موقع GIS for WE نظم المعلومات الجغرافية (GIS) وبرامج ArcGIS

Build Pyramids and Statistics Tool

أداة بناء التحسين والاحصاء

ArcMap ArcGIS

How to Build Pyramids and Statistics Tool in Arc Toolbox ArcMap ArcGIS??

كيفية استخدام أداة بناء التحسين والاحصاء ؟؟

Path to access the toolمسار الوصول الى الأداة

:

Build Pyramids and Statistics Tool, Raster Properties Toolset, Raster Box, Data Management Tools Toolbox

 

Build Pyramids and Statistics

Traverses a folder structure, building pyramids and calculating statistics for all the raster datasets it contains. It can also build pyramids and calculate statistics for all the items in a mosaic dataset.

يتجاوز هيكل المجلد ، ويبني تحسينات ويحسب الإحصائيات لجميع مجموعات البيانات النقطية التي يحتوي عليها. يمكنه أيضًا بناء التحسين وحساب الإحصائيات لجميع العناصر في مجموعة بيانات دمج الصور.

1.    Input Data or Workspace أدخل البيانات او مساحة العمل

The workspace that contains all the raster datasets to be processed, a mosaic dataset, or a raster catalog.

If the workspace includes a raster catalog or mosaic dataset, these items will not be included when the tool runs.

مساحة العمل التي تحتوي على جميع مجموعات البيانات النقطية المراد معالجتها ، أو مجموعة بيانات دمج الصور ، أو كتالوج البيانات النقطية.

إذا تضمنت مساحة العمل كتالوج البيانات النقطية أو مجموعة بيانات دمج الصور، فلن يتم تضمين هذه العناصر عند تشغيل الأداة.

Query Definition (optional)

An SQL expression to select raster datasets that will be processed.

Include Sub-directories (optional)

Specify whether to include subdirectories.

·      Unchecked—Does not include subdirectories.

·      Checked—Includes all the raster datasets within the subdirectories when loading. This is the default.

Raster catalogs and mosaic datasets must be specified as the input workspace. If the workspace includes a raster catalog or mosaic dataset, these items will not be included when the tool runs.

Build Pyramids (optional)

Specify whether to build pyramids.

·      Unchecked—Does not build pyramids.

·      Checked—Builds pyramids. This is the default.

Calculate Statistics (optional)

Specify whether to calculate statistics.

·      Unchecked—Does not calculate statistics.

·      Checked—Calculates statistics. This is the default.

Skip Existing (optional)

Specify whether to calculate statistics only where they are missing, or regenerate them even if they exist.

·      Checked—Statistics will only be calculated if they do not already exist. This is the default.

·      Unchecked—Statistics will be calculated even if they already exist; existing statistics will be overwritten.

Include Source Datasets (optional)

Specify whether to build pyramids and calculate statistics on the source raster datasets, or calculate statistics on the raster items in a mosaic dataset. This option only applies to mosaic datasets.

·      Unchecked—Statistics will be calculated for each raster item in the mosaic dataset (on each row in the attribute table). Any functions added to the raster item will be applied before generating the statistics. This is the default.

·      Checked—Builds pyramids and calculates statistics on the source data of the mosaic dataset.

Block Field (optional)

The name of the field within a mosaic dataset's attribute table used to identify items that should be considered one item when performing some calculations and operations.

Estimate Mosaic Dataset Statistics (optional)

Specify whether to calculate statistics for the mosaic dataset (not the rasters within it). The statistics are derived from the existing statistics that have been calculated for each raster in the mosaic dataset.

·      Unchecked—Statistics are not calculated for the mosaic dataset. This is the default.

·      Checked—Statistics will be calculated for the mosaic dataset.

Number of Columns to Skip (optional)

The number of horizontal pixels between samples.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

The value must be greater than zero and less than or equal to the number of columns in the raster. The default is 1 or the last skip factor used.

Number of Rows to Skip (optional)

The number of vertical pixels between samples.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

The value must be greater than zero and less than or equal to the number of rows in the raster. The default is 1 or the last y skip factor used.

Ignore Values (optional)

The pixel values that are not to be included in the statistics calculation.

The default is no value.

Pyramid levels (optional)

Choose the number of reduced-resolution dataset layers that will be built. The default value is -1, which will build full pyramids. A value of 0 will result in no pyramid levels.

The maximum number of pyramid levels you can specify is 29. Any value of 30 or higher will create a full set of pyramids.

Skip first level (optional)

Choose whether to skip the first pyramid level. Skipping the first level will take up slightly less disk space, but it will slow down performance at these scales.

·      Unchecked—The first pyramid level will be built. This is the default.

·      Checked—The first pyramid level will not be built.

Pyramid resampling technique (optional)

The resampling technique used to build your pyramids.

·      NEAREST—This method uses the value of the closest cell to assign a value to the output cell when resampling. This is the default.

·      BILINEAR—This method determines the new value of a cell based on a weighted distance average of the four nearest input cell centers.

·      CUBIC—This method determines the new value of a cell based on fitting a smooth curve through the 16 nearest input cell centers.

Pyramid compression type (optional)

The compression type to use when building the raster pyramids.

·      DEFAULT—If the source data is compressed using a wavelet compression, it will build pyramids with the JPEG compression type; otherwise, LZ77 will be used. This is the default compression method.

·      LZ77—The LZ77 compression algorithm will be used to build the pyramids. LZ77 can be used for any data type.

·      JPEG—The JPEG compression algorithm to build pyramids. Only data that adheres to the JPEG compression specification can use this compression type. If JPEG is chosen, you can then set the Compression Quality.

·      JPEG_YCBCR—A lossy compression using the luma (Y) and chroma (Cb and Cr) color space components.

·      NONE—No compression will be used when building pyramids.

Compression quality (1-100) (optional)

The compression quality to use when pyramids are built with the JPEG compression method. The value must be between 0 and 100. The values closer to 100 will produce a higher-quality image, but the compression ratio will be lower.

2.    Include Sub-directories (optional) تضمين الدلائل الفرعية (اختياري)

Specify whether to include subdirectories.

· Unchecked—Does not include subdirectories.

· Checked—Includes all the raster datasets within the subdirectories when loading. This is the default.

Raster catalogs and mosaic datasets must be specified as the input workspace. If the workspace includes a raster catalog or mosaic dataset, these items will not be included when the tool runs.

حدد ما إذا كنت تريد تضمين الدلائل الفرعية أم لا.

• لم يتم التحقق منه — لا يشمل الدلائل الفرعية.

• تم التحديد - يشمل جميع مجموعات البيانات النقطية داخل الدلائل الفرعية عند التحميل. هذا هو الافتراضي.

يجب تحديد الكتالوجات النقطية ومجموعات البيانات دمج الصور كمساحة عمل الإدخال. إذا تضمنت مساحة العمل كتالوج البيانات النقطية أو مجموعة بيانات دمج الصور  ، فلن يتم تضمين هذه العناصر عند تشغيل الأداة.

Build Pyramids (optional)

Specify whether to build pyramids.

·      Unchecked—Does not build pyramids.

·      Checked—Builds pyramids. This is the default.

Calculate Statistics (optional)

Specify whether to calculate statistics.

·      Unchecked—Does not calculate statistics.

·      Checked—Calculates statistics. This is the default.

Skip Existing (optional)

Specify whether to calculate statistics only where they are missing, or regenerate them even if they exist.

·      Checked—Statistics will only be calculated if they do not already exist. This is the default.

·      Unchecked—Statistics will be calculated even if they already exist; existing statistics will be overwritten.

Include Source Datasets (optional)

Specify whether to build pyramids and calculate statistics on the source raster datasets, or calculate statistics on the raster items in a mosaic dataset. This option only applies to mosaic datasets.

·      Unchecked—Statistics will be calculated for each raster item in the mosaic dataset (on each row in the attribute table). Any functions added to the raster item will be applied before generating the statistics. This is the default.

·      Checked—Builds pyramids and calculates statistics on the source data of the mosaic dataset.

Block Field (optional)

The name of the field within a mosaic dataset's attribute table used to identify items that should be considered one item when performing some calculations and operations.

Estimate Mosaic Dataset Statistics (optional)

Specify whether to calculate statistics for the mosaic dataset (not the rasters within it). The statistics are derived from the existing statistics that have been calculated for each raster in the mosaic dataset.

·      Unchecked—Statistics are not calculated for the mosaic dataset. This is the default.

·      Checked—Statistics will be calculated for the mosaic dataset.

Number of Columns to Skip (optional)

The number of horizontal pixels between samples.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

The value must be greater than zero and less than or equal to the number of columns in the raster. The default is 1 or the last skip factor used.

Number of Rows to Skip (optional)

The number of vertical pixels between samples.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

The value must be greater than zero and less than or equal to the number of rows in the raster. The default is 1 or the last y skip factor used.

Ignore Values (optional)

The pixel values that are not to be included in the statistics calculation.

The default is no value.

Pyramid levels (optional)

Choose the number of reduced-resolution dataset layers that will be built. The default value is -1, which will build full pyramids. A value of 0 will result in no pyramid levels.

The maximum number of pyramid levels you can specify is 29. Any value of 30 or higher will create a full set of pyramids.

Skip first level (optional)

Choose whether to skip the first pyramid level. Skipping the first level will take up slightly less disk space, but it will slow down performance at these scales.

·      Unchecked—The first pyramid level will be built. This is the default.

·      Checked—The first pyramid level will not be built.

Pyramid resampling technique (optional)

The resampling technique used to build your pyramids.

·      NEAREST—This method uses the value of the closest cell to assign a value to the output cell when resampling. This is the default.

·      BILINEAR—This method determines the new value of a cell based on a weighted distance average of the four nearest input cell centers.

·      CUBIC—This method determines the new value of a cell based on fitting a smooth curve through the 16 nearest input cell centers.

Pyramid compression type (optional)

The compression type to use when building the raster pyramids.

·      DEFAULT—If the source data is compressed using a wavelet compression, it will build pyramids with the JPEG compression type; otherwise, LZ77 will be used. This is the default compression method.

·      LZ77—The LZ77 compression algorithm will be used to build the pyramids. LZ77 can be used for any data type.

·      JPEG—The JPEG compression algorithm to build pyramids. Only data that adheres to the JPEG compression specification can use this compression type. If JPEG is chosen, you can then set the Compression Quality.

·      JPEG_YCBCR—A lossy compression using the luma (Y) and chroma (Cb and Cr) color space components.

·      NONE—No compression will be used when building pyramids.

Compression quality (1-100) (optional)

The compression quality to use when pyramids are built with the JPEG compression method. The value must be between 0 and 100. The values closer to 100 will produce a higher-quality image, but the compression ratio will be lower.

3.    Build Pyramids (optional) بناء تحسينات (اختياري)

Specify whether to build pyramids.

· Unchecked—Does not build pyramids.

· Checked—Builds pyramids. This is the default.

حدد ما إذا كنت تريد بناء تحسينات.

• بدون رادع - لا يبني تحسينات.

• فحص - يبني التحسينات. هذا هو الافتراضي.

Calculate Statistics (optional)

Specify whether to calculate statistics.

·      Unchecked—Does not calculate statistics.

·      Checked—Calculates statistics. This is the default.

Skip Existing (optional)

Specify whether to calculate statistics only where they are missing, or regenerate them even if they exist.

·      Checked—Statistics will only be calculated if they do not already exist. This is the default.

·      Unchecked—Statistics will be calculated even if they already exist; existing statistics will be overwritten.

Include Source Datasets (optional)

Specify whether to build pyramids and calculate statistics on the source raster datasets, or calculate statistics on the raster items in a mosaic dataset. This option only applies to mosaic datasets.

·      Unchecked—Statistics will be calculated for each raster item in the mosaic dataset (on each row in the attribute table). Any functions added to the raster item will be applied before generating the statistics. This is the default.

·      Checked—Builds pyramids and calculates statistics on the source data of the mosaic dataset.

Block Field (optional)

The name of the field within a mosaic dataset's attribute table used to identify items that should be considered one item when performing some calculations and operations.

Estimate Mosaic Dataset Statistics (optional)

Specify whether to calculate statistics for the mosaic dataset (not the rasters within it). The statistics are derived from the existing statistics that have been calculated for each raster in the mosaic dataset.

·      Unchecked—Statistics are not calculated for the mosaic dataset. This is the default.

·      Checked—Statistics will be calculated for the mosaic dataset.

Number of Columns to Skip (optional)

The number of horizontal pixels between samples.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

The value must be greater than zero and less than or equal to the number of columns in the raster. The default is 1 or the last skip factor used.

Number of Rows to Skip (optional)

The number of vertical pixels between samples.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

The value must be greater than zero and less than or equal to the number of rows in the raster. The default is 1 or the last y skip factor used.

Ignore Values (optional)

The pixel values that are not to be included in the statistics calculation.

The default is no value.

Pyramid levels (optional)

Choose the number of reduced-resolution dataset layers that will be built. The default value is -1, which will build full pyramids. A value of 0 will result in no pyramid levels.

The maximum number of pyramid levels you can specify is 29. Any value of 30 or higher will create a full set of pyramids.

Skip first level (optional)

Choose whether to skip the first pyramid level. Skipping the first level will take up slightly less disk space, but it will slow down performance at these scales.

·      Unchecked—The first pyramid level will be built. This is the default.

·      Checked—The first pyramid level will not be built.

Pyramid resampling technique (optional)

The resampling technique used to build your pyramids.

·      NEAREST—This method uses the value of the closest cell to assign a value to the output cell when resampling. This is the default.

·      BILINEAR—This method determines the new value of a cell based on a weighted distance average of the four nearest input cell centers.

·      CUBIC—This method determines the new value of a cell based on fitting a smooth curve through the 16 nearest input cell centers.

Pyramid compression type (optional)

The compression type to use when building the raster pyramids.

·      DEFAULT—If the source data is compressed using a wavelet compression, it will build pyramids with the JPEG compression type; otherwise, LZ77 will be used. This is the default compression method.

·      LZ77—The LZ77 compression algorithm will be used to build the pyramids. LZ77 can be used for any data type.

·      JPEG—The JPEG compression algorithm to build pyramids. Only data that adheres to the JPEG compression specification can use this compression type. If JPEG is chosen, you can then set the Compression Quality.

·      JPEG_YCBCR—A lossy compression using the luma (Y) and chroma (Cb and Cr) color space components.

·      NONE—No compression will be used when building pyramids.

Compression quality (1-100) (optional)

The compression quality to use when pyramids are built with the JPEG compression method. The value must be between 0 and 100. The values closer to 100 will produce a higher-quality image, but the compression ratio will be lower.

4.    Calculate Statistics (optional) حساب الإحصائيات (اختياري)

Specify whether to calculate statistics.

· Unchecked—Does not calculate statistics.

· Checked—Calculates statistics. This is the default.

حدد ما إذا كنت تريد حساب الإحصائيات.

• لم يتم التحقق منه - لا يحتسب الإحصائيات.

• تم التحقق منه — يحسب الإحصائيات. هذا هو الافتراضي.

5.    Skip Existing (optional) تخطي الموجود (اختياري)

Specify whether to calculate statistics only where they are missing, or regenerate them even if they exist.

· Checked—Statistics will only be calculated if they do not already exist. This is the default.

· Unchecked—Statistics will be calculated even if they already exist; existing statistics will be overwritten.

حدد ما إذا كنت تريد حساب الإحصائيات في الأماكن المفقودة فقط ، أو إعادة تكوينها حتى لو كانت موجودة.

• تم التحقق منه - سيتم احتساب الإحصائيات فقط إذا لم تكن موجودة بالفعل. هذا هو الافتراضي.

• لم يتم التحقق منه - سيتم احتساب الإحصائيات حتى لو كانت موجودة بالفعل ؛ سيتم الكتابة فوق الإحصائيات الموجودة.

Include Source Datasets (optional)

Specify whether to build pyramids and calculate statistics on the source raster datasets, or calculate statistics on the raster items in a mosaic dataset. This option only applies to mosaic datasets.

·      Unchecked—Statistics will be calculated for each raster item in the mosaic dataset (on each row in the attribute table). Any functions added to the raster item will be applied before generating the statistics. This is the default.

·      Checked—Builds pyramids and calculates statistics on the source data of the mosaic dataset.

Block Field (optional)

The name of the field within a mosaic dataset's attribute table used to identify items that should be considered one item when performing some calculations and operations.

Estimate Mosaic Dataset Statistics (optional)

Specify whether to calculate statistics for the mosaic dataset (not the rasters within it). The statistics are derived from the existing statistics that have been calculated for each raster in the mosaic dataset.

·      Unchecked—Statistics are not calculated for the mosaic dataset. This is the default.

·      Checked—Statistics will be calculated for the mosaic dataset.

Number of Columns to Skip (optional)

The number of horizontal pixels between samples.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

The value must be greater than zero and less than or equal to the number of columns in the raster. The default is 1 or the last skip factor used.

Number of Rows to Skip (optional)

The number of vertical pixels between samples.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

The value must be greater than zero and less than or equal to the number of rows in the raster. The default is 1 or the last y skip factor used.

Ignore Values (optional)

The pixel values that are not to be included in the statistics calculation.

The default is no value.

Pyramid levels (optional)

Choose the number of reduced-resolution dataset layers that will be built. The default value is -1, which will build full pyramids. A value of 0 will result in no pyramid levels.

The maximum number of pyramid levels you can specify is 29. Any value of 30 or higher will create a full set of pyramids.

Skip first level (optional)

Choose whether to skip the first pyramid level. Skipping the first level will take up slightly less disk space, but it will slow down performance at these scales.

·      Unchecked—The first pyramid level will be built. This is the default.

·      Checked—The first pyramid level will not be built.

Pyramid resampling technique (optional)

The resampling technique used to build your pyramids.

·      NEAREST—This method uses the value of the closest cell to assign a value to the output cell when resampling. This is the default.

·      BILINEAR—This method determines the new value of a cell based on a weighted distance average of the four nearest input cell centers.

·      CUBIC—This method determines the new value of a cell based on fitting a smooth curve through the 16 nearest input cell centers.

Pyramid compression type (optional)

The compression type to use when building the raster pyramids.

·      DEFAULT—If the source data is compressed using a wavelet compression, it will build pyramids with the JPEG compression type; otherwise, LZ77 will be used. This is the default compression method.

·      LZ77—The LZ77 compression algorithm will be used to build the pyramids. LZ77 can be used for any data type.

·      JPEG—The JPEG compression algorithm to build pyramids. Only data that adheres to the JPEG compression specification can use this compression type. If JPEG is chosen, you can then set the Compression Quality.

·      JPEG_YCBCR—A lossy compression using the luma (Y) and chroma (Cb and Cr) color space components.

·      NONE—No compression will be used when building pyramids.

Compression quality (1-100) (optional)

The compression quality to use when pyramids are built with the JPEG compression method. The value must be between 0 and 100. The values closer to 100 will produce a higher-quality image, but the compression ratio will be lower.

6.    Include Source Datasets (optional) تضمين مجموعات البيانات المصدر (اختياري)

Specify whether to build pyramids and calculate statistics on the source raster datasets, or calculate statistics on the raster items in a mosaic dataset. This option only applies to mosaic datasets.

· Unchecked—Statistics will be calculated for each raster item in the mosaic dataset (on each row in the attribute table). Any functions added to the raster item will be applied before generating the statistics. This is the default.

· Checked—Builds pyramids and calculates statistics on the source data of the mosaic dataset.

حدد ما إذا كنت تريد إنشاء أهرامات وحساب الإحصائيات الخاصة بمجموعات البيانات النقطية المصدر ، أو حساب الإحصائيات الخاصة بالعناصر النقطية في مجموعة بيانات دمج الصور. ينطبق هذا الخيار فقط على مجموعات البيانات دمج الصور.

• غير محدد - سيتم حساب الإحصائيات لكل عنصر نقطي في مجموعة بيانات دمج الصور (في كل صف في جدول البيانات). سيتم تطبيق أي وظائف مضافة إلى عنصر البيانات النقطية قبل إنشاء الإحصائيات. هذا هو الافتراضي.

• تم التحديد - يقوم ببناء الأهرامات وحساب الإحصائيات الخاصة بمصدر البيانات لمجموعة بيانات دمج الصور.

Block Field (optional)

The name of the field within a mosaic dataset's attribute table used to identify items that should be considered one item when performing some calculations and operations.

Estimate Mosaic Dataset Statistics (optional)

Specify whether to calculate statistics for the mosaic dataset (not the rasters within it). The statistics are derived from the existing statistics that have been calculated for each raster in the mosaic dataset.

·      Unchecked—Statistics are not calculated for the mosaic dataset. This is the default.

·      Checked—Statistics will be calculated for the mosaic dataset.

Number of Columns to Skip (optional)

The number of horizontal pixels between samples.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

The value must be greater than zero and less than or equal to the number of columns in the raster. The default is 1 or the last skip factor used.

Number of Rows to Skip (optional)

The number of vertical pixels between samples.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

The value must be greater than zero and less than or equal to the number of rows in the raster. The default is 1 or the last y skip factor used.

Ignore Values (optional)

The pixel values that are not to be included in the statistics calculation.

The default is no value.

Pyramid levels (optional)

Choose the number of reduced-resolution dataset layers that will be built. The default value is -1, which will build full pyramids. A value of 0 will result in no pyramid levels.

The maximum number of pyramid levels you can specify is 29. Any value of 30 or higher will create a full set of pyramids.

Skip first level (optional)

Choose whether to skip the first pyramid level. Skipping the first level will take up slightly less disk space, but it will slow down performance at these scales.

·      Unchecked—The first pyramid level will be built. This is the default.

·      Checked—The first pyramid level will not be built.

Pyramid resampling technique (optional)

The resampling technique used to build your pyramids.

·      NEAREST—This method uses the value of the closest cell to assign a value to the output cell when resampling. This is the default.

·      BILINEAR—This method determines the new value of a cell based on a weighted distance average of the four nearest input cell centers.

·      CUBIC—This method determines the new value of a cell based on fitting a smooth curve through the 16 nearest input cell centers.

Pyramid compression type (optional)

The compression type to use when building the raster pyramids.

·      DEFAULT—If the source data is compressed using a wavelet compression, it will build pyramids with the JPEG compression type; otherwise, LZ77 will be used. This is the default compression method.

·      LZ77—The LZ77 compression algorithm will be used to build the pyramids. LZ77 can be used for any data type.

·      JPEG—The JPEG compression algorithm to build pyramids. Only data that adheres to the JPEG compression specification can use this compression type. If JPEG is chosen, you can then set the Compression Quality.

·      JPEG_YCBCR—A lossy compression using the luma (Y) and chroma (Cb and Cr) color space components.

·      NONE—No compression will be used when building pyramids.

Compression quality (1-100) (optional)

The compression quality to use when pyramids are built with the JPEG compression method. The value must be between 0 and 100. The values closer to 100 will produce a higher-quality image, but the compression ratio will be lower.

7.    Block Field (optional) حقل الكتلة (اختياري)

The name of the field within a mosaic dataset's attribute table used to identify items that should be considered one item when performing some calculations and operations.

اسم الحقل ضمن جدول بيانات مجموعة البيانات دمج الصور المستخدم لتحديد العناصر التي يجب اعتبارها عنصرًا واحدًا عند إجراء بعض العمليات الحسابية والعمليات.

Estimate Mosaic Dataset Statistics (optional)

Specify whether to calculate statistics for the mosaic dataset (not the rasters within it). The statistics are derived from the existing statistics that have been calculated for each raster in the mosaic dataset.

·      Unchecked—Statistics are not calculated for the mosaic dataset. This is the default.

·      Checked—Statistics will be calculated for the mosaic dataset.

Number of Columns to Skip (optional)

The number of horizontal pixels between samples.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

The value must be greater than zero and less than or equal to the number of columns in the raster. The default is 1 or the last skip factor used.

Number of Rows to Skip (optional)

The number of vertical pixels between samples.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

The value must be greater than zero and less than or equal to the number of rows in the raster. The default is 1 or the last y skip factor used.

Ignore Values (optional)

The pixel values that are not to be included in the statistics calculation.

The default is no value.

Pyramid levels (optional)

Choose the number of reduced-resolution dataset layers that will be built. The default value is -1, which will build full pyramids. A value of 0 will result in no pyramid levels.

The maximum number of pyramid levels you can specify is 29. Any value of 30 or higher will create a full set of pyramids.

Skip first level (optional)

Choose whether to skip the first pyramid level. Skipping the first level will take up slightly less disk space, but it will slow down performance at these scales.

·      Unchecked—The first pyramid level will be built. This is the default.

·      Checked—The first pyramid level will not be built.

Pyramid resampling technique (optional)

The resampling technique used to build your pyramids.

·      NEAREST—This method uses the value of the closest cell to assign a value to the output cell when resampling. This is the default.

·      BILINEAR—This method determines the new value of a cell based on a weighted distance average of the four nearest input cell centers.

·      CUBIC—This method determines the new value of a cell based on fitting a smooth curve through the 16 nearest input cell centers.

Pyramid compression type (optional)

The compression type to use when building the raster pyramids.

·      DEFAULT—If the source data is compressed using a wavelet compression, it will build pyramids with the JPEG compression type; otherwise, LZ77 will be used. This is the default compression method.

·      LZ77—The LZ77 compression algorithm will be used to build the pyramids. LZ77 can be used for any data type.

·      JPEG—The JPEG compression algorithm to build pyramids. Only data that adheres to the JPEG compression specification can use this compression type. If JPEG is chosen, you can then set the Compression Quality.

·      JPEG_YCBCR—A lossy compression using the luma (Y) and chroma (Cb and Cr) color space components.

·      NONE—No compression will be used when building pyramids.

Compression quality (1-100) (optional)

The compression quality to use when pyramids are built with the JPEG compression method. The value must be between 0 and 100. The values closer to 100 will produce a higher-quality image, but the compression ratio will be lower.

8.    Estimate Mosaic Dataset Statistics (optional) تقدير إحصائيات مجموعة بيانات دمج الصور (اختياري)

Specify whether to calculate statistics for the mosaic dataset (not the rasters within it). The statistics are derived from the existing statistics that have been calculated for each raster in the mosaic dataset.

· Unchecked—Statistics are not calculated for the mosaic dataset. This is the default.

· Checked—Statistics will be calculated for the mosaic dataset.

حدد ما إذا كنت تريد حساب الإحصائيات لمجموعة بيانات دمج الصور (وليس البيانات النقطية بداخلها). يتم اشتقاق الإحصائيات من الإحصائيات الموجودة التي تم حسابها لكل خطوط نقطية في مجموعة بيانات دمج الصور.

• لم يتم التحقق منه — لا يتم حساب الإحصائيات لمجموعة بيانات دمج الصور. هذا هو الافتراضي.

• تم التحديد - سيتم احتساب الإحصائيات لمجموعة بيانات دمج الصور.

Number of Columns to Skip (optional)

The number of horizontal pixels between samples.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

The value must be greater than zero and less than or equal to the number of columns in the raster. The default is 1 or the last skip factor used.

Number of Rows to Skip (optional)

The number of vertical pixels between samples.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

The value must be greater than zero and less than or equal to the number of rows in the raster. The default is 1 or the last y skip factor used.

Ignore Values (optional)

The pixel values that are not to be included in the statistics calculation.

The default is no value.

Pyramid levels (optional)

Choose the number of reduced-resolution dataset layers that will be built. The default value is -1, which will build full pyramids. A value of 0 will result in no pyramid levels.

The maximum number of pyramid levels you can specify is 29. Any value of 30 or higher will create a full set of pyramids.

Skip first level (optional)

Choose whether to skip the first pyramid level. Skipping the first level will take up slightly less disk space, but it will slow down performance at these scales.

·      Unchecked—The first pyramid level will be built. This is the default.

·      Checked—The first pyramid level will not be built.

Pyramid resampling technique (optional)

The resampling technique used to build your pyramids.

·      NEAREST—This method uses the value of the closest cell to assign a value to the output cell when resampling. This is the default.

·      BILINEAR—This method determines the new value of a cell based on a weighted distance average of the four nearest input cell centers.

·      CUBIC—This method determines the new value of a cell based on fitting a smooth curve through the 16 nearest input cell centers.

Pyramid compression type (optional)

The compression type to use when building the raster pyramids.

·      DEFAULT—If the source data is compressed using a wavelet compression, it will build pyramids with the JPEG compression type; otherwise, LZ77 will be used. This is the default compression method.

·      LZ77—The LZ77 compression algorithm will be used to build the pyramids. LZ77 can be used for any data type.

·      JPEG—The JPEG compression algorithm to build pyramids. Only data that adheres to the JPEG compression specification can use this compression type. If JPEG is chosen, you can then set the Compression Quality.

·      JPEG_YCBCR—A lossy compression using the luma (Y) and chroma (Cb and Cr) color space components.

·      NONE—No compression will be used when building pyramids.

Compression quality (1-100) (optional)

The compression quality to use when pyramids are built with the JPEG compression method. The value must be between 0 and 100. The values closer to 100 will produce a higher-quality image, but the compression ratio will be lower.

9.    Number of Columns to Skip (optional) عدد الأعمدة المطلوب تخطيها (اختياري)

The number of horizontal pixels between samples.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

The value must be greater than zero and less than or equal to the number of columns in the raster. The default is 1 or the last skip factor used.

عدد وحدات البيكسل الأفقية بين العينات.

يتحكم عامل التخطي في جزء البيانات النقطية المستخدم عند حساب الإحصائيات. تشير قيمة الإدخال إلى عامل التخطي الأفقي أو العمودي ، حيث ستستخدم القيمة 1 كل بكسل وستستخدم القيمة 2 كل بكسل ثانية. يمكن أن يتراوح عامل التخطي من 1 إلى عدد الأعمدة / الصفوف في البيانات النقطية.

يتحكم عامل التخطي في جزء البيانات النقطية المستخدم عند حساب الإحصائيات. تشير قيمة الإدخال إلى عامل التخطي الأفقي أو العمودي ، حيث ستستخدم القيمة 1 كل بكسل وستستخدم القيمة 2 كل بكسل ثانية. يمكن أن يتراوح عامل التخطي من 1 إلى عدد الأعمدة / الصفوف في البيانات النقطية.

يجب أن تكون القيمة أكبر من الصفر وأقل من أو تساوي عدد الأعمدة في البيانات النقطية. الافتراضي هو 1 أو آخر عامل تخطي مستخدم.

Number of Rows to Skip (optional)

The number of vertical pixels between samples.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

The value must be greater than zero and less than or equal to the number of rows in the raster. The default is 1 or the last y skip factor used.

Ignore Values (optional)

The pixel values that are not to be included in the statistics calculation.

The default is no value.

Pyramid levels (optional)

Choose the number of reduced-resolution dataset layers that will be built. The default value is -1, which will build full pyramids. A value of 0 will result in no pyramid levels.

The maximum number of pyramid levels you can specify is 29. Any value of 30 or higher will create a full set of pyramids.

Skip first level (optional)

Choose whether to skip the first pyramid level. Skipping the first level will take up slightly less disk space, but it will slow down performance at these scales.

· Unchecked—The first pyramid level will be built. This is the default.

· Checked—The first pyramid level will not be built.

Pyramid resampling technique (optional)

The resampling technique used to build your pyramids.

· NEAREST—This method uses the value of the closest cell to assign a value to the output cell when resampling. This is the default.

· BILINEAR—This method determines the new value of a cell based on a weighted distance average of the four nearest input cell centers.

· CUBIC—This method determines the new value of a cell based on fitting a smooth curve through the 16 nearest input cell centers.

Pyramid compression type (optional)

The compression type to use when building the raster pyramids.

· DEFAULT—If the source data is compressed using a wavelet compression, it will build pyramids with the JPEG compression type; otherwise, LZ77 will be used. This is the default compression method.

· LZ77—The LZ77 compression algorithm will be used to build the pyramids. LZ77 can be used for any data type.

· JPEG—The JPEG compression algorithm to build pyramids. Only data that adheres to the JPEG compression specification can use this compression type. If JPEG is chosen, you can then set the Compression Quality.

· JPEG_YCBCR—A lossy compression using the luma (Y) and chroma (Cb and Cr) color space components.

· NONE—No compression will be used when building pyramids.

Compression quality (1-100) (optional)

The compression quality to use when pyramids are built with the JPEG compression method. The value must be between 0 and 100. The values closer to 100 will produce a higher-quality image, but the compression ratio will be lower.

10. Number of Rows to Skip (optional) عدد الصفوف المطلوب تخطيها (اختياري)

The number of vertical pixels between samples.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

A skip factor controls the portion of the raster that is used when calculating the statistics. The input value indicates the horizontal or vertical skip factor, where a value of 1 will use each pixel and a value of 2 will use every second pixel. The skip factor can only range from 1 to the number of columns/rows in the raster.

The value must be greater than zero and less than or equal to the number of rows in the raster. The default is 1 or the last y skip factor used.

عدد وحدات البيكسل العمودية بين العينات.

يتحكم عامل التخطي في جزء البيانات النقطية المستخدم عند حساب الإحصائيات. تشير قيمة الإدخال إلى عامل التخطي الأفقي أو العمودي ، حيث ستستخدم القيمة 1 كل بكسل وستستخدم القيمة 2 كل بكسل ثانية. يمكن أن يتراوح عامل التخطي من 1 إلى عدد الأعمدة / الصفوف في البيانات النقطية.

يتحكم عامل التخطي في جزء البيانات النقطية المستخدم عند حساب الإحصائيات. تشير قيمة الإدخال إلى عامل التخطي الأفقي أو العمودي ، حيث ستستخدم القيمة 1 كل بكسل وستستخدم القيمة 2 كل بكسل ثانية. يمكن أن يتراوح عامل التخطي من 1 إلى عدد الأعمدة / الصفوف في البيانات النقطية.

يجب أن تكون القيمة أكبر من الصفر وأقل من أو تساوي عدد الصفوف في البيانات النقطية. الافتراضي هو 1 أو آخر عامل تخطي y مستخدم.

Ignore Values (optional)

The pixel values that are not to be included in the statistics calculation.

The default is no value.

Pyramid levels (optional)

Choose the number of reduced-resolution dataset layers that will be built. The default value is -1, which will build full pyramids. A value of 0 will result in no pyramid levels.

The maximum number of pyramid levels you can specify is 29. Any value of 30 or higher will create a full set of pyramids.

Skip first level (optional)

Choose whether to skip the first pyramid level. Skipping the first level will take up slightly less disk space, but it will slow down performance at these scales.

· Unchecked—The first pyramid level will be built. This is the default.

· Checked—The first pyramid level will not be built.

Pyramid resampling technique (optional)

The resampling technique used to build your pyramids.

· NEAREST—This method uses the value of the closest cell to assign a value to the output cell when resampling. This is the default.

· BILINEAR—This method determines the new value of a cell based on a weighted distance average of the four nearest input cell centers.

· CUBIC—This method determines the new value of a cell based on fitting a smooth curve through the 16 nearest input cell centers.

Pyramid compression type (optional)

The compression type to use when building the raster pyramids.

· DEFAULT—If the source data is compressed using a wavelet compression, it will build pyramids with the JPEG compression type; otherwise, LZ77 will be used. This is the default compression method.

· LZ77—The LZ77 compression algorithm will be used to build the pyramids. LZ77 can be used for any data type.

· JPEG—The JPEG compression algorithm to build pyramids. Only data that adheres to the JPEG compression specification can use this compression type. If JPEG is chosen, you can then set the Compression Quality.

· JPEG_YCBCR—A lossy compression using the luma (Y) and chroma (Cb and Cr) color space components.

· NONE—No compression will be used when building pyramids.

Compression quality (1-100) (optional)

The compression quality to use when pyramids are built with the JPEG compression method. The value must be between 0 and 100. The values closer to 100 will produce a higher-quality image, but the compression ratio will be lower.

11. Ignore Values (optional) تجاهل القيم (اختياري)

The pixel values that are not to be included in the statistics calculation.

The default is no value.

قيم البيكسل التي لن يتم تضمينها في حساب الإحصائيات.

الافتراضي هو لا قيمة.

Pyramid levels (optional)

Choose the number of reduced-resolution dataset layers that will be built. The default value is -1, which will build full pyramids. A value of 0 will result in no pyramid levels.

The maximum number of pyramid levels you can specify is 29. Any value of 30 or higher will create a full set of pyramids.

Skip first level (optional)

Choose whether to skip the first pyramid level. Skipping the first level will take up slightly less disk space, but it will slow down performance at these scales.

· Unchecked—The first pyramid level will be built. This is the default.

· Checked—The first pyramid level will not be built.

Pyramid resampling technique (optional)

The resampling technique used to build your pyramids.

· NEAREST—This method uses the value of the closest cell to assign a value to the output cell when resampling. This is the default.

· BILINEAR—This method determines the new value of a cell based on a weighted distance average of the four nearest input cell centers.

· CUBIC—This method determines the new value of a cell based on fitting a smooth curve through the 16 nearest input cell centers.

Pyramid compression type (optional)

The compression type to use when building the raster pyramids.

· DEFAULT—If the source data is compressed using a wavelet compression, it will build pyramids with the JPEG compression type; otherwise, LZ77 will be used. This is the default compression method.

· LZ77—The LZ77 compression algorithm will be used to build the pyramids. LZ77 can be used for any data type.

· JPEG—The JPEG compression algorithm to build pyramids. Only data that adheres to the JPEG compression specification can use this compression type. If JPEG is chosen, you can then set the Compression Quality.

· JPEG_YCBCR—A lossy compression using the luma (Y) and chroma (Cb and Cr) color space components.

· NONE—No compression will be used when building pyramids.

Compression quality (1-100) (optional)

The compression quality to use when pyramids are built with the JPEG compression method. The value must be between 0 and 100. The values closer to 100 will produce a higher-quality image, but the compression ratio will be lower.

12. Pyramid levels (optional) مستويات التحسين (اختياري)

Choose the number of reduced-resolution dataset layers that will be built. The default value is -1, which will build full pyramids. A value of 0 will result in no pyramid levels.

The maximum number of pyramid levels you can specify is 29. Any value of 30 or higher will create a full set of pyramids.

اختر عدد طبقات مجموعة البيانات منخفضة الدقة التي سيتم إنشاؤها. القيمة الافتراضية هي -1 ، والتي ستبني تحسينات كاملة. لن ينتج عن القيمة 0 مستويات تحسينية.

الحد الأقصى لعدد مستويات التحسين التي يمكنك تحديدها هو 29. أي قيمة 30 أو أعلى ستنشئ مجموعة كاملة من التحسينات.

Skip first level (optional)

Choose whether to skip the first pyramid level. Skipping the first level will take up slightly less disk space, but it will slow down performance at these scales.

· Unchecked—The first pyramid level will be built. This is the default.

· Checked—The first pyramid level will not be built.

Pyramid resampling technique (optional)

The resampling technique used to build your pyramids.

· NEAREST—This method uses the value of the closest cell to assign a value to the output cell when resampling. This is the default.

· BILINEAR—This method determines the new value of a cell based on a weighted distance average of the four nearest input cell centers.

· CUBIC—This method determines the new value of a cell based on fitting a smooth curve through the 16 nearest input cell centers.

Pyramid compression type (optional)

The compression type to use when building the raster pyramids.

· DEFAULT—If the source data is compressed using a wavelet compression, it will build pyramids with the JPEG compression type; otherwise, LZ77 will be used. This is the default compression method.

· LZ77—The LZ77 compression algorithm will be used to build the pyramids. LZ77 can be used for any data type.

· JPEG—The JPEG compression algorithm to build pyramids. Only data that adheres to the JPEG compression specification can use this compression type. If JPEG is chosen, you can then set the Compression Quality.

· JPEG_YCBCR—A lossy compression using the luma (Y) and chroma (Cb and Cr) color space components.

· NONE—No compression will be used when building pyramids.

Compression quality (1-100) (optional)

The compression quality to use when pyramids are built with the JPEG compression method. The value must be between 0 and 100. The values closer to 100 will produce a higher-quality image, but the compression ratio will be lower.

13. Skip first level (optional) تخطي المستوى الأول (اختياري)

Choose whether to skip the first pyramid level. Skipping the first level will take up slightly less disk space, but it will slow down performance at these scales.

· Unchecked—The first pyramid level will be built. This is the default.

· Checked—The first pyramid level will not be built.

اختر ما إذا كنت تريد تخطي مستوى التحسين الأول. سيشغل تخطي المستوى الأول مساحة أقل قليلاً على القرص ، ولكنه سيؤدي إلى إبطاء الأداء في هذه المقاييس.

• بدون رادع - سيتم بناء أول مستوى تحسيني . هذا هو الافتراضي.

• تم التحديد - لن يتم بناء المستوى الأول للتحسين.

14. Pyramid resampling technique (optional) تقنية إعادة التشكيل التحسيني (اختياري)

The resampling technique used to build your pyramids.

· NEAREST—This method uses the value of the closest cell to assign a value to the output cell when resampling. This is the default.

· BILINEAR—This method determines the new value of a cell based on a weighted distance average of the four nearest input cell centers.

· CUBIC—This method determines the new value of a cell based on fitting a smooth curve through the 16 nearest input cell centers.

تقنية إعادة التشكيل المستخدمة لبناء تحسينات الخاصة بك.

• أقرب - تستخدم هذه الطريقة قيمة أقرب خلية لتعيين قيمة لخلية الإخراج عند إعادة التشكيل. هذا هو الافتراضي.

• الخطي - تحدد هذه الطريقة القيمة الجديدة للخلية بناءً على متوسط المسافة الموزونة لأقرب أربعة مراكز لخلايا الإدخال.

• CUBIC - تحدد هذه الطريقة القيمة الجديدة للخلية بناءً على ملاءمة منحنى سلس عبر أقرب 16 مركزًا لخلية الإدخال.

Pyramid compression type (optional)

The compression type to use when building the raster pyramids.

· DEFAULT—If the source data is compressed using a wavelet compression, it will build pyramids with the JPEG compression type; otherwise, LZ77 will be used. This is the default compression method.

· LZ77—The LZ77 compression algorithm will be used to build the pyramids. LZ77 can be used for any data type.

· JPEG—The JPEG compression algorithm to build pyramids. Only data that adheres to the JPEG compression specification can use this compression type. If JPEG is chosen, you can then set the Compression Quality.

· JPEG_YCBCR—A lossy compression using the luma (Y) and chroma (Cb and Cr) color space components.

· NONE—No compression will be used when building pyramids.

Compression quality (1-100) (optional)

The compression quality to use when pyramids are built with the JPEG compression method. The value must be between 0 and 100. The values closer to 100 will produce a higher-quality image, but the compression ratio will be lower.

15. Pyramid compression type (optional) نوع ضغط التحسين (اختياري)

The compression type to use when building the raster pyramids.

· DEFAULT—If the source data is compressed using a wavelet compression, it will build pyramids with the JPEG compression type; otherwise, LZ77 will be used. This is the default compression method.

· LZ77—The LZ77 compression algorithm will be used to build the pyramids. LZ77 can be used for any data type.

· JPEG—The JPEG compression algorithm to build pyramids. Only data that adheres to the JPEG compression specification can use this compression type. If JPEG is chosen, you can then set the Compression Quality.

· JPEG_YCBCR—A lossy compression using the luma (Y) and chroma (Cb and Cr) color space components.

· NONE—No compression will be used when building pyramids.

نوع الضغط المراد استخدامه عند بناء تحسينات النقطية.

• افتراضي - إذا تم ضغط بيانات المصدر باستخدام ضغط الموجة ، فسيتم بناء تحسين بنوع ضغط JPEG ؛ خلاف ذلك ، سيتم استخدام LZ77. هذه هي طريقة الضغط الافتراضية.

• LZ77 - سيتم استخدام خوارزمية الضغط LZ77 لبناء التحسينات. يمكن استخدام LZ77 لأي نوع بيانات.

• JPEG - خوارزمية ضغط JPEG لبناء التحسينات. فقط البيانات التي تلتزم بمواصفات ضغط JPEG يمكنها استخدام هذا النوع من الضغط. إذا تم اختيار JPEG ، فيمكنك حينئذٍ ضبط Compression Quality.

• JPEG_YCBCR - ضغط مع فقد باستخدام مكونات فضاء اللون luma (Y) و chroma (Cb و Cr).

• NONE - لن يتم استخدام الضغط عند بناء التحسينات.

Compression quality (1-100) (optional)

The compression quality to use when pyramids are built with the JPEG compression method. The value must be between 0 and 100. The values closer to 100 will produce a higher-quality image, but the compression ratio will be lower.

16. Compression quality (1-100) (optional) جودة الضغط (1-100) (اختياري)

The compression quality to use when pyramids are built with the JPEG compression method. The value must be between 0 and 100. The values closer to 100 will produce a higher-quality image, but the compression ratio will be lower.

جودة الضغط التي يجب استخدامها عند إنشاء التحسينات باستخدام طريقة ضغط JPEG. يجب أن تكون القيمة بين 0 و 100. القيم الأقرب إلى 100 ستنتج صورة عالية الجودة ، لكن نسبة الضغط ستكون أقل.

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