إسقاط البيانات النقطية Project Raster

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إسقاط البيانات النقطية Project Raster

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Project Raster

أداة إسقاط البيانات النقطية

ArcMap ArcGIS

How to Project Raster Tool in ArcToolbox ArcMap ArcGIS??

كيفية استخدام أداة إسقاط البيانات النقطيةArcToolbox ArcMap ArcGIS   ؟؟


كيفية استخدام أداة إسقاط البيانات النقطيةArcToolbox ArcMap ArcGIS   ؟؟

Path to access the toolمسار الوصول الى الأداة

:

Project Raster Tool, Projections and Transformations Toolset, Raster Box, Data Management Tools Toolbox

 

Project Raster Tool

Project Raster

Transforms a raster from one projection to another.

يحول النقطية من إسقاط إلى آخر.

1.    Input Raster البيانات النقطية المدخلة

The raster dataset that will be transformed into a new projection.

مجموعة البيانات النقطية التي سيتم تحويلها إلى إسقاط جديد.

Input Coordinate System (optional)

The coordinate system of the input raster dataset.

Output Raster Dataset

The raster dataset with the new projection that will be created.

When storing the raster dataset in a file format, you need to specify the file extension:

When storing a raster dataset in a geodatabase, no file extension should be added to the name of the raster dataset.

When storing your raster dataset to a JPEG file, a JPEG 2000 file, a TIFF file, or a geodatabase, you can specify a Compression Type and Compression Quality in the geoprocessing Environments.

Output Coordinate System

The coordinate system for the new raster dataset.

Vertical (optional)

Performs a vertical transformation.

This option is active when the input and output coordinate systems have a vertical coordinate system, and the input raster's coordinates have z-values.

When Vertical is checked, the Geographic Transformation parameter can include ellipsoidal transformations and transformations between vertical datums. For example, “~NAD_1983_To_NAVD88_CONUS_GEOID12B_Height + NAD_1983_To_WGS_1984_1” transforms geometry vertices that are defined on NAD 1983 datum with NAVD 1988 heights into vertices on the WGS 1984 ellipsoid (with z-values representing ellipsoidal heights). The tilde (~) indicates reversed direction of transformation.

Many vertical transformations require additional data files that must be installed using the ArcGIS Coordinate Systems Data installation package.

Geographic Transformation (optional)

Specifies the geographic transformation when projecting from one geographic system or datum to another. A transformation is required when the input and output coordinate systems have different datums.

For information on each supported geographic (datum) transformation, see geographic_transformations.pdf, located in <install location>\ArcGIS\Desktop10.<version>\Documentation.

Resampling Technique (optional)

The resampling algorithm to be used. The default is NEAREST.

The NEAREST and MAJORITY options are used for categorical data, such as a land-use classification. The NEAREST option is the default since it is the quickest and also because it will not change the cell values. Do not use either of these for continuous data, such as elevation surfaces.

The BILINEAR option and the CUBIC option are most appropriate for continuous data. It is recommended that neither of these be used with categorical data because the cell values may be altered.

Output Cell Size (optional)

Determines the cell size of the new raster using an existing raster dataset or specify its width (x) and height (y).

Registration Point (optional)

Specifies the lower-left point for anchoring the output cells. This point does not have to be a corner coordinate or even fall within the raster dataset.

The Snap Raster environment setting will take priority over the Registration Point parameter. If you want to set the registration point, make sure that Snap Raster is not set.

2.    Input Coordinate System (optional) نظام الإحداثيات المدخل (اختياري)

The coordinate system of the input raster dataset.

نظام إحداثيات مجموعة البيانات النقطية للإدخال.

Output Raster Dataset

The raster dataset with the new projection that will be created.

When storing the raster dataset in a file format, you need to specify the file extension:

When storing a raster dataset in a geodatabase, no file extension should be added to the name of the raster dataset.

When storing your raster dataset to a JPEG file, a JPEG 2000 file, a TIFF file, or a geodatabase, you can specify a Compression Type and Compression Quality in the geoprocessing Environments.

Output Coordinate System

The coordinate system for the new raster dataset.

Vertical (optional)

Performs a vertical transformation.

This option is active when the input and output coordinate systems have a vertical coordinate system, and the input raster's coordinates have z-values.

When Vertical is checked, the Geographic Transformation parameter can include ellipsoidal transformations and transformations between vertical datums. For example, “~NAD_1983_To_NAVD88_CONUS_GEOID12B_Height + NAD_1983_To_WGS_1984_1” transforms geometry vertices that are defined on NAD 1983 datum with NAVD 1988 heights into vertices on the WGS 1984 ellipsoid (with z-values representing ellipsoidal heights). The tilde (~) indicates reversed direction of transformation.

Many vertical transformations require additional data files that must be installed using the ArcGIS Coordinate Systems Data installation package.

Geographic Transformation (optional)

Specifies the geographic transformation when projecting from one geographic system or datum to another. A transformation is required when the input and output coordinate systems have different datums.

For information on each supported geographic (datum) transformation, see geographic_transformations.pdf, located in <install location>\ArcGIS\Desktop10.<version>\Documentation.

Resampling Technique (optional)

The resampling algorithm to be used. The default is NEAREST.

The NEAREST and MAJORITY options are used for categorical data, such as a land-use classification. The NEAREST option is the default since it is the quickest and also because it will not change the cell values. Do not use either of these for continuous data, such as elevation surfaces.

The BILINEAR option and the CUBIC option are most appropriate for continuous data. It is recommended that neither of these be used with categorical data because the cell values may be altered.

Output Cell Size (optional)

Determines the cell size of the new raster using an existing raster dataset or specify its width (x) and height (y).

Registration Point (optional)

Specifies the lower-left point for anchoring the output cells. This point does not have to be a corner coordinate or even fall within the raster dataset.

The Snap Raster environment setting will take priority over the Registration Point parameter. If you want to set the registration point, make sure that Snap Raster is not set.

3.    Output Raster Dataset مجموعة بيانات النقطية المخرجة

The raster dataset with the new projection that will be created.

When storing the raster dataset in a file format, you need to specify the file extension:

· .bil—Esri BIL

· .bip—Esri BIP

· .bmp—BMP

· .bsq—Esri BSQ

· .dat—ENVI DAT

· .gif—GIF

· .img—ERDAS IMAGINE

· .jpg—JPEG

· .jp2—JPEG 2000

· .png—PNG

· .tif—TIFF

· .mrf—MRF

· .crf—CRF

· No extension for Esri Grid

When storing a raster dataset in a geodatabase, no file extension should be added to the name of the raster dataset.

When storing your raster dataset to a JPEG file, a JPEG 2000 file, a TIFF file, or a geodatabase, you can specify a Compression Type and Compression Quality in the geoprocessing Environments.

مجموعة البيانات النقطية مع الإسقاط الجديد الذي سيتم إنشاؤه.

عند تخزين مجموعة البيانات النقطية بتنسيق ملف ، تحتاج إلى تحديد امتداد الملف

عند تخزين مجموعة بيانات نقطية في قاعدة بيانات جغرافية ، يجب عدم إضافة أي امتداد ملف إلى اسم مجموعة البيانات النقطية.

عند تخزين مجموعة البيانات النقطية في ملف JPEG أو ملف JPEG 2000 أو ملف TIFF أو قاعدة بيانات جغرافية ، يمكنك تحديد نوع الضغط وجودة الضغط في بيئات المعالجة الجغرافية.

Output Coordinate System

The coordinate system for the new raster dataset.

Vertical (optional)

Performs a vertical transformation.

This option is active when the input and output coordinate systems have a vertical coordinate system, and the input raster's coordinates have z-values.

When Vertical is checked, the Geographic Transformation parameter can include ellipsoidal transformations and transformations between vertical datums. For example, “~NAD_1983_To_NAVD88_CONUS_GEOID12B_Height + NAD_1983_To_WGS_1984_1” transforms geometry vertices that are defined on NAD 1983 datum with NAVD 1988 heights into vertices on the WGS 1984 ellipsoid (with z-values representing ellipsoidal heights). The tilde (~) indicates reversed direction of transformation.

Many vertical transformations require additional data files that must be installed using the ArcGIS Coordinate Systems Data installation package.

Geographic Transformation (optional)

Specifies the geographic transformation when projecting from one geographic system or datum to another. A transformation is required when the input and output coordinate systems have different datums.

For information on each supported geographic (datum) transformation, see geographic_transformations.pdf, located in <install location>\ArcGIS\Desktop10.<version>\Documentation.

Resampling Technique (optional)

The resampling algorithm to be used. The default is NEAREST.

The NEAREST and MAJORITY options are used for categorical data, such as a land-use classification. The NEAREST option is the default since it is the quickest and also because it will not change the cell values. Do not use either of these for continuous data, such as elevation surfaces.

The BILINEAR option and the CUBIC option are most appropriate for continuous data. It is recommended that neither of these be used with categorical data because the cell values may be altered.

Output Cell Size (optional)

Determines the cell size of the new raster using an existing raster dataset or specify its width (x) and height (y).

Registration Point (optional)

Specifies the lower-left point for anchoring the output cells. This point does not have to be a corner coordinate or even fall within the raster dataset.

The Snap Raster environment setting will take priority over the Registration Point parameter. If you want to set the registration point, make sure that Snap Raster is not set.

4.    Output Coordinate System نظام الإحداثيات المخرج

The coordinate system for the new raster dataset.

نظام الإحداثيات لمجموعة البيانات النقطية الجديدة.

Vertical (optional)

Performs a vertical transformation.

This option is active when the input and output coordinate systems have a vertical coordinate system, and the input raster's coordinates have z-values.

When Vertical is checked, the Geographic Transformation parameter can include ellipsoidal transformations and transformations between vertical datums. For example, “~NAD_1983_To_NAVD88_CONUS_GEOID12B_Height + NAD_1983_To_WGS_1984_1” transforms geometry vertices that are defined on NAD 1983 datum with NAVD 1988 heights into vertices on the WGS 1984 ellipsoid (with z-values representing ellipsoidal heights). The tilde (~) indicates reversed direction of transformation.

Many vertical transformations require additional data files that must be installed using the ArcGIS Coordinate Systems Data installation package.

Geographic Transformation (optional)

Specifies the geographic transformation when projecting from one geographic system or datum to another. A transformation is required when the input and output coordinate systems have different datums.

For information on each supported geographic (datum) transformation, see geographic_transformations.pdf, located in <install location>\ArcGIS\Desktop10.<version>\Documentation.

Resampling Technique (optional)

The resampling algorithm to be used. The default is NEAREST.

The NEAREST and MAJORITY options are used for categorical data, such as a land-use classification. The NEAREST option is the default since it is the quickest and also because it will not change the cell values. Do not use either of these for continuous data, such as elevation surfaces.

The BILINEAR option and the CUBIC option are most appropriate for continuous data. It is recommended that neither of these be used with categorical data because the cell values may be altered.

Output Cell Size (optional)

Determines the cell size of the new raster using an existing raster dataset or specify its width (x) and height (y).

Registration Point (optional)

Specifies the lower-left point for anchoring the output cells. This point does not have to be a corner coordinate or even fall within the raster dataset.

The Snap Raster environment setting will take priority over the Registration Point parameter. If you want to set the registration point, make sure that Snap Raster is not set.

5.    Vertical (optional) عمودي (اختياري)

Performs a vertical transformation.

This option is active when the input and output coordinate systems have a vertical coordinate system, and the input raster's coordinates have z-values.

When Vertical is checked, the Geographic Transformation parameter can include ellipsoidal transformations and transformations between vertical datums. For example, “~NAD_1983_To_NAVD88_CONUS_GEOID12B_Height + NAD_1983_To_WGS_1984_1” transforms geometry vertices that are defined on NAD 1983 datum with NAVD 1988 heights into vertices on the WGS 1984 ellipsoid (with z-values representing ellipsoidal heights). The tilde (~) indicates reversed direction of transformation.

· Unchecked—The z-values of geometry coordinates will be ignored. The z-values will be left unmodified. This is the default.

· Checked—Applies the transformation specified in the Geographic Transformation parameter. The Project Raster tool transforms x-, y-, and z-values of geometry coordinates.

Many vertical transformations require additional data files that must be installed using the ArcGIS Coordinate Systems Data installation package.

يقوم بتحويل عمودي.

يكون هذا الخيار نشطًا عندما يكون لنظام إحداثيات الإدخال والإخراج نظام إحداثيات رأسي ، ويكون لإحداثيات الإدخال النقطية قيم z.

عندما يتم تحديد الوضع الرأسي ، يمكن أن تتضمن معلمة التحويل الجغرافي عمليات تحويل وتحولات بيضاوية بين المساند الرأسية. على سبيل المثال ، "~ NAD_1983_To_NAVD88_CONUS_GEOID12B_Height + NAD_1983_To_WGS_1984_1" يحول الرؤوس الهندسية المحددة في مرجع NAD 1983 مع ارتفاعات NAVD 1988 إلى رؤوس على WGS 1984 إهليلجي (مع قيم z -idal تمثل الإهليلجي). تشير علامة التلدة (~) إلى الاتجاه المعكوس للتحول.

• غير محدد - سيتم تجاهل قيم z للإحداثيات الهندسية. سيتم ترك قيم z بدون تعديل. هذا هو الافتراضي.

• تم التحقق - لتطبيق التحويل المحدد في معلمة التحويل الجغرافي. تقوم أداة Project Raster بتحويل قيم x و y و z للإحداثيات الهندسية.

تتطلب العديد من التحويلات الرأسية ملفات بيانات إضافية يجب تثبيتها باستخدام حزمة تثبيت بيانات أنظمة تنسيق ArcGIS.

Geographic Transformation (optional)

Specifies the geographic transformation when projecting from one geographic system or datum to another. A transformation is required when the input and output coordinate systems have different datums.

For information on each supported geographic (datum) transformation, see geographic_transformations.pdf, located in <install location>\ArcGIS\Desktop10.<version>\Documentation.

Resampling Technique (optional)

The resampling algorithm to be used. The default is NEAREST.

The NEAREST and MAJORITY options are used for categorical data, such as a land-use classification. The NEAREST option is the default since it is the quickest and also because it will not change the cell values. Do not use either of these for continuous data, such as elevation surfaces.

The BILINEAR option and the CUBIC option are most appropriate for continuous data. It is recommended that neither of these be used with categorical data because the cell values may be altered.

Output Cell Size (optional)

Determines the cell size of the new raster using an existing raster dataset or specify its width (x) and height (y).

Registration Point (optional)

Specifies the lower-left point for anchoring the output cells. This point does not have to be a corner coordinate or even fall within the raster dataset.

The Snap Raster environment setting will take priority over the Registration Point parameter. If you want to set the registration point, make sure that Snap Raster is not set.

6.    Geographic Transformation (optional) التحول الجغرافي (اختياري)

Specifies the geographic transformation when projecting from one geographic system or datum to another. A transformation is required when the input and output coordinate systems have different datums.

For information on each supported geographic (datum) transformation, see geographic_transformations.pdf, located in <install location>\ArcGIS\Desktop10.<version>\Documentation.

يحدد التحول الجغرافي عند الإسقاط من نظام جغرافي أو مرجع إلى آخر. التحويل مطلوب عندما يكون لأنظمة إحداثيات الإدخال والإخراج مسندات مختلفة.

للحصول على معلومات حول كل تحويل جغرافي (بيانات) مدعوم ، راجع geographic_transformations.pdf ، الموجود في <موقع التثبيت> \ ArcGIS \ Desktop10. <الإصدار> \ الوثائق.

Resampling Technique (optional)

The resampling algorithm to be used. The default is NEAREST.

The NEAREST and MAJORITY options are used for categorical data, such as a land-use classification. The NEAREST option is the default since it is the quickest and also because it will not change the cell values. Do not use either of these for continuous data, such as elevation surfaces.

The BILINEAR option and the CUBIC option are most appropriate for continuous data. It is recommended that neither of these be used with categorical data because the cell values may be altered.

Output Cell Size (optional)

Determines the cell size of the new raster using an existing raster dataset or specify its width (x) and height (y).

Registration Point (optional)

Specifies the lower-left point for anchoring the output cells. This point does not have to be a corner coordinate or even fall within the raster dataset.

The Snap Raster environment setting will take priority over the Registration Point parameter. If you want to set the registration point, make sure that Snap Raster is not set.

7.    Resampling Technique (optional) تقنية إعادة التشكيل (اختياري)

The resampling algorithm to be used. The default is NEAREST.

· NEAREST— Nearest neighbor is the fastest resampling method; it minimizes changes to pixel values since no new values are created. It is suitable for discrete data, such as land cover.

· BILINEAR— Bilinear interpolation calculates the value of each pixel by averaging (weighted for distance) the values of the surrounding four pixels. It is suitable for continuous data.

· CUBIC— Cubic convolution calculates the value of each pixel by fitting a smooth curve based on the surrounding 16 pixels. This produces the smoothest image but can create values outside of the range found in the source data. It is suitable for continuous data.

· MAJORITY—Majority resampling determines the value of each pixel based on the most popular value in a 3 by 3 window. Suitable for discrete data.

The NEAREST and MAJORITY options are used for categorical data, such as a land-use classification. The NEAREST option is the default since it is the quickest and also because it will not change the cell values. Do not use either of these for continuous data, such as elevation surfaces.

The BILINEAR option and the CUBIC option are most appropriate for continuous data. It is recommended that neither of these be used with categorical data because the cell values may be altered.

خوارزمية إعادة التشكيل المطلوب استخدامها. الافتراضي هو أقرب.

• الأقرب - أقرب جار هو أسرع طريقة لإعادة التشكيل. تقلل التغييرات على قيم البكسل نظرًا لعدم إنشاء قيم جديدة. إنها مناسبة للبيانات المنفصلة ، مثل الغطاء الأرضي.

BILINEAR - يحسب الاستيفاء ثنائي الخطي قيمة كل بكسل عن طريق حساب متوسط ​​(مرجح للمسافة) لقيم وحدات البكسل الأربعة المحيطة. إنها مناسبة للبيانات المستمرة.

CUBIC - يحسب الالتواء التكعيبي قيمة كل بكسل عن طريق ملاءمة منحنى ناعم بناءً على 16 بكسل المحيطة. ينتج عن ذلك الصورة الأكثر تجانسًا ولكن يمكنه إنشاء قيم خارج النطاق الموجود في بيانات المصدر. إنها مناسبة للبيانات المستمرة.

• الأغلبية - تحدد عملية إعادة تشكيل الأغلبية قيمة كل بكسل بناءً على القيمة الأكثر شيوعًا في نافذة 3 × 3. مناسب للبيانات المنفصلة.

يتم استخدام خياري NEAREST و MAJORITY للبيانات الفئوية ، مثل تصنيف استخدام الأراضي. الخيار NEAREST هو الخيار الافتراضي لأنه الأسرع وأيضًا لأنه لن يغير قيم الخلية. لا تستخدم أيًا منهما للبيانات المستمرة ، مثل أسطح الارتفاع.

يعد الخيار BILINEAR وخيار CUBIC أكثر ملاءمة للبيانات المستمرة. يوصى بعدم استخدام أيٍّ من هذه البيانات مع البيانات الفئوية لأنه قد يتم تغيير قيم الخلية.

Output Cell Size (optional)

Determines the cell size of the new raster using an existing raster dataset or specify its width (x) and height (y).

Registration Point (optional)

Specifies the lower-left point for anchoring the output cells. This point does not have to be a corner coordinate or even fall within the raster dataset.

The Snap Raster environment setting will take priority over the Registration Point parameter. If you want to set the registration point, make sure that Snap Raster is not set.

8.    Output Cell Size (optional) حجم الخلية المخرج (اختياري)

Determines the cell size of the new raster using an existing raster dataset or specify its width (x) and height (y).

تحدد حجم خلية البيانات النقطية الجديدة باستخدام مجموعة بيانات نقطية موجودة أو تحديد عرضها (س) وارتفاعها (ص).

Registration Point (optional)

Specifies the lower-left point for anchoring the output cells. This point does not have to be a corner coordinate or even fall within the raster dataset.

The Snap Raster environment setting will take priority over the Registration Point parameter. If you want to set the registration point, make sure that Snap Raster is not set.

9.    Registration Point (optional) نقطة التسجيل (اختياري)

Specifies the lower-left point for anchoring the output cells. This point does not have to be a corner coordinate or even fall within the raster dataset.

The Snap Raster environment setting will take priority over the Registration Point parameter. If you want to set the registration point, make sure that Snap Raster is not set.

يحدد النقطة اليسرى السفلية لترسيخ خلايا الإخراج. لا يجب أن تكون هذه النقطة إحداثي زاوية أو حتى تقع ضمن مجموعة البيانات النقطية.

سيكون لإعداد بيئة Snap النقطية الأولوية على معلمة نقطة التسجيل. إذا كنت تريد تعيين نقطة التسجيل ، فتأكد من عدم تعيين Snap Raster.


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