crop_part

Herror ::crop_part ( Hobject Image, Hobject *ImagePart, const HTuple &Row, const HTuple &Column, const HTuple &Width, const HTuple &Height ) HImage HImage::CropPart ( const HTuple &Row, const HTuple &Column, const HTuple &Width, const HTuple &Height ) const HImageArray HImageArray::CropPart ( const HTuple &Row, const HTuple &Column, const HTuple &Width, const HTuple &Height ) const

Cut out a rectangular image area.

The operator ::crop_part cuts a rectangular area from the input images. The area is indicated by a rectangle (upper left corner and size). The area must be within the image. The definition domain includes all pixels of the new image. The new image matrix has the size of a rectangle.

Parameters

`Image` (input_object)	(multichannel-)image(-array) `->` Hobject: HImage(Array)
Input image.

`ImagePart` (output_object)	(multichannel-)image(-array) `->` Hobject : HImage(Array)*
Image area.

`Row` (input_control)	rectangle.origin.y `->` HTuple.long
Line index of upper left corner of image area.
Default value: 100
Suggested values: 10, 20, 50, 100, 200, 300, 500
Typical range of values: `0 <= Row <= 1024`

`Column` (input_control)	rectangle.origin.x `->` HTuple.long
Column index of upper left corner of image area.
Default value: 100
Suggested values: 10, 20, 50, 100, 200, 300, 500
Typical range of values: `0 <= Column <= 1024`

`Width` (input_control)	rectangle.extent.x `->` HTuple.long
Width of new image.
Default value: 128
Suggested values: 32, 64, 128, 256, 512, 768
Typical range of values: `0 <= Width <= 1024`

`Height` (input_control)	rectangle.extent.y `->` HTuple.long
Height of new image.
Default value: 128
Suggested values: 32, 64, 128, 256, 512, 525
Typical range of values: `0 <= Height <= 1024`

Possible Successors

::disp_image

Alternatives

::crop_rectangle1, ::crop_domain, ::change_format, ::reduce_domain

Module

Image / region / XLD management