crop_rectangle1 ( Image : ImagePart : Row1, Column1, Row2, Column2 : )

Cut out a rectangular image area.

The operator crop_rectangle1 cuts a rectangular area from the input images. The area is indicated by a rectangle (upper left and lower right corner). 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) -> object : byte / direction / cyclic / int1 / int2 / uint2 / int4 / real
Input image.

ImagePart (output_object)
(multichannel-)image(-array) -> object : byte / direction / cyclic / int1 / int2 / uint2 / int4 / real
Image area.

Row1 (input_control)
rectangle.origin.y -> integer
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 <= Row1 <= 1024

Column1 (input_control)
rectangle.origin.x -> integer
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 <= Column1 <= 1024

Row2 (input_control)
rectangle.corner.y -> integer
Line index of lower right corner of image area.
Default value: 200
Suggested values: 10, 20, 50, 100, 200, 300, 500
Typical range of values: 0 <= Row2 <= 1024

Column2 (input_control)
rectangle.corner.x -> integer
Column index of lower right corner of image area.
Default value: 200
Suggested values: 10, 20, 50, 100, 200, 300, 500
Typical range of values: 0 <= Column2 <= 1024


Parallelization Information

crop_rectangle1 is reentrant and automatically parallelized (on tuple level).


Possible Successors

disp_image


Alternatives

crop_part, crop_domain, change_format, reduce_domain


See also

zoom_image_size, zoom_image_factor


Module

Foundation



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