Herror ::crop_rectangle1 (
Hobject Image,
Hobject *ImagePart,
const HTuple &Row1,
const HTuple &Column1,
const HTuple &Row2,
const HTuple &Column2
)
HImage HImage::CropRectangle1 (
const HTuple &Row1,
const HTuple &Column1,
const HTuple &Row2,
const HTuple &Column2
) const
HImageArray HImageArray::CropRectangle1 (
const HTuple &Row1,
const HTuple &Column1,
const HTuple &Row2,
const HTuple &Column2
) const
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) -> Hobject: HImage(Array)
|
|
Input image. |
ImagePart (output_object)
|
(multichannel-)image(-array) -> Hobject * : HImage(Array)
|
|
Image area. |
Row1 (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 <= Row1 <= 1024 |
Column1 (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 <= Column1 <= 1024 |
Row2 (input_control)
|
rectangle.corner.y -> HTuple.long
|
|
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 -> HTuple.long
|
|
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 |
Possible Successors
::disp_image
Alternatives
::crop_part,
::crop_domain,
::change_format,
::reduce_domain
See also
::zoom_image_size,
::zoom_image_factor
Module
Image / region / XLD management
Copyright © 1996-2002 MVTec Software GmbH