Get the image part.
::get_part returns the upper left and lower right corner of the image part shown in the window. The image part can be changed with the procedure ::set_part (Default is the whole image).
|
WindowHandle (input_control) |
window -> HTuple.long |
| Window_id. | |
|
Row1 (output_control) |
rectangle.origin.y -> long * |
| Row index of the image part's upper left corner. | |
|
Column1 (output_control) |
rectangle.origin.x -> long * |
| Column index of the image part's upper left corner. | |
|
Row2 (output_control) |
rectangle.corner.y -> long * |
| Row index of the image part's lower right corner. | |
|
Column2 (output_control) |
rectangle.corner.x -> long * |
| Column index of the image part's lower right corner. | |
::get_part returns H_MSG_TRUE if the window is valid. Otherwise an exception handling is raised.
::set_part, ::disp_region, ::disp_image
::set_part, ::disp_image, ::disp_region, ::disp_color
System
