Query of the current image part.
get_part returns the upper left and lower right corner of the image part shown in the active window. The image part can be changed with the procedure set_part (Default is the whole image).
Row1 (output_control) |
rectangle.origin.y -> integer |
row index of the current image part's upper left corner. |
Column1 (output_control) |
rectangle.origin.x -> integer |
column index of the current image part's upper left corner. |
Row2 (output_control) |
rectangle.corner.y -> integer |
row index of the current image part's lower right corner. |
Column2 (output_control) |
rectangle.corner.x -> integer |
column index of the current image part's lower right corner. |
get_part returns TRUE, if a window is active. Otherwise an exception is raised.
set_part, disp_region, disp_image
set_part, disp_image, disp_region, disp_color