This function copies that portion of a raster image that is specified by the selected rectangle.
Parameters
Name | Explanation |
---|---|
Handle | The image handle of the raster image (1, 4, 8, 16, 24, or 32 bit image) |
Rect | A structure specifying the coordinates for the rectangle bounding the area on the image |
UserProc | The address of the user function (If not using the user function then set to 0) |
Caption | Sets the text displayed in the title bar of the progress dialog box |
Message | Sets the message displayed in the progress dialog box |
Button | Sets the name of the button displayed in the progress dialog box |
Return Value
Returns the raster image handle if successful. Returns 0 if unsuccessful.
Explanation
The IKCutRectImage function copies that portion of a raster image that is specified by the selected rectangle. (If you wish to use a mask image, please refer to the IKSelectImage(EX) function). Although very similar to the IKSelectImage(EX) function, the IKCutRectImage function is much faster.
Note: The image handle passed to the Handle parameter is not automatically freed after execution.
If the user function is set or if the Caption, Message, and Button parameters are blank then the Progress dialog box is not displayed. If the Progress dialog box is displayed, it indicates the percentage of the current process completed. For more information about the user function please refer to the Definition of User Function in the Ik9Effect.dll, Ik9EffectA.dll, Ik9Effect64.dll, Ik9Effect64A.dlll section.