Comparing pre and post-correction images
Clicking the comparison display button divides the image display area in two. The original image is on the left and the corrected image is on the right. To display the corrected image only, click the comparison display button again.
Original image | Corrected image |
Changes made with the magnifying tool, grab tool, or scroll bars on one image will be applies to the other. Using the
Undoing and redoing image corrections
The undo, redo, and
Click the undo button to cancel the last image correction applied to the image. The number of image corrections that can be undone depends on the computer memory capacity.
Click the redo button to reapply the last image correction canceled with the undo button.
Click the
42 BASIC IMAGE PROCESSING