Autotek autocad raster design 2010 用户手册
Reversing the Light and Dark Shades in an Image
You can use the Invert filter to reverse the light and dark shades of any image.
You can invert bitonal, color, and grayscale images.
(page 396) to speed up the editing
commands.
To reverse the light or dark shades in an image
1 Click Image menu ➤ Cleanup ➤ Invert.
2 Select the image or images you want to invert, and then press Enter.
NOTE You can select your image or images before you select the Invert
command.
command.
3 Press Enter to start the inversion process.
If you are not satisfied with the results, then you can use the AutoCAD
UNDO command to restore the image to its original settings.
UNDO command to restore the image to its original settings.
NOTE Because the Invert operation changes the colors in an image, you may
need to select a different transparency color after you invert the image. For more
information, see
need to select a different transparency color after you invert the image. For more
information, see
(page 62).
Quick Reference
Menu
Image ➤ Cleanup ➤ Invert
Raster Design Toolbar
Command Line
iinvert
Mirroring an Image
You can mirror or flip an image along either the horizontal or vertical axis.
88 | Chapter 6 Modifying Images