Using the Effects Tab
This is the screen you will see when you click on the Effects tab.
From this screen you can make fine adjustments to the images.
Effect list
Effect list
Select the type of effects.
Effect list
None No effect selected
Brightness Change brightness
Contrast Change the level of contrast
Emphasize outline Emphasize the outline of images
Nega./posi. reversal Reverse the color of images
Noise removal Remove dot noise from images
Optimization Automatically removes noise, and adjusts contrast and brightness
You cannot use multiple effects at the same time.
When you select Brightness, Contrast or Emphasize outline, a slider appears for setting the level of each effect.
Brightness The farther to the right, the lighter the image becomes.
Contrast The farther to the right, the sharper the contrast between light and dark areas.
Emphasize outline The farther to the right, the sharper the outline; the farther to the left, the less sharp it becomes.
Dithering list
Dithering: A technique for making mid-tone colors look as rich as possible within a limited number of tones.
Dithering list
Select the type of dithering.
Burkes Represents mid-tones with fine random dots.
Jarvis Represents mid-tones with coarse random dots.
Color matching Makes the mid-tones look as similar as possible.
Pattern Represents mid-tones with dot pattern.
UNDO button and OK button
UNDO button
Cancels the effect you have applied to return to the previous state.
UNDO becomes usable after you have clicked the OK button to set the effect and dithering you have changed.

The UNDO button here works in conjunction with the UNDO for Input text. If the preceding operation was Input text, the UNDO button for this Effects tab returns the text operation to the previous state.
You can undo as far as 10 operations back.
Functions currently selected from the Effects and Dithering lists are applied.