Operation Manual

SnagIt 9.0 Help File PDF
www.techsmith.com  143
To use this tool:
1. Select Image tab > Modify group > Color Effects tool > Color Correction.
2. Create your own effect using the available settings.
3. Click OK.
Invert Colors
Use to invert RGB color values for a selection or the entire canvas.
To use this tool:
1. To apply effect to a portion of the canvas, drag a selection on the canvas.
-Or-
To apply the effect to the entire canvas, do not make a selection.
2. Select Image tab > Modify group > Color Effects tool > Invert Color.
Color Substitution
Use to replace one color with a different color. This effect must be applied to the entire canvas. To use this tool:
1. Select Image tab > Modify group > Color Effects tool > Color Substitution.
For specific examples for the use of this effect, continue with:
 Single Color Substitution Effect
 Multiple Color Substitution Effect
 Swap Colors Effect
Histo-Contrast
Use to increase or decrease the contrast using a histogram to find the median brightness. Apply to a selection or the
entire canvas.