Color levels file used by Adobe Photoshop, a program used to create and edit raster graphics; contains settings for adjusting red, green, and blue (RGB) color levels of an open image; can be accessed in Photoshop using the "Levels Presets" option in the Adjustments panel.
Several default levels files are included with the Photoshop CS5 installation:
- Increase Contrast 1
- Increase Contrast 2
- Increase Contrast 3
- Lighten Shadows
- Midtones Brighter
- Midtones Darker
These files are located in the /Presets/Levels/
directory of the Photoshop installation.