.AMP File Extension
File TypeAdobe Photoshop Curves Map File
This file is saved in a binary format, which requires a specific program to read its contents.
What is an AMP file?
Adjustment curve file created by Adobe Photoshop, an image-editing application; stores a custom curve drawn by hand using the pencil tool in the Photoshop Curves window; used for saving and loading custom curve adjustments, which modify the RGB colors and tonality of an image.
To access the Curves window in Photoshop, select.
NOTE: Custom curves drawn with the Curves panel pencil tool are saved as AMP files. Curves drawn with the curve point tool are saved as .ACV files.