Photoshop Curve

File Format
Name	Photoshop Curve
Ontology	Electronic File Formats Graphics Photoshop Curve
Extension(s)	.acv, .atf, .crv
PRONOM	fmt/667

Photoshop Curve is a Photoshop format that stores a transfer function, i.e. a way to adjust the brightness, contrast, etc. of an image.

Identification

A Curve file begins with bytes 00 01 or 00 04, and is usually under 100 bytes in size.

See also

• PSD
• Photoshop

Format description

• Description of file format

Metaformat files

• Synalysis grammar file (for Hexinator / Synalize It!; more details)