GIF Tags

This table lists information extracted from GIF images. See for the official GIF89a specification.

Tag Name WritableValues / Notes
Comment Y  
Duration N (duration of a single animation iteration)
ExtensionAnimation - --> GIF Animate Tags
ExtensionICC - --> ICC_Profile Tags
ExtensionXMP - --> XMP Tags
FrameCount N (number of animated images)
GIFVersion N  
ScreenDescriptor - --> GIF Screen Tags
Text N (text displayed in image)

GIF Animate Tags

Information extracted from the "NETSCAPE2.0" animation extension.

Index1Tag Name WritableValues / Notes
2 AnimationIterations N  

GIF Screen Tags

Information extracted from the GIF logical screen descriptor.

Index1Tag Name WritableValues / Notes
0 ImageWidth N  
2 ImageHeight N  
4.1 HasColorMap N [Mask 0x80]
0x0 = No
0x80 = Yes
4.2 ColorResolutionDepth N [Mask 0x70]
4.3 BitsPerPixel N [Mask 0x07]
5 BackgroundColor N  

(This document generated automatically by Image::ExifTool::BuildTagLookup)
Last revised Oct 28, 2011

<-- ExifTool Tag Names