GIF Tags

This table lists information extracted from GIF images. See http://www.w3.org/Graphics/GIF/spec-gif89a.txt for the official GIF89a specification.

Tag Name WritableValues / Notes
Comment yes  
Duration no (duration of a single animation iteration)
ExtensionAnimation - --> GIF Animate Tags
ExtensionICC - --> ICC_Profile Tags
ExtensionXMP - --> XMP Tags
FrameCount no (number of animated images)
GIFVersion no  
ScreenDescriptor - --> GIF Screen Tags
Text no (text displayed in image)

GIF Animate Tags

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

Index1Tag Name WritableValues / Notes
2 AnimationIterations no  

GIF Screen Tags

Information extracted from the GIF logical screen descriptor.

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

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

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