[Retracted] Application of Photoshop Graphics and Image Processing in the Field of Animation

Table 4

GIF image file format.

File flag block	Identification identifier “GIF” and version number
Logical screen description block	Defines the size, vertical and horizontal dimensions, and color depth of an image plane surrounding all subsequent images and whether there is a global color table
Global color table	The size of the color table is determined by the number of colors used in the image
Image data block	Image description block	Can repeat
	Local color table
	Table-based compressed image data
	Image control extension block
	Comment extension block
	Application extension block
Tail block	If the value is 0, it means that the data stream has ended