A
B
C
D
E
F
G
H
I
JK
L
M
N
O
P
Q
R
S
T
U
V
A
[
ABC...
]
Active Color Table
Application Authentication Code
Application Identifier
B
[
ABC...
]
Background Color Index
Block
Control ~
Graphic-Rendering ~
Special Purpose ~
Unlabeled ~
Block Size
Block Terminator
Byte Ordering
C
[
ABC...
]
Character Cell Height
Character Cell Width
Clear Code
Deferred ~
Code Size
Color Index
Color Order
Color Resolution
Color Tables
Comment Data
Comment Extension
Compression
Control Blocks
Conventions
Courtesy Directory File
D
[
ABC...
]
Data Stream
Data Sub-block
Decoder
Deferred Clear Code
Delay Time
Disposal Method
E
[
ABC...
]
Encoder
End of Information Code
Extension
G
[
ABC...
]
GIF Grammar
Global Color Table
Global Color Table Flag
Glossary
Graphic
Graphic Control Extension
Graphic-Rendering Blocks
H
[
ABC...
]
Header
I
[
ABC...
]
Image
Image Descriptor
Image Grid Height
Image Grid Width
Image Height
Image Left Position
Image Separator
Image Top Position
Image Width
Interlace Flag
Interlaced Images
L
[
ABC...
]
Label Ranges
Licensing
Little-endian
Local Color Table
Local Color Table Flag
Logical Screen Descriptor
Logical Screen Height
Logical Screen Width
LZW Compression
LZW Minimum Code Size
-
Field name
-
Computation
LZW Patent
M
[
ABC...
]
Maximum Code Size
Minimum Code Size
-
Field name
-
Computation
O
[
ABC...
]
On-line Capabilities Dialogue
P
[
ABC...
]
Patent Information
Pixel Aspect Ratio
Plain Text Data
Plain Text Extension
Q
[
ABC...
]
Quick Reference Table
R
[
ABC...
]
Raster
Reserved Fields
S
[
ABC...
]
Scope
Signature
Size of Global Color Table
Size of Local Color Table
Sort Flag (in GCT)
Sort Flag (in LCT)
Special Purpose Blocks
T
[
ABC...
]
Table Based Image Data
Text Background Color Index
Text Foreground Color Index
Text Grid Height
Text Grid Left Position
Text Grid Top Position
Text Grid Width
Trailer
Transparency Flag
Transparency Index
Transparent Color Flag
Transparent Color Index
U
[
ABC...
]
Unisys
Unlabeled Blocks
User Input Flag
V
[
ABC...
]
Version
Version Numbers
A
B
C
D
E
F
G
H
I
JK
L
M
N
O
P
Q
R
S
T
U
V