ImageGear Professional for Windows ActiveX
GIF Logical Screen Descriptor Level
| ImageGear Professional v18.2 > User Guide > Appendices/General Reference > Non-Image Data Storage > Non-Image Data Structure > GIF Non-image Data Structure > GIF Logical Screen Descriptor Level |
| Name | Id | Type | Value Type | Value | Value Length | Read Only |
|---|---|---|---|---|---|---|
| "LogicalScreenDescriptor" | 0x20 | LEVEL_START | 0 | NULL | 0 | True |
| "LogicalScreenWidth" | 0x201 | VALUE_ITEM | UINT16 | 1 | False | |
| "LogicalScreenHeight" | 0x202 | VALUE_ITEM | UINT16 | 1 | False | |
| "Fields" | 0x205 | LEVEL_START | 0 | NULL | 0 | True |
| "GlobalColorTableFlag" | 0x206 | VALUE_ITEM | BOOL | 1 | False | |
| "ColorResolution" | 0x207 | VALUE_ITEM | UINT8 | 1 | False | |
| "SortFlag" | 0x208 | VALUE_ITEM | BOOL | 1 | False | |
| "GlobalColorTableSize" | 0x209 | VALUE_ITEM | UINT8 | 1 | False | |
| "Fields" | 0x205 | LEVEL_END | 0 | NULL | 0 | True |
| "BackgroundColorIndex" | 0x203 | VALUE_ITEM | UINT8 | False | ||
| "PixelAspectRatio" | 0x204 | VALUE_ITEM | UINT8 | False | ||
| "LogicalScreenDescriptor" | 0x20 | LEVEL_END | 0 | NULL | 0 | True |