Vcl.Imaging.GIFImg.TGIFGCERec
Delphi
TGIFGCERec = record
BlockSize: byte; { should be 4 }
PackedFields: Byte;
DelayTime: Word; { in centiseconds }
TransparentColorIndex: Byte;
Terminator: Byte;
end;
C++
struct DECLSPEC_DRECORD TGIFGCERec
{
public:
System::Byte BlockSize;
System::Byte PackedFields;
System::Word DelayTime;
System::Byte TransparentColorIndex;
System::Byte Terminator;
};
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
record struct |
public | Vcl.Imaging.GIFImg.pas Vcl.Imaging.GIFImg.hpp |
Vcl.Imaging.GIFImg | Vcl.Imaging.GIFImg |
Description
TGIFGCERec is used to store information about the graphic control extension.
A variable of type TGIFGCERec contains parameters used when processing a graphic rendering block.
The following table lists the fields contained in a variable of type TGIFGCERec.
Field | Meaning |
---|---|
BlockSize |
This field contains the fixed value 4. |
PackedFields |
Packed fields. |
DelayTime |
Specifies the number of centiseconds to wait between rendering a graphic and processing the data stream. |
TransparentColorIndex |
The Transparent Color Index specifies that the corresponding pixel of the display device is not modified and processing should go on to the next pixel. The index is present if the transparency flag is set to 1. |
Terminator |
Represents a zero-length data block that marks the end of the Graphic Control Extension. |