TImageEnProc.ShiftChannel
Declaration
procedure ShiftChannel(OffsetX, OffsetY: Integer; channel: TIEChannel; fillValue: Integer);Description
Move the specified channel by an offset, filling the blank position with a color.| Parameter | Description |
|---|---|
| OffsetX | Specifies the horizontal offset in pixels. This can have negative values |
| OffsetY | Specifies the vertical offset in pixels. This can have negative values |
| channel | The channel to shift: iecBlue, iecGreen or iecRed |
| fillValue | The filling color (this is the channel intensity, because ShiftChannel works on a channel at the time) |
Note: If the image PixelFormat is not ie24RGB or ie48RGB, it will be converted
Demo
 | Demos\ImageEditing\EveryMethod\EveryMethod.dpr |
Example
ImageEnView1.IO.LoadFromFile( 'D:\TestImage.jpg' );
// Shift to -5 horizontally and -2 vertically in the Blue channel, filling new areas with 0
ImageEnView1.Proc.ShiftChannel( -5, -2, iecBlue, 0 );
