TImageEnView.LayersCreateFromAlpha

Declaration

function LayersCreateFromAlpha(): Integer;

Description

Creates a new image layer with the content of current bitmap's alpha channel.
This is useful to handle alpha channel of other bitmaps, applying the same image processing algorithms.

See also: LayersCopyToAlpha

Example

ImageEnView1.IO.LoadFromFile('C:\image.jpg');
ImageEnView1.LayersCreateFromAlpha();
ImageEnView1.Proc.BumpMapping( 300, 300, 150, 150, 0, CreateRgb(255, 255, 255));
ImageEnView1.LayersCopyToAlpha(0);
ImageEnView1.LayersRemove(1);

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