ImageEn, unit imageenproc

TImageEnProc.ClearSel

TImageEnProc.ClearSel


Declaration

procedure ClearSel(ClearAlpha: Boolean = False);


Description

Fills the selected region with the background color.
If ClearAlpha is true, the alpha channel is also cleared (set to the Alpha value, where 0 means fully transparent and 255 fully opaque). Note: This option has no no effect if the bitmap does not contain an alpha channel.

Note:
 If ClearAlpha is true an Alpha Channel will be added to the image
 To remove the area outside the selection, use CropSel


Example

// Delete the selection and leave it as transparent
ImageEnView1.Proc.ClearSel(True);