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dxIsAlphaUsed(TBitmap) Method

vcl-dxcoregraphics-dot-dxisalphaused-x28-ddceecf6-x29.md

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dxIsAlphaUsed(TBitmap) Method

Determines if the alpha channel is used in a specified bitmap object.

Declaration

delphi
function dxIsAlphaUsed(ABitmap: TBitmap): Boolean;

Parameters

NameType
ABitmapTBitmap

Returns

Type
Boolean

Remarks

This function returns True if at least one pixel of the ABitmap object has the alpha value specified; otherwise, False.

See Also

TdxAlphaColors.IsTransparentOrEmpty

dxCoreGraphics Unit