ImageEn, unit iexBitmaps

TIEBitmap.CopyWithMask1

TIEBitmap.CopyWithMask1


Declaration

procedure CopyWithMask1(Dest: TIEBitmap; SourceMask: TIEMask; Background: TColor);
procedure CopyWithMask1(Dest: TIEBitmap; SourceMask: TIEMask);


Description

Copies the current bitmap to Dest, using the SourceMask to specify what is copied from the source.

Note: Dest.PixelFormat must match the image's PixelFormat (though ie8g and ie8p can be used interchangeably)

See also: CopyWithMask2


Example

// Copy the selected part of the image to another bitmap
// Same as TImageEnView.CopySelectionToBitmap
ImageEnView1.IEBitmap.CopyWithMask1( iebmp, ImageEnView1.SelectionMask);


TIEBitmap Assignment and Drawing Methods

TIEBitmap Methods
Method Mode Notes
Assign From TIEBitmap/TBitmap/TGraphic/TIcon Copy whole image
AssignImage From TIEBitmap Like assign, but does not copy the alpha channel
AssignRect From TIEBitmap/TBitmap Copy a specified rect
CopyAndConvertFormat From TIEBitmap Copy whole image
CopyRectTo To TIEBitmap Copy rect to another image (without scaling)
CopyWithMask1 To TIEBitmap Copy image using a mask to specify what is copied from the source
CopyWithMask2 To TIEBitmap Copy image using a mask to specify what is replaced in the destintation
DrawToTIEBitmap To TIEBitmap Copies all or part of the image to a specified position and/or size
MergeAlphaRectTo With TIEBitmap Merges all or part of two TIEBitmaps with alpha channels to a specified position using merge rules
MergeWithAlpha With TIEBitmap Merges all or part of two TIEBitmaps with alpha channels to a specified position
RenderToTIEBitmapEx To TIEBitmap Extended drawing of content to a TIEBitmap
StretchRectTo To TIEBitmap Copy rect to dest rect in another image (with scaling)
SwitchTo To TIEBitmap Move content from one TIEBitmap to another

TBitmap Methods
Method Mode Notes
Assign From TIEBitmap/TBitmap/TGraphic/TIcon Copy whole image
AssignRect From TIEBitmap/TBitmap Copy a specified rect
CopyFromTBitmap From TBitmap Copy whole image
CopyToTBitmap To TBitmap Copy whole image
RenderToTBitmapEx To TBitmap Extended drawing of content to a TBitmap

TCanvas Methods
Method Mode Notes
DrawToCanvas To TCanvas Copies whole image to canvas at specified position (ignoring the alpha channel)
DrawToCanvasWithAlpha To TCanvas Copies whole image to canvas at specified position (honoring the alpha channel)
RenderToCanvas To TCanvas Extended drawing of content to a TCanvas (ignoring the alpha channel)
RenderToCanvasWithAlpha To TCanvas Extended drawing of content to a TCanvas (honoring the alpha channel)