Declaration procedure DrawToCanvas(DestCanvas: TCanvas; xDst, yDst : integer); Description
Draws the whole bitmap to the specified
DestCanvas canvas, at coordinates
xDst, yDst .
Note:
◼ This is a simplified version of
RenderToCanvas
◼ Note: If
DrawToCanvas is used with an image with an alpha channel,
the image will be modified . Use
DrawToCanvasWithAlpha if the source bitmap has an alpha channel that should be respected when drawing.
iebmp.DrawToCanvas( PaintBox1.Canvas, 100, 100 ); See Also
◼ RenderToCanvas
◼ DrawToCanvasWithAlpha
TIEBitmap Assignment and Drawing Methods
TIEBitmap Methods
Method Mode Purpose
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
JoinBitmaps From two TIEBitmaps Draws two bitmaps to a single bitmap
MergeAlphaRectTo With TIEBitmap Merges the alpha channels of two TIEBitmaps 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 Purpose
Assign From TIEBitmap/TBitmap/TGraphic/TIcon Copy whole image
AssignTo To TIEBitmap/TBitmap Copy whole image with optional scaling
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