THotPDF.AddImageWithMask Method
Method summary: THotPDF.AddImageWithMask Method
Declaration
function AddImageWithMask(Image: TGraphic; MaskIndex: Integer; Compression: THPDFImageCompressionType = icJpeg): Integer;
Unit
HPDFDoc
Parameters
| Name | Purpose |
|---|---|
Image | Graphic object used as the visible image source |
MaskIndex | Image index of the mask resource |
Compression | Compression used for the visible image |
Return value
Image resource index for the masked image
Usage notes
- Create the mask first with THotPDF.AddImageAsMask
- Keep the mask and visible image dimensions compatible for predictable transparency
Related APIs
- THotPDF
- THotPDF.AddImage Method
- THotPDF.AddImageFromFile Method