THotPDF.AddImageWithTransparency Method
Ringkasan metode: THotPDF.AddImageWithTransparency Method
Deklarasi
function AddImageWithTransparency(Width, Height: Integer; const RGB: array of byte; const Alpha: array of byte): Integer;
Unit
HPDFDoc
Parameter
| Nama | Tujuan |
|---|---|
Width | Image width in pixels |
Height | Image height in pixels |
RGB | RGB byte array containing three bytes per pixel |
Alpha | Alpha byte array containing one byte per pixel |
Nilai balik
Image resource index for the transparent image
Catatan penggunaan
- The RGB and alpha arrays must match the supplied image dimensions
- Use this API when transparency data is already available outside a TGraphic object
API terkait
- THotPDF
- THotPDF.AddImage Method
- THotPDF.AddImageFromFile Method
- Contents