THotPDF.AddImageWithTransparency Method

Method summary: THotPDF.AddImageWithTransparency Method

Declaration

function AddImageWithTransparency(Width, Height: Integer; const RGB: array of byte; const Alpha: array of byte): Integer;

HPDFDoc

Name	Purpose
`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

Image resource index for the transparent image

The RGB and alpha arrays must match the supplied image dimensions
Use this API when transparency data is already available outside a TGraphic object