TPNGImage help

PNG Delphi

Components > TPNGObject > Methods > DrawUsingPixelInformation


Draws and scales the image using pixel information (if available) from TChunkpHYs chunk.

procedure
DrawUsingPixelInformation(Canvas: TCanvas; Point: TPoint);

Description

This method reads the TChunkpHYs chunk, gather pixel information, gather system pixel information and draws the image scaling as necessary.