public static PngFile ReadFile(string fileName)
{
PngFile pngFile = new PngFile();
Bitmap bitmap = (Bitmap)Bitmap.FromFile(fileName);
if (bitmap.PixelFormat != PixelFormat.Format32bppArgb)
throw new NotSupportedException("PNG must be 32 bit RGBA format");
pngFile.Width = bitmap.Width;
pngFile.Height = bitmap.Height;
pngFile.RgbaData = GetRgbaData(bitmap);
return pngFile;
}
public static PngFile ReadFile(string fileName)
{
PngFile pngFile = new PngFile();
Bitmap bitmap = (Bitmap)Bitmap.FromFile(fileName);
if (bitmap.PixelFormat != PixelFormat.Format32bppArgb)
{
throw new NotSupportedException("PNG must be 32 bit RGBA format");
}
pngFile.Width = bitmap.Width;
pngFile.Height = bitmap.Height;
pngFile.RgbaData = GetRgbaData(bitmap);
return(pngFile);
}
