public static int Write(IntImage x, PdfWriter w)
{
if (x == null)
{
return(0);
}
int maskObj = Write(x.ImageMask, w);
byte [] content = x.Data;
if (!x.Deflated)
{
content = PdfWriter.Deflate(content);
}
int result = w.StartObj();
w.Put("<</Type/XObject/Subtype/Image"
+ "/Width " + x.Width + "/Height " + x.Height
+ (maskObj != 0 ? "/SMask " + maskObj + " 0 R" : "")
+ "/Length " + content.Length
+ (x.IsMask ? "/ColorSpace/DeviceGray" : "")
);
if (x.Additional != null)
{
x.Additional.OutputInner(w);
}
w.Put("/BitsPerComponent " + x.BitsPerComponent + "/Filter/FlateDecode>>stream\n");
w.Put(content); w.Put("\nendstream"); w.EndObj();
return(result);
}
// Adds an image to the PDF, returns info about the image. Use PdfWriter.CP.DrawImage to draw the Image on a page.
public static PdfImage Add(PdfWriter w, byte[] b)
{
// System.Console.WriteLine( "Reading PNG size=" + b.Length );
IntImage x = Pdf.Png.Reader.GetImage(b); // Only handles PNG format currently.
// System.Console.WriteLine( "Got PNG" );
PdfImage result = new PdfImage(x.Width, x.Height, IntImage.Write(x, w));
// System.Console.WriteLine( "Wrote PNG" );
return(result);
}