fpdf: handle 16-bit depth PNG files

Fixes #49. Signed-off-by: Sebastien Binet <[email protected]>
go-pdf · Sep 13, 2023 · 504c6dd · 504c6dd
1 parent 483de46
commit 504c6dd
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/png.go b/png.go
@@ -58,7 +58,9 @@ func (f *Fpdf) parsepngstream(r *rbuffer, readdpi bool) (info *ImageInfoType) {
 	h := r.i32()
 	bpc := r.u8()
 	if bpc > 8 {
-		f.err = fmt.Errorf("16-bit depth not supported in PNG file")
+		if f.pdfVersion < pdfVers1_5 {
+			f.pdfVersion = pdfVers1_5
+		}
 	}
 	ct := r.u8()
 	var colspace string