PS: fix embedding of grayscale jpegs

https://bugs.freedesktop.org/show_bug.cgi?id=31632
git-mirror · Nov 16, 2010 · 653ceb5 · 653ceb5
1 parent d565639
commit 653ceb5
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/cairo-ps-surface.c b/src/cairo-ps-surface.c
@@ -2377,11 +2377,12 @@ _cairo_ps_surface_emit_jpeg_image (cairo_ps_surface_t    *surface,
 				 "  /Width %d def\n"
 				 "  /Height %d def\n"
 				 "  /BitsPerComponent %d def\n"
-				 "  /Decode [ 0 1 0 1 0 1 ] def\n",
+				 "  /Decode [ %s ] def\n",
 				 info.num_components == 1 ? "DeviceGray" : "DeviceRGB",
 				 info.width,
 				 info.height,
-				 info.bits_per_component);
+				 info.bits_per_component,
+                                 info.num_components == 1 ? "0 1" : "0 1 0 1 0 1");
 
     if (surface->use_string_datasource) {
 	_cairo_output_stream_printf (surface->stream,