diff -u -r poppler-0.5.1/utils/ImageOutputDev.cc poppler-0.5.1patched/utils/ImageOutputDev.cc
--- poppler-0.5.1/utils/ImageOutputDev.cc	2006-01-23 16:24:36.000000000 +0100
+++ poppler-0.5.1patched/utils/ImageOutputDev.cc	2006-05-20 11:20:28.000000000 +0200
@@ -184,9 +184,9 @@
       p = imgStr->getLine();
       for (x = 0; x < width; ++x) {
 	colorMap->getRGB(p, &rgb);
-	fputc((int)(rgb.r * 255 + 0.5), f);
-	fputc((int)(rgb.g * 255 + 0.5), f);
-	fputc((int)(rgb.b * 255 + 0.5), f);
+	fputc((int)(255.0 / 65536.0 * rgb.r), f);
+	fputc((int)(255.0 / 65536.0 * rgb.g), f);
+	fputc((int)(255.0 / 65536.0 * rgb.b), f);
 	p += colorMap->getNumPixelComps();
       }
     }
diff -u -r poppler-0.5.1/utils/ImageOutputDev.h poppler-0.5.1patched/utils/ImageOutputDev.h
--- poppler-0.5.1/utils/ImageOutputDev.h	2005-12-12 19:57:13.000000000 +0100
+++ poppler-0.5.1patched/utils/ImageOutputDev.h	2006-05-20 11:20:34.000000000 +0200
@@ -45,7 +45,7 @@
   virtual GBool interpretType3Chars() { return gFalse; }
 
   // Does this device need non-text content?
-  virtual GBool needNonText() { return gFalse; }
+  virtual GBool needNonText() { return gTrue; }
 
   //---- get info about output device