gistfile1.txt

diff --git a/image/decoders/nsJPEGDecoder.cpp b/image/decoders/nsJPEGDecoder.cpp
index 30590f0..6bccb1a 100644
--- a/image/decoders/nsJPEGDecoder.cpp
+++ b/image/decoders/nsJPEGDecoder.cpp
@@ -422,6 +422,8 @@ nsJPEGDecoder::WriteInternal(const char *aBuffer, PRUint32 aCount)
      */
     mInfo.dct_method =  JDCT_ISLOW;
     mInfo.dither_mode = JDITHER_FS;
+    mInfo.scale_denom = 4;
+    mInfo.scale_num = 1;
     mInfo.do_fancy_upsampling = TRUE;
     mInfo.enable_2pass_quant = FALSE;
     mInfo.do_block_smoothing = TRUE;