https://github.com/ImageMagick/ImageMagick/issues/674

diff --git a/coders/pdf.c b/coders/pdf.c
index 03a3632b60becb05dd4aec09a9c47a4137b7762b..40a723c847e46b17c0c4da05de25f0f6d5b3dba9 100644 (file)
--- a/coders/pdf.c
+++ b/coders/pdf.c
@@ -2458,7 +2458,7 @@ RestoreMSCWarning
                 break;
               for (x=0; x < (ssize_t) tile_image->columns; x++)
               {
-                Ascii85Encode(tile_image,ScaleQuantumToChar(ClampToQuantum(
+                Ascii85Encode(image,ScaleQuantumToChar(ClampToQuantum(
                   GetPixelLuma(tile_image,p))));
                 p+=GetPixelChannels(tile_image);
               }