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authorTor Andersson <tor.andersson@artifex.com>2012-02-21 22:47:03 +0100
committerTor Andersson <tor.andersson@artifex.com>2012-02-21 22:49:11 +0100
commitc732cd69db005902289829867a71e0d271809aba (patch)
treeac02176c567b773f7398b58ce043325da49cc307
parent1404fbe67da5a72643730ee3000701c85a46a507 (diff)
downloadmupdf-c732cd69db005902289829867a71e0d271809aba.tar.xz
Set default DPI in jpeg images if the file says 0.
-rw-r--r--fitz/image_jpeg.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fitz/image_jpeg.c b/fitz/image_jpeg.c
index f53b6124..cef53d93 100644
--- a/fitz/image_jpeg.c
+++ b/fitz/image_jpeg.c
@@ -115,6 +115,9 @@ fz_load_jpeg(fz_context *ctx, unsigned char *rbuf, int rlen)
image->yres = cinfo.Y_density * 254 / 100;
}
+ if (image->xres <= 0) image->xres = 72;
+ if (image->yres <= 0) image->yres = 72;
+
fz_clear_pixmap(ctx, image);
row[0] = fz_malloc(ctx, cinfo.output_components * cinfo.output_width);