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path: root/Build/source/texk/dvipdfm-x/jpegimage.c
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Diffstat (limited to 'Build/source/texk/dvipdfm-x/jpegimage.c')
-rw-r--r--Build/source/texk/dvipdfm-x/jpegimage.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/Build/source/texk/dvipdfm-x/jpegimage.c b/Build/source/texk/dvipdfm-x/jpegimage.c
index 2e154ddc367..113967a1124 100644
--- a/Build/source/texk/dvipdfm-x/jpegimage.c
+++ b/Build/source/texk/dvipdfm-x/jpegimage.c
@@ -669,9 +669,14 @@ read_APP1_Exif (struct JPEG_info *j_info, FILE *fp, unsigned short length)
}
}
}
-
- j_info->xdpi = xres * res_unit;
- j_info->ydpi = yres * res_unit;
+/*
+ Do not overwrite if j_info->xdpi and j_info->ydpi are
+ already determined as JFIF
+*/
+ if (j_info->xdpi < 0.1 && j_info->ydpi < 0.1) {
+ j_info->xdpi = xres * res_unit;
+ j_info->ydpi = yres * res_unit;
+ }
err:
RELEASE(buffer);