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-rw-r--r--source/tools/mudraw.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/source/tools/mudraw.c b/source/tools/mudraw.c
index c95be5e3..27f32f99 100644
--- a/source/tools/mudraw.c
+++ b/source/tools/mudraw.c
@@ -700,6 +700,8 @@ static void drawpage(fz_context *ctx, fz_document *doc, int pagenum)
fz_clear_pixmap_with_value(ctx, pix, 255);
dev = fz_new_draw_device(ctx, pix);
+ if (alphabits == 0)
+ fz_enable_device_hints(dev, FZ_DONT_INTERPOLATE_IMAGES);
if (list)
fz_run_display_list(list, dev, &ctm, &tbounds, &cookie);
else