From 9407e83ff388997fe621232a6190f950bcc263ff Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Simon=20B=C3=BCnzli?= Date: Fri, 3 Jan 2014 12:42:50 +0100 Subject: disable JPEG decoding speed-ups to prevent artifacts Using JDCT_FASTEST as rendering method can produce visible artifacts (e.g. in 1960_-_DCT_image_wrongly_decoded_regression_from_1.2_.pdf). --- source/fitz/filter-dct.c | 4 ---- 1 file changed, 4 deletions(-) (limited to 'source') diff --git a/source/fitz/filter-dct.c b/source/fitz/filter-dct.c index f53f00cd..23665909 100644 --- a/source/fitz/filter-dct.c +++ b/source/fitz/filter-dct.c @@ -139,10 +139,6 @@ read_dctd(fz_stream *stm, unsigned char *buf, int len) jpeg_read_header(cinfo, 1); - /* speed up jpeg decoding a bit */ - cinfo->dct_method = JDCT_FASTEST; - cinfo->do_fancy_upsampling = FALSE; - /* default value if ColorTransform is not set */ if (state->color_transform == -1) { -- cgit v1.2.3