diff options
author | Paul B Mahol <onemda@gmail.com> | 2019-10-20 22:53:11 +0300 |
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committer | Paul B Mahol <onemda@gmail.com> | 2019-10-21 10:26:41 +0300 |
commit | a174e5f8da77d17dc16227f94eb14db7fd0365a4 (patch) | |
tree | efbe8aaba91e71afdf82c6212d880e28423bbdb8 /libavfilter | |
parent | 0afc1fe1470094e84dfa4e25a7f1bb2d52fbb92c (diff) |
avfilter/vf_nlmeans: round values toward nearest integer
Instead of rounding toward zero and thus producing
darker output.
Diffstat (limited to 'libavfilter')
-rw-r--r-- | libavfilter/vf_nlmeans.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/vf_nlmeans.c b/libavfilter/vf_nlmeans.c index dcb5a03953..06233b0dd4 100644 --- a/libavfilter/vf_nlmeans.c +++ b/libavfilter/vf_nlmeans.c @@ -419,7 +419,7 @@ static void weight_averages(uint8_t *dst, ptrdiff_t dst_linesize, // Also weight the centered pixel wa[x].total_weight += 1.f; wa[x].sum += 1.f * src[x]; - dst[x] = av_clip_uint8(wa[x].sum / wa[x].total_weight); + dst[x] = av_clip_uint8(wa[x].sum / wa[x].total_weight + 0.5f); } dst += dst_linesize; src += src_linesize; |