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Updated help and man page, #3369

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This commit is contained in:
Morgan Hardwood
2016-07-05 23:07:58 +02:00
parent a991d53bf3
commit 3d6f9407a2
3 changed files with 119 additions and 124 deletions
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rtengine/imageio.cc
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@@ -1082,7 +1082,7 @@ int ImageIO::saveJPEG (Glib::ustring fname, int quality, int subSamp)
cinfo.comp_info[2].h_samp_factor = cinfo.comp_info[2].v_samp_factor = 1;
if (subSamp == 1) {
// Best compression, default of the JPEG library: 2x2, 1x1, 1x1 (4:1:1)
// Best compression, default of the JPEG library: 2x2, 1x1, 1x1 (4:2:0)
cinfo.comp_info[0].h_samp_factor = cinfo.comp_info[0].v_samp_factor = 2;
} else if (subSamp == 2) {
// Widely used normal ratio 2x1, 1x1, 1x1 (4:2:2)