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man/cwebp.1: refine near-lossless text

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Change-Id: Ida25a8979b689ae798b01b40c0842912631bd60c
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James Zern 2019-01-11 22:55:24 -08:00
parent 561cdce5bd
commit 666bd6c654
1 changed files with 7 additions and 5 deletions
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man/cwebp.1
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@ -1,5 +1,5 @@
.\" Hey, EMACS: -*- nroff -*- .\" Hey, EMACS: -*- nroff -*-
.TH CWEBP 1 "January 20, 2017" .TH CWEBP 1 "January 11, 2019"
.SH NAME .SH NAME
cwebp \- compress an image file to a WebP file cwebp \- compress an image file to a WebP file
.SH SYNOPSIS .SH SYNOPSIS
@ -41,10 +41,12 @@ the invisible pixel values (R/G/B or Y/U/V) will be preserved only if the
\-exact option is used. \-exact option is used.
.TP .TP
.BI \-near_lossless " int .BI \-near_lossless " int
Use near\-lossless image preprocessing. This option adjusts pixel values Specify the level of near\-lossless image preprocessing. This option adjusts
to help compressibility, but has minimal impact on the visual quality. pixel values to help compressibility, but has minimal impact on the visual
It triggers lossless compression mode automatically. quality. It triggers lossless compression mode automatically. The range is 0
Range is 0 (maximum preprocessing) to 100 (no preprocessing, the default). (maximum preprocessing) to 100 (no preprocessing, the default). The typical
value is around 60. Note that lossy with \fB\-q 100\fP can at times yield
better results.
.TP .TP
.BI \-q " float .BI \-q " float
Specify the compression factor for RGB channels between 0 and 100. The default Specify the compression factor for RGB channels between 0 and 100. The default