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