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man cwebp: add precision about exactness of the 'lossless' mode
Since now, -exact is no longer the default. Change-Id: I4f6ee835738decd01b0be03caabc1479750548a8
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.\" Hey, EMACS: -*- nroff -*-
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.\" Hey, EMACS: -*- nroff -*-
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.TH CWEBP 1 "December 11, 2015"
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.TH CWEBP 1 "December 14, 2015"
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.SH NAME
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.SH NAME
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cwebp \- compress an image file to a WebP file
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cwebp \- compress an image file to a WebP file
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.SH SYNOPSIS
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.SH SYNOPSIS
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@ -36,7 +36,9 @@ A summary of all the possible options.
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Print the version number (as major.minor.revision) and exit.
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Print the version number (as major.minor.revision) and exit.
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.TP
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.TP
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.B \-lossless
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.B \-lossless
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Encode the image without any loss.
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Encode the image without any loss. For images with fully transparent area,
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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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.TP
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.BI \-near_lossless " int
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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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Use near\-lossless image preprocessing. This option adjusts pixel values
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