man cwebp: add precision about exactness of the 'lossless' mode

Since now, -exact is no longer the default.

Change-Id: I4f6ee835738decd01b0be03caabc1479750548a8
This commit is contained in:
Pascal Massimino 2015-12-13 00:49:49 -08:00
parent 46bb1e34b0
commit d6dad5d05f

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@ -1,5 +1,5 @@
.\" Hey, EMACS: -*- nroff -*-
.TH CWEBP 1 "December 11, 2015"
.TH CWEBP 1 "December 14, 2015"
.SH NAME
cwebp \- compress an image file to a WebP file
.SH SYNOPSIS
@ -36,7 +36,9 @@ A summary of all the possible options.
Print the version number (as major.minor.revision) and exit.
.TP
.B \-lossless
Encode the image without any loss.
Encode the image without any loss. For images with fully transparent area,
the invisible pixel values (R/G/B or Y/U/V) will be preserved only if the
\-exact option is used.
.TP
.BI \-near_lossless " int
Use near\-lossless image preprocessing. This option adjusts pixel values