cwebp: add -metadata option

currently has no effect except to disable metadata extraction from the
input when the value is 'none'.

Change-Id: Ic50d4c9d634cc1f6b72ae4e130e99736c85a6477
This commit is contained in:
James Zern
2013-01-11 12:25:36 -08:00
parent 36c52c2cf1
commit 7eaee9f1ac
3 changed files with 77 additions and 2 deletions

4
README
View File

@@ -171,6 +171,10 @@ options:
-hint <string> ......... Specify image characteristics hint.
One of: photo, picture or graph
-metadata <string> ..... comma separated list of metadata to
copy from the input to the output if present.
Valid values: all, none (default), exif, iccp, xmp
-short ................. condense printed message
-quiet ................. don't print anything.
-version ............... print version number and exit.