update vipsthumbnail man page

This commit is contained in:
John Cupitt 2013-12-18 14:29:59 +00:00
parent bbf899eb35
commit 748d516ab2
1 changed files with 3 additions and 4 deletions

View File

@ -98,10 +98,9 @@ should be supplied with the
option.
.TP
.B -a, --linear
Process in linear space. The input image is transformed to CIE XYZ on load,
shrunk, and then converted back to device space for write. This can increase
quality at the cost of processing time.
.B -c, --crop
Crop the output image down. The image is shrunk so as to completely fill the
bounding box in both axies, then any excess is cropped off.
.TP
.B -d, --delete