diff options
| author | cinap_lenrek <cinap_lenrek@centraldogma> | 2011-10-06 20:54:56 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@centraldogma> | 2011-10-06 20:54:56 +0200 |
| commit | 65e50862cf904f1b9051e9eeb87d6374625ca6ed (patch) | |
| tree | e712317cafbf943fda2f2705b28bd9f5e700fe3f /sys/man/1/resample | |
| parent | d58a409a1215f3dce723768ed6489e979257741b (diff) | |
manpages for resize and rotate
Diffstat (limited to 'sys/man/1/resample')
| -rw-r--r-- | sys/man/1/resample | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/sys/man/1/resample b/sys/man/1/resample index 35968d054..391f4a654 100644 --- a/sys/man/1/resample +++ b/sys/man/1/resample @@ -1,6 +1,6 @@ .TH RESAMPLE 1 .SH NAME -resample \- resample a picture +resample, resize - resample a picture .SH SYNOPSIS .B resample [ @@ -12,11 +12,27 @@ resample \- resample a picture ] [ .I file ] +.br +.B resize +[ +.B -x +.I size +] [ +.B -y +.I size +] [ +.I file +] .SH DESCRIPTION .I Resample +and +.I Resize resamples its input image (default standard input) to a new size. -The image is decimated or interpolated using -a Kaiser window. +.I Resample +uses a Kaiser window which produces high quality results and +.I resize +uses bilinear interpolation which is faster but produces more +fuzzy images. .PP The size of the resampled image can be specified with the @@ -24,7 +40,8 @@ with the and .B -y options. -An unadorned value sets the number of pixels of that dimension; a suffixed percent sign specifies a percentage. +An unadorned value sets the number of pixels of that dimension; a +suffixed percent sign specifies a percentage. If only one of .B -x or @@ -51,8 +68,8 @@ To uncompress the image or change the pixel format, use .PP .SH SOURCE .B /sys/src/cmd/resample.c +.br +.B /sys/src/cmd/resize.c .SH "SEE ALSO .IR crop (1), .IR image (6) -.SH BUGS -Faster algorithms exist, but this implementation produces correct pictures. |