GIFRSIZE(1) GIFLIB Documentation GIFRSIZE(1)NAMEgifrsize - resize and scale GIFs
SYNOPSISgifrsize [-v] [-S x y] [-s scale] [-x xscale] [-y yscale] [-h]
[gif-file]
DESCRIPTION
A program to resize image size by an integer factor, deleting bits when
scaling down and duplicating bits when scaling up.
OPTIONS-v
Verbose mode (show progress). Enables printout of running scan
lines.
-S x y
Specifies the exact screen dimension of the output GIF.
-s scale
Set scaling factor for both x & y direction to Scale. Default is
0.5. Note this is a floating point number.
-x xscale
Set scaling factor for x direction to Scale. Default is 0.5. Note:
this is a floating point number.
-y yscale
Set scaling factor for y direction to Scale. Default is 0.5. Note:
this is a floating point number.
-h
Print one line of command line help, similar to Usage above.
If no GIF file is given, gifrsize will try to read a GIF file from
stdin.
AUTHOR
Gershon Elber.
GIFLIB 2 May 2012 GIFRSIZE(1)