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GIFRSIZE

Section: GIFLIB Documentation (1)
Updated: 2 May 2012
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NAME

gifrsize - resize and scale GIFs  

SYNOPSIS

gifrsize [-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.

 

Index

NAME
SYNOPSIS
DESCRIPTION
OPTIONS
AUTHOR