gifwedge - Man Page

create a GIF test pattern


gifwedge [-v] [-l lvls] [-s sizex sizey] [-h] [gif-file]


A program to create a test GIF image with intensity levels of the RGB colors YCM colors and white.



Verbose mode (show progress). Enables printout of running scan lines.

-l lvls

Set number of intensity levels per color. This number must be power of two up to 32, as Gif format can only have 256 color simultaneously and 7 basic colors are to be displayed.

-s sizex sizey

Force image size to be SizeX by SizeY pixels. Image size will be rounded down to be a multiple of number of intensities horizontally, and 7 (colors) vertically.


Print one line command line help, similar to Usage above.


Gershon Elber.


2 May 2012 GIFLIB Documentation