gifrsize(1)

gifrsize1

A program to resize image size by an integer factor, deleting bits when scaling down and duplicating bits when scaling up.

Usage

gifrsize [-q] [-S X Y] [-s Scale] [-x XScale] [-y YScale] [-h] gif-file

If no gif-file is given, GifRSize will try to read a GIF file from stdin.

Memory required

Line.

Options

[-q]

Quiet mode. Defaults off on MSDOS, on under UNIX. Controls printout of running scan lines. Use -q- to invert.

[-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.

Releases

8 releases since Debian 2.1 (Slink); the text changed 3 times.

  1. 2.1
  2. 2.2
  3. 3.0–4.0
  4. 6.0–8

-h until Debian 4.0 (Etch); -q until Debian 4.0 (Etch); -s until Debian 4.0 (Etch); -x until Debian 4.0 (Etch); -y until Debian 4.0 (Etch).

Author

Gershon Elber

Man page created by T.Gridel <[email protected]>, originally written by Eric S. Raymond <[email protected]>

From giflib-tools 4.1.6-11+deb8u1 in Debian 8 (Jessie). Parsed by carta from the page's man source.