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GIFRSIZE.DOC
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1991-08-03
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GifRSize
--------
Program to resize image size by integer factor, using bits deleting (scaling
down) and bits duplication (scaling up).
Usage:
------
Usage: GifRSize [-q] [-S X Y] [-s Scale] [-x XScale] [-y YScale] [-h] GifFile
If no GifFile is given, GifRSize will try to read stdin for GIF file.
Memory required:
----------------
Line.
Options:
--------
1. [-q] : quite mode. Default off on MSDOS, on on unix. Controls printout
of running scan lines. Use -q- to turn off.
2. [-S X Y] : specifies the exact screen dimension of the output GIF.
2. [-s Scale] : Set scaling factor for both x & y direction to Scale.
Default is 0.5. Note this is a floating point number.
3. [-x XScale] : Set scaling factor for x direction to Scale. Default is 0.5.
Note this is a floating point number.
4. [-y YScale] : Set scaling factor for y direction to Scale. Default is 0.5.
Note this is a floating point number.
7. [-h] : print one command line help, similar to Usage above.