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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.