Computer Science
GIF2TIFF(1) GIF2TIFF(1)
NAME
gif2tiff - create a TIFF file from a GIF87 format image
file
SYNOPSIS
gif2tiff [ options ] input.gif output.tif
DESCRIPTION
Gif2tiff converts a file in the GIF87 format to TIFF. The
TIFF image is created as a palette image, with samples
compressed with the Lempel-Ziv & Welch algorithm (Compres-
sion=5). These characteristics can overriden, or explic-
itly specified with the options described below.
OPTIONS
-c Specify a compression scheme to use when writing
image data: -c none for no compression, -c packbits
for the PackBits compression algorithm, -c zip for
the Deflate compression algorithm, and -c lzw for
Lempel-Ziv & Welch (the default).
-r Write data with a specified number of rows per
strip; by default the number of rows/strip is
selected so that each strip is approximately 8
kilobytes.
NOTES
The program is based on Paul Haeberli's fromgif program
which, in turn, is based on Marcel J.E. Mol's GIF reader.
BUGS
Should have more options to control output format.
SEE ALSO
pal2rgb(1), tiffinfo(1), tiffcp(1), tiffmedian(1),
libtiff(3)
October 15, 1995 1
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