pnmindex
build a visual index of a bunch of anymaps
see also :
pnmscale - pnmcat - pbmtext - ppmquant
Synopsis
pnmindex
[-size N] [-across N]
[-colors N] [-black] [-title
T] [-quant|-noquant] pnmfile
...
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examples
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description
pnmindex
creates an index image containing thumbnail (small) versions
of a bunch of PNM files you supply.
pnmindex
labels each thumbnail and, optionally, contains a title.
options
-size
N
The size of each thumbnail. The
image is scaled to fit maximally inside a N x
N pixel box without changing its aspect ratio.
Default is 100.
-across N
The number of thumbnails in
each row. Default is 6.
-colors N
The maximum number of colors
allowed in the overall image. If it would otherwise have
more colors than these, pnmindex quantizes the
result. The default is 256.
However, this
value is meaningless if you specify the -noquant
option.
-black
This controls the color of the padding between the
images; normally it’s white and the labels are black
lettering on white background, but the -black flag
reverses this.
-title title
Specifies a title top place at
the top of the image. Default is no title.
-quant
Enables quanization (to the number of colors specified
by -colors ). Quantization is on by default but you
can disable it with -noquant.
-noquant
See -quant.
see also
pnmscale ,
pnmcat , pbmtext , ppmquant ,
pnm
author
Copyright (C)
1991 by Jef Poskanzer. -title and -noquant
added 2000 by John Heidemann.