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view tools/create-screenshot-for-doc @ 4015:f3d167e40f01

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of-tisean: add new package * Makefile.in: add tisean package * build_packages.m: add tisean package to installer * dist-files.mk: update for of-tisean-1-fortran.patch, of-tisean.mk * src/of-tisean-1-fortran.patch: new file * src/of-tisean.mk: new file
author John Donoghue
date Tue, 25 Aug 2015 08:40:44 -0400
parents 14b3f5ea78ae
children
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#!/usr/bin/env bash
set -eu

if [ "$#" -ne 2 ]; then
    echo
    echo "Syntax: $0 [IMAGE.png] [NAME]"
    echo
    echo 'IMAGE.png -> screenshot-NAME.png + screenshot-NAME-small.png'
    echo
    exit 1
fi

set -v

IMAGE_FILE="$1"
NAME="$2"

cat "$IMAGE_FILE" \
| pngtopnm \
| pnmtopng -compression 9 \
> "screenshot-$NAME.png"

cat "screenshot-$NAME.png" \
| pngtopnm \
| pnmscale -ysize 128 \
> "screenshot-$NAME-small.pnm"

pnmquant 256 "screenshot-$NAME-small.pnm" \
| pnmtopng -compression 9 \
> "screenshot-$NAME-small.png"

rm -f "screenshot-$NAME-small.pnm"