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39 lines
796 B
Plaintext
39 lines
796 B
Plaintext
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#!/bin/bash
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#
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# Based on script by z3bra -- 2014-01-21
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W3MIMGDISPLAY="/usr/lib/w3m/w3mimgdisplay"
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FONTH=15 # Size of one terminal row
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FONTW=7 # Size of one terminal column
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X=$1
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Y=$2
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COLUMNS=$3
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LINES=$4
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FILENAME=$5
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read width height <<< `echo "5;$FILENAME" | $W3MIMGDISPLAY`
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if [ -z "$width" -o -z "$height" ]; then
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echo 'Error: Failed to obtain image size.'
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exit 1
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fi
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x=$((FONTW * X))
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y=$((FONTH * Y))
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max_width=$((FONTW * COLUMNS))
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max_height=$((FONTH * LINES))
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if [ "$width" -gt "$max_width" ]; then
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height=$((height * max_width / width))
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width=$max_width
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fi
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if [ "$height" -gt "$max_height" ]; then
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width=$((width * max_height / height))
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height=$max_height
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fi
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w3m_command="0;1;$x;$y;$width;$height;;;;;$FILENAME\n4;\n3;"
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echo -e "$w3m_command" | $W3MIMGDISPLAY
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