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https://github.com/Telecominfraproject/OpenCellular.git
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36ab7cd55b
BUG=chrome-os-partner:726 Review URL: http://codereview.chromium.org/3152020 Change-Id: I9739466c1c19e41ada8c716feedfc1b118551aac
110 lines
3.2 KiB
Bash
Executable File
110 lines
3.2 KiB
Bash
Executable File
#!/bin/bash -e
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# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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#
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# This adds text to our non-labeled recovery images.
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#
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# The source images should be 1366x800, with the expectation they'll be cropped
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# to 1366x768 or 1280x800, have 2 lines of text overlayed at the bottom, and
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# then be resized to 800x600 so that the BIOS can then display them stretched
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# to the full screen size.
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#
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# Require one arg
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if [ $# -ne "1" ]; then
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echo "Usage: $(basename $0) URL" 1>&2
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exit 1
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fi
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url=$1
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# Image parameters
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geom_orig='1366x800'
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geom_crop_a='1366x768'
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geom_crop_b='1280x800'
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geom_final='800x600!'
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font="Helvetica-Narrow"
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pointsize=30
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# Temporary files
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tmpdir=$(mktemp -d /tmp/tmp.XXXXXXXXX)
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trap "rm -rf $tmpdir" EXIT
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img_orig="${tmpdir}/img_orig.bmp"
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img_crop_a="${tmpdir}/img_crop_a.bmp"
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img_crop_b="${tmpdir}/img_crop_b.bmp"
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img_txt_a="${tmpdir}/img_txt_a.bmp"
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img_txt_b="${tmpdir}/img_txt_b.bmp"
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label_file="${tmpdir}/label.txt"
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# Output directories
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outdir_a=$(dirname $0)/out_${geom_crop_a}
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[ -d "$outdir_a" ] || mkdir -p "$outdir_a"
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outdir_b=$(dirname $0)/out_${geom_crop_b}
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[ -d "$outdir_b" ] || mkdir -p "$outdir_b"
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function find_background_color {
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src_img=$1
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convert "$src_img" -crop '1x1+10+10!' txt:- | \
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perl -n -e 'print "$1" if m/(#[0-9a-f]+)/i;'
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}
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function process_one_file {
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src_img=$1
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# Figure out the filenames to use
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txt_file=${src_img%*.gif}.txt
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root=$(basename "$src_img")
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root=${root%*.*}
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# one more layer of heirarchy to match BIOS source tree
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dst_dir_a="${outdir_a}/${root}"
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[ -d "$dst_dir_a" ] || mkdir -p "$dst_dir_a"
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dst_dir_b="${outdir_b}/${root}"
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[ -d "$dst_dir_b" ] || mkdir -p "$dst_dir_b"
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dst_img_a="${dst_dir_a}/${root}.bmp"
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dst_img_b="${dst_dir_b}/${root}.bmp"
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echo "processing $root ..."
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# First, make sure we start with the right-size original
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bg=$(find_background_color "$src_img")
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convert "$src_img" -background "$bg" \
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-gravity center -extent $geom_orig "$img_orig"
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# Now crop that to the two target sizes
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convert "$img_orig" -gravity Center \
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-crop "$geom_crop_a"+0+0 +repage "$img_crop_a"
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convert "$img_orig" -gravity Center \
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-crop "$geom_crop_b"+0+0 +repage "$img_crop_b"
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# Add the labels in
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if [ -r "$txt_file" ]; then
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# Replace all '$URL' in the URL in the text file with the real url
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perl -p \
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-e 'BEGIN {$/ = ""; $url = shift; }' \
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-e 'chomp; s/\$URL/$url/gse;' \
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-e 'END {print "\n";}' "$url" "$txt_file" > "$label_file"
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# Render it
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convert "$img_crop_a" -fill white \
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-font "$font" -pointsize "$pointsize" -interline-spacing 5 \
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-gravity south -annotate '+0+10' '@'"$label_file" "$img_txt_a"
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convert "$img_crop_b" -fill white \
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-font "$font" -pointsize "$pointsize" -interline-spacing 5 \
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-gravity south -annotate '+0+10' '@'"$label_file" "$img_txt_b"
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else
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mv "$img_crop_a" "$img_txt_a"
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mv "$img_crop_b" "$img_txt_b"
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fi
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# Now scale the result to the final size
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convert "$img_txt_a" -scale "$geom_final" -alpha off "$dst_img_a"
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convert "$img_txt_b" -scale "$geom_final" -alpha off "$dst_img_b"
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}
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# Do it.
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for file in originals/*.gif; do
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process_one_file "$file"
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done
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