1 files changed, 38 insertions, 0 deletions
diff --git a/unpixelterm b/unpixelterm
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+#!/usr/bin/env python
+
+import os, sys, argparse, os.path, json, unpixelterm
+#NOTE: This script uses pygments for X256->RGB conversion since pygments is
+#readily available. If you do not like pygments (e.g. because it is large),
+#you could patch in something like https://github.com/magarcia/python-x256
+#(but don't forget to send me a pull request ;)
+from pygments.formatters import terminal256
+from PIL import Image, PngImagePlugin
+try:
+	import re2 as re
+except:
+	import re
+
+if __name__ == '__main__':
+	parser = argparse.ArgumentParser(description='Convert images rendered by pixelterm-like utilities back to PNG')
+	parser.add_argument('-v', '--verbose', action='store_true')
+	output_group = parser.add_mutually_exclusive_group()
+	output_group.add_argument('-o', '--output', type=str, help='Output file name, defaults to ${input%.pony}.png')
+	output_group.add_argument('-d', '--output-dir', type=str, help='Place output files here')
+	parser.add_argument('input', type=argparse.FileType('r'), nargs='+')
+	args = parser.parse_args()
+	if len(args.input) > 1 and args.output:
+		parser.print_help()
+		print('You probably do not want to overwrite the given output file {} times.'.format(len(args.input)))
+		sys.exit(1)
+
+	for f in args.input:
+		if len(args.input) > 1:
+			print(f.name)
+		img, metadata = unpixelterm.unpixelterm(f.read())
+		pnginfo = PngImagePlugin.PngInfo()
+		pnginfo.add_text('pixelterm-metadata', json.dumps(metadata))
+		foo, _, _ = f.name.rpartition('.pony')
+		output = args.output or foo+'.png'
+		if args.output_dir:
+			output = os.path.join(args.output_dir, os.path.basename(output))
+		img.save(output, 'PNG', pnginfo=pnginfo)