diff options
Diffstat (limited to 'lib/python/qmk/cli/painter/convert_graphics.py')
-rw-r--r-- | lib/python/qmk/cli/painter/convert_graphics.py | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/lib/python/qmk/cli/painter/convert_graphics.py b/lib/python/qmk/cli/painter/convert_graphics.py new file mode 100644 index 0000000000..bbc30d26ff --- /dev/null +++ b/lib/python/qmk/cli/painter/convert_graphics.py @@ -0,0 +1,86 @@ +"""This script tests QGF functionality. +""" +import re +import datetime +from io import BytesIO +from qmk.path import normpath +from qmk.painter import render_header, render_source, render_license, render_bytes, valid_formats +from milc import cli +from PIL import Image + + +@cli.argument('-v', '--verbose', arg_only=True, action='store_true', help='Turns on verbose output.') +@cli.argument('-i', '--input', required=True, help='Specify input graphic file.') +@cli.argument('-o', '--output', default='', help='Specify output directory. Defaults to same directory as input.') +@cli.argument('-f', '--format', required=True, help='Output format, valid types: %s' % (', '.join(valid_formats.keys()))) +@cli.argument('-r', '--no-rle', arg_only=True, action='store_true', help='Disables the use of RLE when encoding images.') +@cli.argument('-d', '--no-deltas', arg_only=True, action='store_true', help='Disables the use of delta frames when encoding animations.') +@cli.subcommand('Converts an input image to something QMK understands') +def painter_convert_graphics(cli): + """Converts an image file to a format that Quantum Painter understands. + + This command uses the `qmk.painter` module to generate a Quantum Painter image defintion from an image. The generated definitions are written to a files next to the input -- `INPUT.c` and `INPUT.h`. + """ + # Work out the input file + if cli.args.input != '-': + cli.args.input = normpath(cli.args.input) + + # Error checking + if not cli.args.input.exists(): + cli.log.error('Input image file does not exist!') + cli.print_usage() + return False + + # Work out the output directory + if len(cli.args.output) == 0: + cli.args.output = cli.args.input.parent + cli.args.output = normpath(cli.args.output) + + # Ensure we have a valid format + if cli.args.format not in valid_formats.keys(): + cli.log.error('Output format %s is invalid. Allowed values: %s' % (cli.args.format, ', '.join(valid_formats.keys()))) + cli.print_usage() + return False + + # Work out the encoding parameters + format = valid_formats[cli.args.format] + + # Load the input image + input_img = Image.open(cli.args.input) + + # Convert the image to QGF using PIL + out_data = BytesIO() + input_img.save(out_data, "QGF", use_deltas=(not cli.args.no_deltas), use_rle=(not cli.args.no_rle), qmk_format=format, verbose=cli.args.verbose) + out_bytes = out_data.getvalue() + + # Work out the text substitutions for rendering the output data + subs = { + 'generated_type': 'image', + 'var_prefix': 'gfx', + 'generator_command': f'qmk painter-convert-graphics -i {cli.args.input.name} -f {cli.args.format}', + 'year': datetime.date.today().strftime("%Y"), + 'input_file': cli.args.input.name, + 'sane_name': re.sub(r"[^a-zA-Z0-9]", "_", cli.args.input.stem), + 'byte_count': len(out_bytes), + 'bytes_lines': render_bytes(out_bytes), + 'format': cli.args.format, + } + + # Render the license + subs.update({'license': render_license(subs)}) + + # Render and write the header file + header_text = render_header(subs) + header_file = cli.args.output / (cli.args.input.stem + ".qgf.h") + with open(header_file, 'w') as header: + print(f"Writing {header_file}...") + header.write(header_text) + header.close() + + # Render and write the source file + source_text = render_source(subs) + source_file = cli.args.output / (cli.args.input.stem + ".qgf.c") + with open(source_file, 'w') as source: + print(f"Writing {source_file}...") + source.write(source_text) + source.close() |