Image-Format Converter

The Image-Format Converter is a command-line tool.

Usage

image_converter file ... [options]

Description

--convert_format or -cf, optional : Convert image pixel format [RGBA | RGB | LA | L].
--matte_color or -mc, optional : Matte color for the input image in format R[f|i|h], G[f|i|h], B[f|i|h] | RRGGBBh.
--matte_threshold or -mt, optional : The alpha threshold value for applying the matte color in range 0 (default) - 255.
--output_dir or -od, optional : Output directory name.
--output_format or -of, optional : Output format [PNG (default) | WEBP | JPG | JPEG].
--output_compression or -oc, optional : Output compression [DEFAULT | LOSSLESS | LOSSY | BEST].
--output_quality or -oq, optional : Output compression quality in range 0 (low) - 100 (high), (default 85.0).
--quiet or -q, optional, switch : Suppress information printing.

The image file names can use wildcard patterns using * ? [0-z]
If using wildcard patterns, files starting with '.' are ignored, except the specified pattern starts with '.'
e.g. convert all PNG and JPG files from folder original to WEBP files into folder converted:

image_converter original/*.png original/*.jpg -od converted -of WEBP