gif2webp -version (return code: 0)
WebP Encoder version: 0.6.1
WebP Mux version: 0.4.1
gif2webp -h (return code: 0)
Usage:
gif2webp [options] gif_file -o webp_file
Options:
-h / -help ............. this help
-lossy ................. encode image using lossy compression
-mixed ................. for each frame in the image, pick lossy
or lossless compression heuristically
-q <float> ............. quality factor (0:small..100:big)
-m <int> ............... compression method (0=fast, 6=slowest)
-min_size .............. minimize output size (default:off)
lossless compression by default; can be
combined with -q, -m, -lossy or -mixed
options
-kmin <int> ............ min distance between key frames
-kmax <int> ............ max distance between key frames
-f <int> ............... filter strength (0=off..100)
-metadata <string> ..... comma separated list of metadata to
copy from the input to the output if present
Valid values: all, none, icc, xmp (default)
-loop_compatibility .... use compatibility mode for Chrome
version prior to M62 (inclusive)
-mt .................... use multi-threading if available
-version ............... print version number and exit
-v ..................... verbose
-quiet ................. don't print anything