ffmpegthumbnailer -version (return code: 0)
ffmpegthumbnailer version: 2.1.1
ffmpegthumbnailer -h (return code: 0)
Usage: ffmpegthumbnailer [options]
Options:
-i<s> : input file
-o<s> : output file
-s<n> : thumbnail size (use 0 for original size) (default: 128)
-t<n|s> : time to seek to (percentage or absolute time hh:mm:ss) (default: 10%)
-q<n> : image quality (0 = bad, 10 = best) (default: 8)
-c : override image format (jpeg or png) (default: determined by filename)
-a : ignore aspect ratio and generate square thumbnail
-f : create a movie strip overlay
-w : workaround issues in old versions of ffmpeg
-v : print version number
-h : display this help