kelp

NAME:
  kelp - simple image converter [version 1.1.1]

USAGE:
  kelp.exe [options] format [format options] [file...]

OPTIONS:
  --force, -f     allow file overwrite
  --jobs n, -j n  convert job thread number (default: 1)
  --no-progress   hide progress bar
  --outdir dir    output directory
  --pipe          input from stdin, output to stdout
  --version, -v   print the version

FORMAT:
  bmp  convert to BMP format
  png  convert to PNG format
  gif  convert to gif format
  jpg  convert to JPEG format

FORMAT OPTIONS:
  jpg
    -q value  jpeg quality (default: 90)