cwebp

Compress an image file to a WebP file. More information: https://developers.google.com/speed/webp/docs/cwebp.

• Compress a WebP file with default settings (q = 75) to the output file:

cwebp path/to/image_file -o path/to/output.webp

• Compress a WebP file with the best quality and largest file size:

cwebp path/to/image_file -o path/to/output.webp -q 100

• Compress a WebP file with the worst quality and smallest file size:

cwebp path/to/image_file -o path/to/output.webp -q 0

• Compress a WebP file and apply resize to image:

cwebp path/to/image_file -o path/to/output.webp -resize width height

• Compress a WebP file and drop alpha channel information:

cwebp path/to/image_file -o path/to/output.webp -noalpha