devin-img-zip

A command-line tool for batch image compression, supporting jpg, jpeg, png, and webp formats, powered by sharp.

Installation

Install globally for CLI usage:

npm install -g devin-img-zip

Or locally in your project:

npm install --save-dev devin-img-zip

Usage

CLI Usage

imgzip [options]

Options

| Option | Description | Example | |---------------------|---------------------------------------------|---------------------------------| | -r, --root | Specify the root directory to search images | -r ./assets | | -c, --compress <...>| Only process images with these file names | -c a.jpg b.png | | -e, --exclude <...> | Exclude images with these file names | -e logo.png | | -q, --quality | Compression quality (1-100, default: 80) | -q 90 | | -s, --size-limit | Minimum image size to process (default: 2MB) | -s 1.5MB or -s 2048KB |

• If --compress is not specified, only images larger than the size limit will be processed.
• Size limit supports units: MB (default), KB, B. Examples: 2MB, 2048KB, 2.5MB
• Compression will overwrite the original files.
• Supported formats: jpg, jpeg, png, webp.

Example

Compress all images larger than 1.5MB in the ./assets directory with quality 80:

imgzip -r ./assets -s 1.5MB -q 80

Compress all images larger than 1024KB in the current directory:

imgzip -s 1024KB

Compress only a.jpg and b.png in the current directory with quality 90:

imgzip -c a.jpg b.png -q 90

License

ISC