optimage-cli

Optimage

Installation

npm install -D optimage-cli

Usage

npx optimage-cli "{path}" "{ignore}" [--config=path/to/config.json]

Argument

Argument	Description	Example
path	A Glob pattern that match all files to optimize.	`"images/**/*.@(png
ignore	A Glob pattern that match files to ignore.	"images/raw/*"

Options

Option	Description	Example
--config	Relative or absolute path the a JSON config file.	optimage.json

Example usage

node optimage "images/**/*.@(png|jpg|jpeg|gif|webp)" "images/raw/**/*" --config=optimage.json

Optimize all png and jpeg image files in ./images exept those in the ./images/raw folder using configuration from optimage.json.

Configuration

Entry	Description
cache	Sharp cache configuration
options	Sharp images options (applied to all formats)
jpeg	Sharp jpeg options
png	Sharp png options
webp	Sharp webp options
gif	Sharp gif options

Example configuration

optimage.json:

{
  "cache": {
    "memory":  500
  },
  "options": {
    "quality": 80
  },
  "png": {
    "compressionLevel": 9
  },
  "webp": {
    "reductionEffort": 6
  },
  "jpeg": {
    "quality": 75
  }
}