Image-reducer NPM

Image Reducer

This tool enables you to go over a directory of images and reduce it, so it can be served initially on a web page. Having this will enable you to have a lazy-loading function on a webpage and make it loads much faster.

Install

npm i -g image-reducer

Usage

image-reducer -h to see all options

Options

Usage: index.js [options]

	--help, -h
		Displays help information about this script
		'index.js -h' or 'index.js --help'

	--dir, -d
		The input images directory, current directory by default

	--img, -i
		The input image path

	--out, -o
		The output images directory, current directory by default

	--quality, -q
		The output images quality, default 80

	--blur, -b
		The output images blur value, default 10

	--scale, -s
		The output images scaled by ratio, default 0.5

	--brightness, -b
		The output images brightness ratio, default 0.5

Examples

image-reducer --dir ~/original -out ~/out

or use shorthands as following

image-reducer -d ~/original -o ~/out

Sample output

Reducing 5 images...

5 image(s) processed

| FILE                                               | FROM (KB)  | TO (KB)    | LOSS %     |
| file1.jpg                                          | 242.21     | 9.51       | 96.07 %    |
| file2.jpg                                          | 793.35     | 14.12      | 98.22 %    |
| file3.jpeg                                         | 158.44     | 10.66      | 93.27 %    |
| file4.jpeg                                         | 668.02     | 42.22      | 93.68 %    |
| file5.jpg                                          | 2434.99    | 162.33     | 93.33 %    |

Time: 8566 ms