png-unique-colors
v1.0.2
Published
``` const pngUniqueColors = require('png-unique-colors') const colors = await pngUniqueColors('path/to/image.png') // buffer also available // 79766 ```
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JavaScript module to count unique colors of PNG image.
Usage
const pngUniqueColors = require('png-unique-colors')
const colors = await pngUniqueColors('path/to/image.png') // buffer also available
// 79766It is same as ImageMagick identify command output.
identify -verbose -unique path/to/image.png | grep Colors:
# Colors: 79766