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Lokesh Dhakar
2011-11-03 18:04:23 -04:00
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# Color Thief ## Color Thief
by Lokesh Dhakar - [Blog](http://lokeshdhakar.com) - [Twitter](http://twitter.com/lokeshdhakar) A script for grabbing the dominant color or a representative color palette from an image. Uses javascript and canvas. [**See a Demo**](http://lokeshdhakar.com/projects/color-thief)
A script for grabbing the dominant color or a representative color palette from an image. Uses javascript and canvas.
[**See a Demo**](http://lokeshdhakar.com/projects/color-thief)
###Requirements
* jQuery
* quantize.js
###Usage ###Usage
####Dominant Color ####Get Dominant Color
```js ```js
getDominantColor(sourceImage) getDominantColor(sourceImage)
``` ```
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Uses the median cut algorithm provided by quantize.js to cluster similar Uses the median cut algorithm provided by quantize.js to cluster similar
colors and return the base color from the largest cluster. colors and return the base color from the largest cluster.
####Palette ####Create Palette
```js ```js
createPalette(sourceImage, colorCount) createPalette(sourceImage, colorCount)
returns array[ {r: num, g: num, b: num}, {r: num, g: num, b: num}, ...]
``` ```
returns array[ {r: num, g: num, b: num}, {r: num, g: num, b: num}, ...]
Use the median cut algorithm provided by quantize.js to cluster similar Use the median cut algorithm provided by quantize.js to cluster similar
colors. colors.
BUGGY: Function does not always return the requested amount of colors. It can be +/- 2. BUGGY: Function does not always return the requested amount of colors. It can be +/- 2.
###License
Licensed under the [Creative Commons Attribution 2.5 License](http://creativecommons.org/licenses/by/2.5/) Licensed under the [Creative Commons Attribution 2.5 License](http://creativecommons.org/licenses/by/2.5/)