build: Remove color-thief-node.js file. Already had color-thief.js for commonjs version

This commit is contained in:
Lokesh Dhakar
2019-08-03 23:24:21 -07:00
parent c8d91d8d69
commit 881b4848ad
3 changed files with 6 additions and 108 deletions

View File

@@ -8,15 +8,14 @@ A script for grabbing the color palette from an image. Uses Javascript and the c
### Import
- `/dist/color-thief.umd.js`: UMD module. For simple script tag loading that exposes a global variable or for RequireJS AMD support.
- `/dist/color-thief.js`: CommonJS module. Entry point for Node.js and Browserify.
- `/dist/color-thief.mjs`: ES6 module. For modern browsers as well as Webpack and Rollup.
- `/dist/color-thief.min.js`: Duplicate of `/dist/color-thief.umd.js`. Kept around to maintain backwards compatibility.
- `/dist/color-thief.js`: CommonJS module for use in Node.
- `/dist/color-thief.mjs`: ES6 module for use in Browser. For modern browsers as well as Webpack and Rollup.
- `/dist/color-thief.umd.js`: UMD module for use in Browser. For simple script tag loading that exposes a global variable or for RequireJS AMD support. _color-thief.min.js_ is a duplicate of this file, kept around to maintain backwards compatibility.
### Get the dominant color from an image
```js
var colorThief = new ColorThief();
const colorThief = new ColorThief();
colorThief.getColor(sourceImage);
```
@@ -25,7 +24,7 @@ colorThief.getColor(sourceImage);
In this example, we build an 8 color palette.
```js
var colorThief = new ColorThief();
const colorThief = new ColorThief();
colorThief.getPalette(sourceImage, 8);
```

View File

@@ -26,7 +26,7 @@ fs.copyFile(umdPath, legacyPath, (err) => {
});
const srcNodeRelPath = 'src/color-thief-node.js';
const distNodeRelPath = 'dist/color-thief-node.js';
const distNodeRelPath = 'dist/color-thief.js';
const srcNodePath = resolve(process.cwd(), srcNodeRelPath);
const distNodePath = resolve(process.cwd(), distNodeRelPath);

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@@ -1,101 +0,0 @@
const getPixels = require('get-pixels');
const quantize = require('quantize');
function createPixelArray(imgData, pixelCount, quality) {
const pixels = imgData;
const pixelArray = [];
for (let i = 0, offset, r, g, b, a; i < pixelCount; i = i + quality) {
offset = i * 4;
r = pixels[offset + 0];
g = pixels[offset + 1];
b = pixels[offset + 2];
a = pixels[offset + 3];
// If pixel is mostly opaque and not white
if (typeof a === 'undefined' || a >= 125) {
if (!(r > 250 && g > 250 && b > 250)) {
pixelArray.push([r, g, b]);
}
}
}
return pixelArray;
}
function validateOptions(options) {
let { colorCount, quality } = options;
if (typeof colorCount === 'undefined' || !Number.isInteger(colorCount)) {
colorCount = 10;
} else if (colorCount === 1 ) {
throw new Error('colorCount should be between 2 and 20. To get one color, call getColor() instead of getPalette()');
} else {
colorCount = Math.max(colorCount, 2);
colorCount = Math.min(colorCount, 20);
}
if (typeof quality === 'undefined' || Number.isInteger(quality)) {
quality = 10;
} else if (quality < 1) {
quality = 10;
}
return {
colorCount,
quality
}
}
function loadImg(img) {
return new Promise((resolve, reject) => {
getPixels(img, function(err, data) {
if(err) {
reject(err)
} else {
resolve(data);
}
})
});
}
function getColor(img, quality) {
return new Promise((resolve, reject) => {
getPalette(img, 5, quality)
.then(palette => {
resolve(palette[0]);
})
.catch(err => {
reject(err);
})
});
}
function getPalette(img, colorCount = 10, quality = 10) {
const options = validateOptions({
colorCount,
quality
});
return new Promise((resolve, reject) => {
loadImg(img)
.then(imgData => {
const pixelCount = imgData.shape[0] * imgData.shape[1];
const pixelArray = createPixelArray(imgData.data, pixelCount, options.quality);
const cmap = quantize(pixelArray, options.colorCount);
const palette = cmap? cmap.palette() : null;
resolve(palette);
})
.catch(err => {
reject(err);
})
});
}
module.exports = {
getColor,
getPalette
};