| import { isNodePattern } from "@jimp/utils"; | |
| /** | |
| * Inverts the image | |
| * @param {function(Error, Jimp)} cb (optional) a callback for when complete | |
| * @returns {Jimp} this for chaining of methods | |
| */ | |
| export default (() => ({ | |
| invert(cb) { | |
| this.scanQuiet(0, 0, this.bitmap.width, this.bitmap.height, function (x, y, idx) { | |
| this.bitmap.data[idx] = 255 - this.bitmap.data[idx]; | |
| this.bitmap.data[idx + 1] = 255 - this.bitmap.data[idx + 1]; | |
| this.bitmap.data[idx + 2] = 255 - this.bitmap.data[idx + 2]; | |
| }); | |
| if (isNodePattern(cb)) { | |
| cb.call(this, null, this); | |
| } | |
| return this; | |
| } | |
| })); | |
| //# sourceMappingURL=index.js.map |