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- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports["default"] = void 0;
- var _utils = require("@jimp/utils");
- /**
- * Creates a circle out of an image.
- * @param {function(Error, Jimp)} options (optional) radius, x, y
- * @param {function(Error, Jimp)} cb (optional) a callback for when complete
- * @returns {Jimp} this for chaining of methods
- */
- var _default = function _default() {
- return {
- circle: function circle() {
- var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
- var cb = arguments.length > 1 ? arguments[1] : undefined;
- if (typeof options === 'function') {
- cb = options;
- options = {};
- }
- var radius = options.radius || (this.bitmap.width > this.bitmap.height ? this.bitmap.height : this.bitmap.width) / 2;
- var center = {
- x: typeof options.x === 'number' ? options.x : this.bitmap.width / 2,
- y: typeof options.y === 'number' ? options.y : this.bitmap.height / 2
- };
- this.scanQuiet(0, 0, this.bitmap.width, this.bitmap.height, function (x, y, idx) {
- var curR = Math.sqrt(Math.pow(x - center.x, 2) + Math.pow(y - center.y, 2));
- if (radius - curR <= 0.0) {
- this.bitmap.data[idx + 3] = 0;
- } else if (radius - curR < 1.0) {
- this.bitmap.data[idx + 3] = 255 * (radius - curR);
- }
- });
- if ((0, _utils.isNodePattern)(cb)) {
- cb.call(this, null, this);
- }
- return this;
- }
- };
- };
- exports["default"] = _default;
- //# sourceMappingURL=index.js.map
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