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node_modules/@jimp/plugin-blur/dist/blur-tables.js
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node_modules/@jimp/plugin-blur/dist/blur-tables.js
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.shgTable = exports.mulTable = void 0;
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var mulTable = [1, 57, 41, 21, 203, 34, 97, 73, 227, 91, 149, 62, 105, 45, 39, 137, 241, 107, 3, 173, 39, 71, 65, 238, 219, 101, 187, 87, 81, 151, 141, 133, 249, 117, 221, 209, 197, 187, 177, 169, 5, 153, 73, 139, 133, 127, 243, 233, 223, 107, 103, 99, 191, 23, 177, 171, 165, 159, 77, 149, 9, 139, 135, 131, 253, 245, 119, 231, 224, 109, 211, 103, 25, 195, 189, 23, 45, 175, 171, 83, 81, 79, 155, 151, 147, 9, 141, 137, 67, 131, 129, 251, 123, 30, 235, 115, 113, 221, 217, 53, 13, 51, 50, 49, 193, 189, 185, 91, 179, 175, 43, 169, 83, 163, 5, 79, 155, 19, 75, 147, 145, 143, 35, 69, 17, 67, 33, 65, 255, 251, 247, 243, 239, 59, 29, 229, 113, 111, 219, 27, 213, 105, 207, 51, 201, 199, 49, 193, 191, 47, 93, 183, 181, 179, 11, 87, 43, 85, 167, 165, 163, 161, 159, 157, 155, 77, 19, 75, 37, 73, 145, 143, 141, 35, 138, 137, 135, 67, 33, 131, 129, 255, 63, 250, 247, 61, 121, 239, 237, 117, 29, 229, 227, 225, 111, 55, 109, 216, 213, 211, 209, 207, 205, 203, 201, 199, 197, 195, 193, 48, 190, 47, 93, 185, 183, 181, 179, 178, 176, 175, 173, 171, 85, 21, 167, 165, 41, 163, 161, 5, 79, 157, 78, 154, 153, 19, 75, 149, 74, 147, 73, 144, 143, 71, 141, 140, 139, 137, 17, 135, 134, 133, 66, 131, 65, 129, 1];
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exports.mulTable = mulTable;
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var shgTable = [0, 9, 10, 10, 14, 12, 14, 14, 16, 15, 16, 15, 16, 15, 15, 17, 18, 17, 12, 18, 16, 17, 17, 19, 19, 18, 19, 18, 18, 19, 19, 19, 20, 19, 20, 20, 20, 20, 20, 20, 15, 20, 19, 20, 20, 20, 21, 21, 21, 20, 20, 20, 21, 18, 21, 21, 21, 21, 20, 21, 17, 21, 21, 21, 22, 22, 21, 22, 22, 21, 22, 21, 19, 22, 22, 19, 20, 22, 22, 21, 21, 21, 22, 22, 22, 18, 22, 22, 21, 22, 22, 23, 22, 20, 23, 22, 22, 23, 23, 21, 19, 21, 21, 21, 23, 23, 23, 22, 23, 23, 21, 23, 22, 23, 18, 22, 23, 20, 22, 23, 23, 23, 21, 22, 20, 22, 21, 22, 24, 24, 24, 24, 24, 22, 21, 24, 23, 23, 24, 21, 24, 23, 24, 22, 24, 24, 22, 24, 24, 22, 23, 24, 24, 24, 20, 23, 22, 23, 24, 24, 24, 24, 24, 24, 24, 23, 21, 23, 22, 23, 24, 24, 24, 22, 24, 24, 24, 23, 22, 24, 24, 25, 23, 25, 25, 23, 24, 25, 25, 24, 22, 25, 25, 25, 24, 23, 24, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 23, 25, 23, 24, 25, 25, 25, 25, 25, 25, 25, 25, 25, 24, 22, 25, 25, 23, 25, 25, 20, 24, 25, 24, 25, 25, 22, 24, 25, 24, 25, 24, 25, 25, 24, 25, 25, 25, 25, 22, 25, 25, 25, 24, 25, 24, 25, 18];
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exports.shgTable = shgTable;
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//# sourceMappingURL=blur-tables.js.map
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node_modules/@jimp/plugin-blur/dist/blur-tables.js.map
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node_modules/@jimp/plugin-blur/dist/blur-tables.js.map
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node_modules/@jimp/plugin-blur/dist/index.js
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node_modules/@jimp/plugin-blur/dist/index.js
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports["default"] = void 0;
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var _utils = require("@jimp/utils");
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var _blurTables = require("./blur-tables");
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/*
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Superfast Blur (0.5)
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http://www.quasimondo.com/BoxBlurForCanvas/FastBlur.js
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Copyright (c) 2011 Mario Klingemann
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Permission is hereby granted, free of charge, to any person
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obtaining a copy of this software and associated documentation
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files (the "Software"), to deal in the Software without
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restriction, including without limitation the rights to use,
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copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following
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conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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*/
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var _default = function _default() {
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return {
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/**
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* A fast blur algorithm that produces similar effect to a Gaussian blur - but MUCH quicker
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* @param {number} r the pixel radius of the blur
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* @param {function(Error, Jimp)} cb (optional) a callback for when complete
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* @returns {Jimp} this for chaining of methods
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*/
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blur: function blur(r, cb) {
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if (typeof r !== 'number') return _utils.throwError.call(this, 'r must be a number', cb);
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if (r < 1) return _utils.throwError.call(this, 'r must be greater than 0', cb);
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var rsum;
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var gsum;
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var bsum;
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var asum;
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var x;
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var y;
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var i;
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var p;
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var p1;
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var p2;
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var yp;
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var yi;
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var yw;
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var pa;
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var wm = this.bitmap.width - 1;
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var hm = this.bitmap.height - 1; // const wh = this.bitmap.width * this.bitmap.height;
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var rad1 = r + 1;
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var mulSum = _blurTables.mulTable[r];
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var shgSum = _blurTables.shgTable[r];
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var red = [];
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var green = [];
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var blue = [];
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var alpha = [];
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var vmin = [];
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var vmax = [];
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var iterations = 2;
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while (iterations-- > 0) {
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yi = 0;
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yw = 0;
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for (y = 0; y < this.bitmap.height; y++) {
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rsum = this.bitmap.data[yw] * rad1;
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gsum = this.bitmap.data[yw + 1] * rad1;
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bsum = this.bitmap.data[yw + 2] * rad1;
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asum = this.bitmap.data[yw + 3] * rad1;
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for (i = 1; i <= r; i++) {
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p = yw + ((i > wm ? wm : i) << 2);
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rsum += this.bitmap.data[p++];
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gsum += this.bitmap.data[p++];
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bsum += this.bitmap.data[p++];
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asum += this.bitmap.data[p];
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}
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for (x = 0; x < this.bitmap.width; x++) {
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red[yi] = rsum;
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green[yi] = gsum;
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blue[yi] = bsum;
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alpha[yi] = asum;
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if (y === 0) {
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vmin[x] = ((p = x + rad1) < wm ? p : wm) << 2;
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vmax[x] = (p = x - r) > 0 ? p << 2 : 0;
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}
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p1 = yw + vmin[x];
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p2 = yw + vmax[x];
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rsum += this.bitmap.data[p1++] - this.bitmap.data[p2++];
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gsum += this.bitmap.data[p1++] - this.bitmap.data[p2++];
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bsum += this.bitmap.data[p1++] - this.bitmap.data[p2++];
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asum += this.bitmap.data[p1] - this.bitmap.data[p2];
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yi++;
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}
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yw += this.bitmap.width << 2;
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}
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for (x = 0; x < this.bitmap.width; x++) {
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yp = x;
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rsum = red[yp] * rad1;
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gsum = green[yp] * rad1;
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bsum = blue[yp] * rad1;
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asum = alpha[yp] * rad1;
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for (i = 1; i <= r; i++) {
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yp += i > hm ? 0 : this.bitmap.width;
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rsum += red[yp];
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gsum += green[yp];
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bsum += blue[yp];
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asum += alpha[yp];
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}
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yi = x << 2;
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for (y = 0; y < this.bitmap.height; y++) {
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pa = asum * mulSum >>> shgSum;
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this.bitmap.data[yi + 3] = pa; // normalize alpha
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if (pa > 255) {
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this.bitmap.data[yi + 3] = 255;
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}
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if (pa > 0) {
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pa = 255 / pa;
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this.bitmap.data[yi] = (rsum * mulSum >>> shgSum) * pa;
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this.bitmap.data[yi + 1] = (gsum * mulSum >>> shgSum) * pa;
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this.bitmap.data[yi + 2] = (bsum * mulSum >>> shgSum) * pa;
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} else {
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this.bitmap.data[yi + 2] = 0;
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this.bitmap.data[yi + 1] = 0;
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this.bitmap.data[yi] = 0;
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}
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if (x === 0) {
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vmin[y] = ((p = y + rad1) < hm ? p : hm) * this.bitmap.width;
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vmax[y] = (p = y - r) > 0 ? p * this.bitmap.width : 0;
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}
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p1 = x + vmin[y];
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p2 = x + vmax[y];
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rsum += red[p1] - red[p2];
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gsum += green[p1] - green[p2];
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bsum += blue[p1] - blue[p2];
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asum += alpha[p1] - alpha[p2];
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yi += this.bitmap.width << 2;
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}
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}
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}
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if ((0, _utils.isNodePattern)(cb)) {
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cb.call(this, null, this);
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}
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return this;
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}
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};
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};
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exports["default"] = _default;
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module.exports = exports.default;
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//# sourceMappingURL=index.js.map
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node_modules/@jimp/plugin-blur/dist/index.js.map
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node_modules/@jimp/plugin-blur/dist/index.js.map
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