- Docs: Update CHANGES
- npm: Update devDeps - npm: Bump to 4.2.0
This commit is contained in:
@@ -1,3 +1,23 @@
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function _typeof(obj) {
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if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
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_typeof = function (obj) {
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return typeof obj;
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};
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} else {
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_typeof = function (obj) {
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return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
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};
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}
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return _typeof(obj);
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}
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function _classCallCheck(instance, Constructor) {
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if (!(instance instanceof Constructor)) {
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throw new TypeError("Cannot call a class as a function");
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}
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}
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/**
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* StackBlur - a fast almost Gaussian Blur For Canvas
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*
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@@ -37,8 +57,8 @@
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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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const mulTable = [512, 512, 456, 512, 328, 456, 335, 512, 405, 328, 271, 456, 388, 335, 292, 512, 454, 405, 364, 328, 298, 271, 496, 456, 420, 388, 360, 335, 312, 292, 273, 512, 482, 454, 428, 405, 383, 364, 345, 328, 312, 298, 284, 271, 259, 496, 475, 456, 437, 420, 404, 388, 374, 360, 347, 335, 323, 312, 302, 292, 282, 273, 265, 512, 497, 482, 468, 454, 441, 428, 417, 405, 394, 383, 373, 364, 354, 345, 337, 328, 320, 312, 305, 298, 291, 284, 278, 271, 265, 259, 507, 496, 485, 475, 465, 456, 446, 437, 428, 420, 412, 404, 396, 388, 381, 374, 367, 360, 354, 347, 341, 335, 329, 323, 318, 312, 307, 302, 297, 292, 287, 282, 278, 273, 269, 265, 261, 512, 505, 497, 489, 482, 475, 468, 461, 454, 447, 441, 435, 428, 422, 417, 411, 405, 399, 394, 389, 383, 378, 373, 368, 364, 359, 354, 350, 345, 341, 337, 332, 328, 324, 320, 316, 312, 309, 305, 301, 298, 294, 291, 287, 284, 281, 278, 274, 271, 268, 265, 262, 259, 257, 507, 501, 496, 491, 485, 480, 475, 470, 465, 460, 456, 451, 446, 442, 437, 433, 428, 424, 420, 416, 412, 408, 404, 400, 396, 392, 388, 385, 381, 377, 374, 370, 367, 363, 360, 357, 354, 350, 347, 344, 341, 338, 335, 332, 329, 326, 323, 320, 318, 315, 312, 310, 307, 304, 302, 299, 297, 294, 292, 289, 287, 285, 282, 280, 278, 275, 273, 271, 269, 267, 265, 263, 261, 259];
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const shgTable = [9, 11, 12, 13, 13, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, 18, 18, 18, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24];
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var mulTable = [512, 512, 456, 512, 328, 456, 335, 512, 405, 328, 271, 456, 388, 335, 292, 512, 454, 405, 364, 328, 298, 271, 496, 456, 420, 388, 360, 335, 312, 292, 273, 512, 482, 454, 428, 405, 383, 364, 345, 328, 312, 298, 284, 271, 259, 496, 475, 456, 437, 420, 404, 388, 374, 360, 347, 335, 323, 312, 302, 292, 282, 273, 265, 512, 497, 482, 468, 454, 441, 428, 417, 405, 394, 383, 373, 364, 354, 345, 337, 328, 320, 312, 305, 298, 291, 284, 278, 271, 265, 259, 507, 496, 485, 475, 465, 456, 446, 437, 428, 420, 412, 404, 396, 388, 381, 374, 367, 360, 354, 347, 341, 335, 329, 323, 318, 312, 307, 302, 297, 292, 287, 282, 278, 273, 269, 265, 261, 512, 505, 497, 489, 482, 475, 468, 461, 454, 447, 441, 435, 428, 422, 417, 411, 405, 399, 394, 389, 383, 378, 373, 368, 364, 359, 354, 350, 345, 341, 337, 332, 328, 324, 320, 316, 312, 309, 305, 301, 298, 294, 291, 287, 284, 281, 278, 274, 271, 268, 265, 262, 259, 257, 507, 501, 496, 491, 485, 480, 475, 470, 465, 460, 456, 451, 446, 442, 437, 433, 428, 424, 420, 416, 412, 408, 404, 400, 396, 392, 388, 385, 381, 377, 374, 370, 367, 363, 360, 357, 354, 350, 347, 344, 341, 338, 335, 332, 329, 326, 323, 320, 318, 315, 312, 310, 307, 304, 302, 299, 297, 294, 292, 289, 287, 285, 282, 280, 278, 275, 273, 271, 269, 267, 265, 263, 261, 259];
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var shgTable = [9, 11, 12, 13, 13, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, 18, 18, 18, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24];
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/**
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* @param {string|HTMLImageElement} img
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* @param {string|HTMLCanvasElement} canvas
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@@ -56,8 +76,8 @@ function processImage(img, canvas, radius, blurAlphaChannel) {
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return;
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}
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const w = img.naturalWidth;
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const h = img.naturalHeight;
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var w = img.naturalWidth;
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var h = img.naturalHeight;
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if (typeof canvas === 'string') {
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canvas = document.getElementById(canvas);
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@@ -71,7 +91,7 @@ function processImage(img, canvas, radius, blurAlphaChannel) {
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canvas.style.height = h + 'px';
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canvas.width = w;
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canvas.height = h;
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const context = canvas.getContext('2d');
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var context = canvas.getContext('2d');
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context.clearRect(0, 0, w, h);
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context.drawImage(img, 0, 0);
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@@ -101,11 +121,11 @@ function getImageDataFromCanvas(canvas, topX, topY, width, height) {
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canvas = document.getElementById(canvas);
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}
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if (!canvas || typeof canvas !== 'object' || !('getContext' in canvas)) {
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if (!canvas || _typeof(canvas) !== 'object' || !('getContext' in canvas)) {
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throw new TypeError('Expecting canvas with `getContext` method in processCanvasRGB(A) calls!');
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}
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const context = canvas.getContext('2d');
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var context = canvas.getContext('2d');
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try {
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return context.getImageData(topX, topY, width, height);
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@@ -130,7 +150,7 @@ function processCanvasRGBA(canvas, topX, topY, width, height, radius) {
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}
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radius |= 0;
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let imageData = getImageDataFromCanvas(canvas, topX, topY, width, height);
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var imageData = getImageDataFromCanvas(canvas, topX, topY, width, height);
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imageData = processImageDataRGBA(imageData, topX, topY, width, height, radius);
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canvas.getContext('2d').putImageData(imageData, topX, topY);
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}
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@@ -146,17 +166,17 @@ function processCanvasRGBA(canvas, topX, topY, width, height, radius) {
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function processImageDataRGBA(imageData, topX, topY, width, height, radius) {
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const pixels = imageData.data;
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let x, y, i, p, yp, yi, yw, rSum, gSum, bSum, aSum, rOutSum, gOutSum, bOutSum, aOutSum, rInSum, gInSum, bInSum, aInSum, pr, pg, pb, pa, rbs;
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const div = radius + radius + 1; // const w4 = width << 2;
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var pixels = imageData.data;
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var x, y, i, p, yp, yi, yw, rSum, gSum, bSum, aSum, rOutSum, gOutSum, bOutSum, aOutSum, rInSum, gInSum, bInSum, aInSum, pr, pg, pb, pa, rbs;
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var div = 2 * radius + 1; // const w4 = width << 2;
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const widthMinus1 = width - 1;
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const heightMinus1 = height - 1;
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const radiusPlus1 = radius + 1;
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const sumFactor = radiusPlus1 * (radiusPlus1 + 1) / 2;
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const stackStart = new BlurStack();
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let stack = stackStart;
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let stackEnd;
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var widthMinus1 = width - 1;
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var heightMinus1 = height - 1;
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var radiusPlus1 = radius + 1;
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var sumFactor = radiusPlus1 * (radiusPlus1 + 1) / 2;
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var stackStart = new BlurStack();
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var stack = stackStart;
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var stackEnd;
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for (i = 1; i < div; i++) {
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stack = stack.next = new BlurStack();
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@@ -167,11 +187,11 @@ function processImageDataRGBA(imageData, topX, topY, width, height, radius) {
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}
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stack.next = stackStart;
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let stackIn = null;
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let stackOut = null;
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var stackIn = null;
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var stackOut = null;
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yw = yi = 0;
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const mulSum = mulTable[radius];
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const shgSum = shgTable[radius];
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var mulSum = mulTable[radius];
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var shgSum = shgTable[radius];
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for (y = 0; y < height; y++) {
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rInSum = gInSum = bInSum = aInSum = rSum = gSum = bSum = aSum = 0;
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@@ -357,7 +377,7 @@ function processCanvasRGB(canvas, topX, topY, width, height, radius) {
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}
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radius |= 0;
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let imageData = getImageDataFromCanvas(canvas, topX, topY, width, height);
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var imageData = getImageDataFromCanvas(canvas, topX, topY, width, height);
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imageData = processImageDataRGB(imageData, topX, topY, width, height, radius);
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canvas.getContext('2d').putImageData(imageData, topX, topY);
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}
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@@ -373,17 +393,17 @@ function processCanvasRGB(canvas, topX, topY, width, height, radius) {
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function processImageDataRGB(imageData, topX, topY, width, height, radius) {
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const pixels = imageData.data;
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let x, y, i, p, yp, yi, yw, rSum, gSum, bSum, rOutSum, gOutSum, bOutSum, rInSum, gInSum, bInSum, pr, pg, pb, rbs;
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const div = radius + radius + 1; // const w4 = width << 2;
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var pixels = imageData.data;
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var x, y, i, p, yp, yi, yw, rSum, gSum, bSum, rOutSum, gOutSum, bOutSum, rInSum, gInSum, bInSum, pr, pg, pb, rbs;
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var div = 2 * radius + 1; // const w4 = width << 2;
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const widthMinus1 = width - 1;
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const heightMinus1 = height - 1;
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const radiusPlus1 = radius + 1;
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const sumFactor = radiusPlus1 * (radiusPlus1 + 1) / 2;
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const stackStart = new BlurStack();
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let stack = stackStart;
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let stackEnd;
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var widthMinus1 = width - 1;
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var heightMinus1 = height - 1;
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var radiusPlus1 = radius + 1;
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var sumFactor = radiusPlus1 * (radiusPlus1 + 1) / 2;
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var stackStart = new BlurStack();
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var stack = stackStart;
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var stackEnd;
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for (i = 1; i < div; i++) {
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stack = stack.next = new BlurStack();
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@@ -394,11 +414,11 @@ function processImageDataRGB(imageData, topX, topY, width, height, radius) {
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}
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stack.next = stackStart;
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let stackIn = null;
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let stackOut = null;
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var stackIn = null;
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var stackOut = null;
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yw = yi = 0;
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const mulSum = mulTable[radius];
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const shgSum = shgTable[radius];
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var mulSum = mulTable[radius];
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var shgSum = shgTable[radius];
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for (y = 0; y < height; y++) {
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rInSum = gInSum = bInSum = rSum = gSum = bSum = 0;
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@@ -535,15 +555,14 @@ function processImageDataRGB(imageData, topX, topY, width, height, radius) {
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*/
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class BlurStack {
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constructor() {
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this.r = 0;
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this.g = 0;
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this.b = 0;
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this.a = 0;
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this.next = null;
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}
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var BlurStack = function BlurStack() {
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_classCallCheck(this, BlurStack);
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}
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this.r = 0;
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this.g = 0;
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this.b = 0;
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this.a = 0;
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this.next = null;
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};
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export { BlurStack, processImage as image, processCanvasRGBA as canvasRGBA, processCanvasRGB as canvasRGB, processImageDataRGBA as imageDataRGBA, processImageDataRGB as imageDataRGB };
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