@pixi/filter-zoom-blur - npm Package Compare versions

Comparing version 2.4.0 to 2.5.0

lib/filter-zoom-blur.es.js

 /*!
- * @pixi/filter-zoom-blur - v2.4.0
- * Compiled Mon, 18 Dec 2017 00:36:23 UTC
+ * @pixi/filter-zoom-blur - v2.5.0
+ * Compiled Wed, 10 Jan 2018 17:38:59 UTC
  *
@@ -8,3 +8,3 @@ * @pixi/filter-zoom-blur is licensed under the MIT License.
  */
-var vertex="attribute vec2 aVertexPosition;\nattribute vec2 aTextureCoord;\n\nuniform mat3 projectionMatrix;\n\nvarying vec2 vTextureCoord;\n\nvoid main(void)\n{\n    gl_Position = vec4((projectionMatrix * vec3(aVertexPosition, 1.0)).xy, 0.0, 1.0);\n    vTextureCoord = aTextureCoord;\n}",fragment="varying vec2 vTextureCoord;\nuniform sampler2D uSampler;\nuniform vec4 filterArea;\n\nuniform vec2 uCenter;\nuniform float uStrength;\nuniform float uInnerRadius;\nuniform float uRadius;\n\nconst float MAX_KERNEL_SIZE = 32.0;\n\nfloat random(vec3 scale, float seed) {\n    // use the fragment position for a different seed per-pixel\n    return fract(sin(dot(gl_FragCoord.xyz + seed, scale)) * 43758.5453 + seed);\n}\n\nvoid main() {\n\n    float minGradient = uInnerRadius * 0.3;\n    float innerRadius = (uInnerRadius + minGradient * 0.5) / filterArea.x;\n\n    float gradient = uRadius * 0.3;\n    float radius = (uRadius - gradient * 0.5) / filterArea.x;\n\n    float countLimit = MAX_KERNEL_SIZE;\n\n    vec2 dir = vec2(uCenter.xy / filterArea.xy - vTextureCoord);\n    float dist = length(vec2(dir.x, dir.y * filterArea.y / filterArea.x));\n\n    float strength = uStrength;\n\n    float delta = 0.0;\n    float gap;\n    if (dist < innerRadius) {\n        delta = innerRadius - dist;\n        gap = minGradient;\n    } else if (radius >= 0.0 && dist > radius) { // radius < 0 means it's infinity\n        delta = dist - radius;\n        gap = gradient;\n    }\n\n    if (delta > 0.0) {\n        float normalCount = gap / filterArea.x;\n        delta = (normalCount - delta) / normalCount;\n        countLimit *= delta;\n        strength *= delta;\n        if (countLimit < 1.0)\n        {\n            gl_FragColor = texture2D(uSampler, vTextureCoord);\n            return;\n        }\n    }\n\n    // randomize the lookup values to hide the fixed number of samples\n    float offset = random(vec3(12.9898, 78.233, 151.7182), 0.0);\n\n    float total = 0.0;\n    vec4 color = vec4(0.0);\n\n    dir *= strength;\n\n    for (float t = 0.0; t < MAX_KERNEL_SIZE; t++) {\n        float percent = (t + offset) / MAX_KERNEL_SIZE;\n        float weight = 4.0 * (percent - percent * percent);\n        vec2 p = vTextureCoord + dir * percent;\n        vec4 sample = texture2D(uSampler, p);\n\n        // switch to pre-multiplied alpha to correctly blur transparent images\n        // sample.rgb *= sample.a;\n\n        color += sample * weight;\n        total += weight;\n\n        if (t > countLimit){\n            break;\n        }\n    }\n\n    gl_FragColor = color / total;\n\n    // switch back from pre-multiplied alpha\n    gl_FragColor.rgb /= gl_FragColor.a + 0.00001;\n\n}\n",ZoomBlurFilter=function(n){function t(t,e,r,i){void 0===t&&(t=.1),void 0===e&&(e=[0,0]),void 0===r&&(r=0),void 0===i&&(i=-1),n.call(this,vertex,fragment),this.center=e,this.strength=t,this.innerRadius=r,this.radius=i}n&&(t.__proto__=n),(t.prototype=Object.create(n&&n.prototype)).constructor=t;var e={center:{configurable:!0},strength:{configurable:!0},innerRadius:{configurable:!0},radius:{configurable:!0}};return e.center.get=function(){return this.uniforms.uCenter},e.center.set=function(n){this.uniforms.uCenter=n},e.strength.get=function(){return this.uniforms.uStrength},e.strength.set=function(n){this.uniforms.uStrength=n},e.innerRadius.get=function(){return this.uniforms.uInnerRadius},e.innerRadius.set=function(n){this.uniforms.uInnerRadius=n},e.radius.get=function(){return this.uniforms.uRadius},e.radius.set=function(n){(n<0||n===1/0)&&(n=-1),this.uniforms.uRadius=n},Object.defineProperties(t.prototype,e),t}(PIXI.Filter);PIXI.filters.ZoomBlurFilter=ZoomBlurFilter;export{ZoomBlurFilter};
+import{Filter}from"pixi.js";var vertex="attribute vec2 aVertexPosition;\nattribute vec2 aTextureCoord;\n\nuniform mat3 projectionMatrix;\n\nvarying vec2 vTextureCoord;\n\nvoid main(void)\n{\n    gl_Position = vec4((projectionMatrix * vec3(aVertexPosition, 1.0)).xy, 0.0, 1.0);\n    vTextureCoord = aTextureCoord;\n}",fragment="varying vec2 vTextureCoord;\nuniform sampler2D uSampler;\nuniform vec4 filterArea;\n\nuniform vec2 uCenter;\nuniform float uStrength;\nuniform float uInnerRadius;\nuniform float uRadius;\n\nconst float MAX_KERNEL_SIZE = 32.0;\n\nfloat random(vec3 scale, float seed) {\n    // use the fragment position for a different seed per-pixel\n    return fract(sin(dot(gl_FragCoord.xyz + seed, scale)) * 43758.5453 + seed);\n}\n\nvoid main() {\n\n    float minGradient = uInnerRadius * 0.3;\n    float innerRadius = (uInnerRadius + minGradient * 0.5) / filterArea.x;\n\n    float gradient = uRadius * 0.3;\n    float radius = (uRadius - gradient * 0.5) / filterArea.x;\n\n    float countLimit = MAX_KERNEL_SIZE;\n\n    vec2 dir = vec2(uCenter.xy / filterArea.xy - vTextureCoord);\n    float dist = length(vec2(dir.x, dir.y * filterArea.y / filterArea.x));\n\n    float strength = uStrength;\n\n    float delta = 0.0;\n    float gap;\n    if (dist < innerRadius) {\n        delta = innerRadius - dist;\n        gap = minGradient;\n    } else if (radius >= 0.0 && dist > radius) { // radius < 0 means it's infinity\n        delta = dist - radius;\n        gap = gradient;\n    }\n\n    if (delta > 0.0) {\n        float normalCount = gap / filterArea.x;\n        delta = (normalCount - delta) / normalCount;\n        countLimit *= delta;\n        strength *= delta;\n        if (countLimit < 1.0)\n        {\n            gl_FragColor = texture2D(uSampler, vTextureCoord);\n            return;\n        }\n    }\n\n    // randomize the lookup values to hide the fixed number of samples\n    float offset = random(vec3(12.9898, 78.233, 151.7182), 0.0);\n\n    float total = 0.0;\n    vec4 color = vec4(0.0);\n\n    dir *= strength;\n\n    for (float t = 0.0; t < MAX_KERNEL_SIZE; t++) {\n        float percent = (t + offset) / MAX_KERNEL_SIZE;\n        float weight = 4.0 * (percent - percent * percent);\n        vec2 p = vTextureCoord + dir * percent;\n        vec4 sample = texture2D(uSampler, p);\n\n        // switch to pre-multiplied alpha to correctly blur transparent images\n        // sample.rgb *= sample.a;\n\n        color += sample * weight;\n        total += weight;\n\n        if (t > countLimit){\n            break;\n        }\n    }\n\n    gl_FragColor = color / total;\n\n    // switch back from pre-multiplied alpha\n    gl_FragColor.rgb /= gl_FragColor.a + 0.00001;\n\n}\n",ZoomBlurFilter=function(n){function t(t,e,r,i){void 0===t&&(t=.1),void 0===e&&(e=[0,0]),void 0===r&&(r=0),void 0===i&&(i=-1),n.call(this,vertex,fragment),this.center=e,this.strength=t,this.innerRadius=r,this.radius=i}n&&(t.__proto__=n),t.prototype=Object.create(n&&n.prototype),t.prototype.constructor=t;var e={center:{configurable:!0},strength:{configurable:!0},innerRadius:{configurable:!0},radius:{configurable:!0}};return e.center.get=function(){return this.uniforms.uCenter},e.center.set=function(n){this.uniforms.uCenter=n},e.strength.get=function(){return this.uniforms.uStrength},e.strength.set=function(n){this.uniforms.uStrength=n},e.innerRadius.get=function(){return this.uniforms.uInnerRadius},e.innerRadius.set=function(n){this.uniforms.uInnerRadius=n},e.radius.get=function(){return this.uniforms.uRadius},e.radius.set=function(n){(n<0||n===1/0)&&(n=-1),this.uniforms.uRadius=n},Object.defineProperties(t.prototype,e),t}(Filter);export{ZoomBlurFilter};
 //# sourceMappingURL=filter-zoom-blur.es.js.map

lib/filter-zoom-blur.js

 /*!
- * @pixi/filter-zoom-blur - v2.4.0
- * Compiled Mon, 18 Dec 2017 00:36:23 UTC
+ * @pixi/filter-zoom-blur - v2.5.0
+ * Compiled Wed, 10 Jan 2018 17:38:59 UTC
  *
@@ -8,3 +8,3 @@ * @pixi/filter-zoom-blur is licensed under the MIT License.
  */
-!function(n,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e(n.__pixiFilters={})}(this,function(n){"use strict";var e="attribute vec2 aVertexPosition;\nattribute vec2 aTextureCoord;\n\nuniform mat3 projectionMatrix;\n\nvarying vec2 vTextureCoord;\n\nvoid main(void)\n{\n    gl_Position = vec4((projectionMatrix * vec3(aVertexPosition, 1.0)).xy, 0.0, 1.0);\n    vTextureCoord = aTextureCoord;\n}",t="varying vec2 vTextureCoord;\nuniform sampler2D uSampler;\nuniform vec4 filterArea;\n\nuniform vec2 uCenter;\nuniform float uStrength;\nuniform float uInnerRadius;\nuniform float uRadius;\n\nconst float MAX_KERNEL_SIZE = 32.0;\n\nfloat random(vec3 scale, float seed) {\n    // use the fragment position for a different seed per-pixel\n    return fract(sin(dot(gl_FragCoord.xyz + seed, scale)) * 43758.5453 + seed);\n}\n\nvoid main() {\n\n    float minGradient = uInnerRadius * 0.3;\n    float innerRadius = (uInnerRadius + minGradient * 0.5) / filterArea.x;\n\n    float gradient = uRadius * 0.3;\n    float radius = (uRadius - gradient * 0.5) / filterArea.x;\n\n    float countLimit = MAX_KERNEL_SIZE;\n\n    vec2 dir = vec2(uCenter.xy / filterArea.xy - vTextureCoord);\n    float dist = length(vec2(dir.x, dir.y * filterArea.y / filterArea.x));\n\n    float strength = uStrength;\n\n    float delta = 0.0;\n    float gap;\n    if (dist < innerRadius) {\n        delta = innerRadius - dist;\n        gap = minGradient;\n    } else if (radius >= 0.0 && dist > radius) { // radius < 0 means it's infinity\n        delta = dist - radius;\n        gap = gradient;\n    }\n\n    if (delta > 0.0) {\n        float normalCount = gap / filterArea.x;\n        delta = (normalCount - delta) / normalCount;\n        countLimit *= delta;\n        strength *= delta;\n        if (countLimit < 1.0)\n        {\n            gl_FragColor = texture2D(uSampler, vTextureCoord);\n            return;\n        }\n    }\n\n    // randomize the lookup values to hide the fixed number of samples\n    float offset = random(vec3(12.9898, 78.233, 151.7182), 0.0);\n\n    float total = 0.0;\n    vec4 color = vec4(0.0);\n\n    dir *= strength;\n\n    for (float t = 0.0; t < MAX_KERNEL_SIZE; t++) {\n        float percent = (t + offset) / MAX_KERNEL_SIZE;\n        float weight = 4.0 * (percent - percent * percent);\n        vec2 p = vTextureCoord + dir * percent;\n        vec4 sample = texture2D(uSampler, p);\n\n        // switch to pre-multiplied alpha to correctly blur transparent images\n        // sample.rgb *= sample.a;\n\n        color += sample * weight;\n        total += weight;\n\n        if (t > countLimit){\n            break;\n        }\n    }\n\n    gl_FragColor = color / total;\n\n    // switch back from pre-multiplied alpha\n    gl_FragColor.rgb /= gl_FragColor.a + 0.00001;\n\n}\n",r=function(n){function r(r,i,o,a){void 0===r&&(r=.1),void 0===i&&(i=[0,0]),void 0===o&&(o=0),void 0===a&&(a=-1),n.call(this,e,t),this.center=i,this.strength=r,this.innerRadius=o,this.radius=a}n&&(r.__proto__=n),(r.prototype=Object.create(n&&n.prototype)).constructor=r;var i={center:{configurable:!0},strength:{configurable:!0},innerRadius:{configurable:!0},radius:{configurable:!0}};return i.center.get=function(){return this.uniforms.uCenter},i.center.set=function(n){this.uniforms.uCenter=n},i.strength.get=function(){return this.uniforms.uStrength},i.strength.set=function(n){this.uniforms.uStrength=n},i.innerRadius.get=function(){return this.uniforms.uInnerRadius},i.innerRadius.set=function(n){this.uniforms.uInnerRadius=n},i.radius.get=function(){return this.uniforms.uRadius},i.radius.set=function(n){(n<0||n===1/0)&&(n=-1),this.uniforms.uRadius=n},Object.defineProperties(r.prototype,i),r}(PIXI.Filter);PIXI.filters.ZoomBlurFilter=r,n.ZoomBlurFilter=r,Object.defineProperty(n,"__esModule",{value:!0})});
+!function(n,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports,require("pixi.js")):"function"==typeof define&&define.amd?define(["exports","pixi.js"],e):e(n.__filters={},n.PIXI)}(this,function(n,e){"use strict";var t="attribute vec2 aVertexPosition;\nattribute vec2 aTextureCoord;\n\nuniform mat3 projectionMatrix;\n\nvarying vec2 vTextureCoord;\n\nvoid main(void)\n{\n    gl_Position = vec4((projectionMatrix * vec3(aVertexPosition, 1.0)).xy, 0.0, 1.0);\n    vTextureCoord = aTextureCoord;\n}",r="varying vec2 vTextureCoord;\nuniform sampler2D uSampler;\nuniform vec4 filterArea;\n\nuniform vec2 uCenter;\nuniform float uStrength;\nuniform float uInnerRadius;\nuniform float uRadius;\n\nconst float MAX_KERNEL_SIZE = 32.0;\n\nfloat random(vec3 scale, float seed) {\n    // use the fragment position for a different seed per-pixel\n    return fract(sin(dot(gl_FragCoord.xyz + seed, scale)) * 43758.5453 + seed);\n}\n\nvoid main() {\n\n    float minGradient = uInnerRadius * 0.3;\n    float innerRadius = (uInnerRadius + minGradient * 0.5) / filterArea.x;\n\n    float gradient = uRadius * 0.3;\n    float radius = (uRadius - gradient * 0.5) / filterArea.x;\n\n    float countLimit = MAX_KERNEL_SIZE;\n\n    vec2 dir = vec2(uCenter.xy / filterArea.xy - vTextureCoord);\n    float dist = length(vec2(dir.x, dir.y * filterArea.y / filterArea.x));\n\n    float strength = uStrength;\n\n    float delta = 0.0;\n    float gap;\n    if (dist < innerRadius) {\n        delta = innerRadius - dist;\n        gap = minGradient;\n    } else if (radius >= 0.0 && dist > radius) { // radius < 0 means it's infinity\n        delta = dist - radius;\n        gap = gradient;\n    }\n\n    if (delta > 0.0) {\n        float normalCount = gap / filterArea.x;\n        delta = (normalCount - delta) / normalCount;\n        countLimit *= delta;\n        strength *= delta;\n        if (countLimit < 1.0)\n        {\n            gl_FragColor = texture2D(uSampler, vTextureCoord);\n            return;\n        }\n    }\n\n    // randomize the lookup values to hide the fixed number of samples\n    float offset = random(vec3(12.9898, 78.233, 151.7182), 0.0);\n\n    float total = 0.0;\n    vec4 color = vec4(0.0);\n\n    dir *= strength;\n\n    for (float t = 0.0; t < MAX_KERNEL_SIZE; t++) {\n        float percent = (t + offset) / MAX_KERNEL_SIZE;\n        float weight = 4.0 * (percent - percent * percent);\n        vec2 p = vTextureCoord + dir * percent;\n        vec4 sample = texture2D(uSampler, p);\n\n        // switch to pre-multiplied alpha to correctly blur transparent images\n        // sample.rgb *= sample.a;\n\n        color += sample * weight;\n        total += weight;\n\n        if (t > countLimit){\n            break;\n        }\n    }\n\n    gl_FragColor = color / total;\n\n    // switch back from pre-multiplied alpha\n    gl_FragColor.rgb /= gl_FragColor.a + 0.00001;\n\n}\n",i=function(n){function e(e,i,o,a){void 0===e&&(e=.1),void 0===i&&(i=[0,0]),void 0===o&&(o=0),void 0===a&&(a=-1),n.call(this,t,r),this.center=i,this.strength=e,this.innerRadius=o,this.radius=a}n&&(e.__proto__=n),e.prototype=Object.create(n&&n.prototype),e.prototype.constructor=e;var i={center:{configurable:!0},strength:{configurable:!0},innerRadius:{configurable:!0},radius:{configurable:!0}};return i.center.get=function(){return this.uniforms.uCenter},i.center.set=function(n){this.uniforms.uCenter=n},i.strength.get=function(){return this.uniforms.uStrength},i.strength.set=function(n){this.uniforms.uStrength=n},i.innerRadius.get=function(){return this.uniforms.uInnerRadius},i.innerRadius.set=function(n){this.uniforms.uInnerRadius=n},i.radius.get=function(){return this.uniforms.uRadius},i.radius.set=function(n){(n<0||n===1/0)&&(n=-1),this.uniforms.uRadius=n},Object.defineProperties(e.prototype,i),e}(e.Filter);n.ZoomBlurFilter=i,Object.defineProperty(n,"__esModule",{value:!0})}),Object.assign(PIXI.filters,this.__filters);
 //# sourceMappingURL=filter-zoom-blur.js.map

package.json

 {
   "name": "@pixi/filter-zoom-blur",
-  "version": "2.4.0",
+  "version": "2.5.0",
   "main": "lib/filter-zoom-blur.js",
-  "description": "Zoom Blur filter",
+  "description": "PixiJS v4 filter to apply zoom blur effect",
   "author": "finscn",
@@ -7,0 +7,0 @@ "contributors": [

README.md

 # ZoomFilter
 
-PixiJS v4 filter to render Zoom Blur effect.
+PixiJS v4 filter to apply zoom blur effect.
 
@@ -14,5 +14,6 @@ ## Installation
 ```js
-import { ZoomFilter } from '@pixi/filter-zoom-blur';
+import {ZoomFilter} from '@pixi/filter-zoom-blur';
+import {Container} from 'pixi.js';
 
-const container = new PIXI.Container();
+const container = new Container();
 container.filters = [new ZoomFilter()];
@@ -19,0 +20,0 @@ ```

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