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Changed the pixels and convolve param order

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This commit is contained in:
Devine Lu Linvega
2019-07-30 16:09:01 +09:00
parent e0d27dbcb4
commit 550784be54
5 changed files with 16 additions and 19 deletions
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8
desktop/sources/scripts/library.js
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@@ -191,7 +191,7 @@ function Library (ronin) {
ronin.surface.context.drawImage(ronin.surface.getCrop(a), b.x, b.y, b.w, b.h)
}
this.pick = (shape) => { // Returns the color of a pixel at pos, or of the average of the pixels in rect.
this.pick = (shape = this.frame()) => { // Returns the color of a pixel at pos, or of the average of the pixels in rect.
const rect = shape.w && shape.h ? shape : this.rect(shape.x, shape.y, 1, 1)
const img = ronin.surface.context.getImageData(rect.x, rect.y, rect.w, rect.h)
const sum = [0, 0, 0]
@@ -211,7 +211,7 @@ function Library (ronin) {
// Pixels
this.pixels = (rect, fn, q = 1) => {
this.pixels = (fn, q = 1, rect = this.frame()) => {
if (!fn) { console.warn('Unknown function'); return rect }
const img = ronin.surface.context.getImageData(rect.x, rect.y, rect.w, rect.h)
for (let i = 0, loop = img.data.length; i < loop; i += 4) {
@@ -382,7 +382,7 @@ function Library (ronin) {
}
this.map = (arr, fn) => { // Run a function on each element in a list.
return Promise.all(arr.map(fn)).then( result => { return result } )
return Promise.all(arr.map(fn)).then(result => { return result })
}
this.filter = (arr, fn) => { // Remove from list, when function returns false.
@@ -465,7 +465,7 @@ function Library (ronin) {
// Convolve
this.convolve = (rect, kernel) => {
this.convolve = (kernel, rect = this.frame()) => {
const sigma = kernel.flat().reduce((a, x) => (a + x))
const kw = kernel[0].length; const kh = kernel.length
const img = ronin.surface.context.getImageData(rect.x, rect.y, rect.w, rect.h)

2
desktop/sources/scripts/surface.js
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@@ -3,7 +3,7 @@ function Surface (ronin) {
this.el.id = 'surface'
this._guide = document.createElement('canvas')
this._guide.id = 'guide'
this._guide.setAttribute('tabindex', '1'); // focus is necessary to capture keyboard events
this._guide.setAttribute('tabindex', '1') // focus is necessary to capture keyboard events
this.ratio = window.devicePixelRatio
// Contexts
this.context = this.el.getContext('2d')