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Pixel set redundancy removed (#1188)

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* Pixels.set Redundancy removed

* eslint fixes

* move require to top with const
This commit is contained in:
aashna27
2019-08-15 01:04:14 +05:30
committed by Jeffrey Warren
parent 1b5607a339
commit 5b98d5cf44
16 changed files with 93 additions and 117 deletions
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11
src/modules/CanvasResize/Module.js
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@@ -4,10 +4,10 @@
module.exports = function canvasResize(options, UI) {
var defaults = require('./../../util/getDefaults.js')(require('./info.json'));
const pixelSetter = require('../../util/pixelSetter.js');
var output;
function draw(input, callback, progressObj) {
options.width = parseInt(options.width || defaults.width);
@@ -21,16 +21,15 @@ module.exports = function canvasResize(options, UI) {
var step = this;
function extraManipulation(pixels) {
let newPixels = require('ndarray')(new Uint8Array(4 * options.width * options.height).fill(0), [options.width, options.height, 4]);
let iMax = options.width - options.x,
jMax = options.height - options.y;
for (let i = 0; i < iMax && i < pixels.shape[0]; i++) {
for (let j = 0; j < jMax && j < pixels.shape[1]; j++) {
let x = i + options.x, y = j + options.y;
newPixels.set(x, y, 0, pixels.get(i, j, 0));
newPixels.set(x, y, 1, pixels.get(i, j, 1));
newPixels.set(x, y, 2, pixels.get(i, j, 2));
newPixels.set(x, y, 3, pixels.get(i, j, 3));
pixelSetter(x, y, [pixels.get(i, j, 0), pixels.get(i, j, 1), pixels.get(i, j, 2), pixels.get(i, j, 3)], newPixels);
}
}
return newPixels;