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Module.js
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Module.js
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const _ = require('lodash'),
parseCornerCoordinateInputs = require('../../util/ParseInputCoordinates');
module.exports = function AddQR(options, UI) {
var defaults = require('./../../util/getDefaults.js')(require('./info.json'));
var output;
getPixels = require('get-pixels');
function draw(input, callback, progressObj) {
options.size = Number(options.size || defaults.size);
options.qrCodeString = options.qrCodeString || defaults.qrCodeString;
options.startingX = options.startingX || defaults.startingX;
options.startingY = options.startingY || defaults.startingY;
progressObj.stop(true);
progressObj.overrideFlag = true;
var step = this;
function extraManipulation(pixels, setRenderState, generateOutput) {
let iw = pixels.shape[0], // Width of Original Image
ih = pixels.shape[1]; // Height of Original Image
const oldPixels = _.cloneDeep(pixels);
setRenderState(false); // Prevent rendering of final output image until extraManipulation completes.
// Parse the inputs.
parseCornerCoordinateInputs({iw, ih},
{
startingX: { valInp: options.startingX, type: 'horizontal'},
startingY: { valInp: options.startingY, type: 'vertical' },
}, function(opt, cord){
options.startingX = Math.floor(cord.startingX.valInp);
options.startingY = Math.floor(cord.startingY.valInp);
});
require('./QR')(options, pixels, oldPixels, () => {
setRenderState(true); // Allow rendering in the callback.
generateOutput();
});
}
function output(image, datauri, mimetype, wasmSuccess) {
step.output = { src: datauri, format: mimetype, wasmSuccess, useWasm: options.useWasm };
}
return require('../_nomodule/PixelManipulation.js')(input, {
output: output,
ui: options.step.ui,
extraManipulation: extraManipulation,
format: input.format,
image: options.image,
inBrowser: options.inBrowser,
callback: callback,
useWasm:options.useWasm
});
}
return {
options: options,
draw: draw,
output: output,
UI: UI
};
};