Xiao Ling yushulx

yushulx / polymer-web-scanner.js

Created August 6, 2020 08:24

	handleClick() {
	if (DWObject) {
	let image = this.shadowRoot.querySelector('#image');
	DWObject.SelectSource(function () {
	var onSuccess, onFailure;
	onSuccess = onFailure = function () {
	DWObject.CloseSource();
	image.src = DWObject.GetImageURL(DWObject.CurrentImageIndexInBuffer, 640, 480);
	};
	DWObject.OpenSource();

yushulx / polymer-view.html

Created August 6, 2020 08:23

	class MyView1 extends PolymerElement {
	static get template() {
	return html`
	<style include="shared-styles">
	:host {
	display: block;

	padding: 10px;
	}
	</style>

yushulx / dwt-polymer.html

Created August 6, 2020 08:22

	<my-app></my-app>

	<script type="text/javascript">
	var DWObject;
	// Get a free trial license key from https://www.dynamsoft.com/CustomerPortal/Portal/Triallicense.aspx
	// Dynamsoft.WebTwainEnv.ProductKey = 'LICENSE-KEY';
	Dynamsoft.WebTwainEnv.RegisterEvent('OnWebTwainReady', onReady);

	function onReady() {
	Dynamsoft.WebTwainEnv.CreateDWTObject(document.createElement('div'), function (obj) {

yushulx / web-scanner-2.html

Created August 6, 2020 08:21

	<script type="text/javascript">
	// Get a free trial license key from https://www.dynamsoft.com/CustomerPortal/Portal/Triallicense.aspx
	Dynamsoft.WebTwainEnv.ProductKey = 'LICENSE-KEY';
	Dynamsoft.WebTwainEnv.RegisterEvent('OnWebTwainReady', onReady);
	var DWObject;

	function onReady() {
	Dynamsoft.WebTwainEnv.CreateDWTObject(document.getElementById('doc-image'), function (obj) {
	DWObject = obj;
	}, function (errorString) {

yushulx / web-scanner-1.html

Created August 6, 2020 08:20

	<!DOCTYPE html>
	<html>
	<head>
	<title>Hello World</title>
	<script type="text/javascript" src="Resources/dynamsoft.webtwain.initiate.js"></script>
	<script type="text/javascript" src="Resources/dynamsoft.webtwain.config.js"></script>
	</head>
	<body>
	<div id="dwtcontrolContainer" ></div>
	<input type="button" value="Scan" onclick="AcquireImage();" />

yushulx / grayscale-shader.htm

Created July 27, 2020 00:55

	<!-- https://gist.github.com/Volcanoscar/4a9500d240497d3c0228f663593d167a -->
	<script id="drawImage-fragment-shader" type="x-shader/x-fragment">
	precision mediump float;

	varying vec2 v_texcoord;

	uniform sampler2D u_texture;
	uniform float u_colorFactor;

	void main() {

yushulx / decodebuffer-color.js

Created July 27, 2020 00:54

	var barcodereader = null;
	(async()=>{
	barcodereader = await Dynamsoft.BarcodeReader.createInstance();
	await barcodereader.updateRuntimeSettings('speed');
	let settings = await barcodereader.getRuntimeSettings();
	settings.deblurLevel = 0;
	barcodereader.updateRuntimeSettings(settings);
	})();

	let canvas2d = document.createElement('canvas');

yushulx / web-barcode-reader.htm

Created July 27, 2020 00:53

	<!DOCTYPE html>
	<html>
	<body>
	<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/dbr.js" data-productKeys="PRODUCT-KEYS"></script>
	<script>
	let scanner = null;
	(async()=>{
	scanner = await Dynamsoft.BarcodeScanner.createInstance();
	scanner.onFrameRead = results => {console.log(results);};
	scanner.onUnduplicatedRead = (txt, result) => {alert(txt);};

yushulx / web-barcode-reader.htm

Created July 27, 2020 00:53

	<!DOCTYPE html>
	<html>
	<body>
	<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/dbr.js" data-productKeys="PRODUCT-KEYS"></script>
	<script>
	let scanner = null;
	(async()=>{
	scanner = await Dynamsoft.BarcodeScanner.createInstance();
	scanner.onFrameRead = results => {console.log(results);};
	scanner.onUnduplicatedRead = (txt, result) => {alert(txt);};

yushulx / thread_count.cc

Created July 22, 2020 01:28

	const auto processor_count = std::thread::hardware_concurrency();
	int minimum_count = 1, minimum_timecost = 0;
	for (int i = 0; i < processor_count; i++)
	{
	printf("Thread count: %d. ", i + 1);
	int timecost = barcode_decoding(buffer, size, formats, i, license, config);
	if (i == 0)
	{
	minimum_count = 1;
	if (timecost > 0)