通过上述步骤,你应该能够解决遇到的“QR code parse error, error = indexsizeerror: failed to execute 'getImageData'”问题。如果问题仍然存在,可能需要进一步检查QR码解析过程中的其他逻辑错误或异步操作对画布尺寸或状态的影响。
import com.google.zxing.common.HybridBinarizer; import com.google.zxing.qrcode.QRCodeReader; import com.google.zxing.qrcode.QRCodeWriter; import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel; /** * @Auther: zhaoxinguo * @Date: 2018/7/24 15:00 * @Description: 二维码工具类 */ public...
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<script type="text/javascript" async> function onScanSuccess(decodedText, decodedResult) { alert(decodedText); html5QrcodeScanner.clear(); } var html5QrcodeScanner = new Html5QrcodeScanner( "qr-reader", { fps: 10, qrbox: {width: 500, height: 500} }); html5QrcodeScanner.render(onSc...
Java-PDF-QRCode-Parser Parses QR Code from PDF using Google's zxing library and PDFBox API. Where should I look? Well, everything is self-explanatory. By only looking at the main you'll get the picture: publicstaticvoidmain(String[]args) {PDDocumentdocument=null;try(InputStreamis=Main....
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qrcode-parse. Latest version: 1.0.1, last published: 3 years ago. Start using he-qrcode-parse in your project by running `npm i he-qrcode-parse`. There are no other projects in the npm registry using he-qrcode-parse.
const{Parse}=require('emvco-merchant-parse'); Or using ES6: import{Parse}from'emvco-merchant-parse'; How to use You can call the functionParsewith a qrcode as a parameter: const{Parse}=require('emvco-merchant-parse'); constqrcode='00020101021226160012com.merchant52040123540518.765802BR5909Pe...
}- (IBAction)imageUpload:(id)sender {//Upload a new picture//1PFFile *file = [PFFile fileWithName:@"img"data:UIImagePNGRepresentation([UIImage imageNamed:@"QRCodeImage"])]; [file saveInBackgroundWithBlock:^(BOOL succeeded, NSError *error) {if(succeeded){//2//Add the image to the...
Describe the bug While running and building the application I am getting warnings related to html5-qrcode packages. To Reproduce Steps to reproduce the behavior: Create a simple react project Install the html5-qrcode dependency run the p...