WebCodeCam jQuery-plugin
WebCodeCam is a jQuery plugin for barcode and qr-code reading .
- Very simple usage - Some option for optimal result - Quick implementation This plugin is no longer supported. Please check out the new version :
-
WebCodeCam - Online Demo
This plugin is no longer supported. Please check out the new version :
Version
1.0.0
- add callback for errors (issues 07)
- add camreaStopAll function for stop all streams (pull req. Camera stop all #3)
- refactor variables
- some invisible modification
2015-05-17
Version
0.1.0
- add a new option: video source selector
Version
0.0.6
- add a new option: set the video resource maximum resolution.
- add new demo with setting.
Version
0.0.1
Included decoders
barcode decoder (DecoderWorker.js)
qr-decoder (qrcodelib.js)
Required HTML & Javascript example
<html> <head> <style type="text/css"> .scanner-laser{ position: absolute; margin: 40px; height: 30px; width: 30px; } .laser-leftTop{ top: 0; left: 0; border-top: solid red 5px; border-left: solid red 5px; } .laser-leftBottom{ bottom: 0; left: 0; border-bottom: solid red 5px; border-left: solid red 5px; } .laser-rightTop{ top: 0; right: 0; border-top: solid red 5px; border-right: solid red 5px; } .laser-rightBottom{ bottom: 0; right: 0; border-bottom: solid red 5px; border-right: solid red 5px; } </style> </head> <body> <div style="position: relative;display: inline-block;"> <canvas id="qr-canvas" width="320" height="240"></canvas> // id="qr-canvas" is important! <div class="scanner-laser laser-rightBottom" style="opacity: 0.5;"></div> <div class="scanner-laser laser-rightTop" style="opacity: 0.5;"></div> <div class="scanner-laser laser-leftBottom" style="opacity: 0.5;"></div> <div class="scanner-laser laser-leftTop" style="opacity: 0.5;"></div> </div> </body> <script type="text/javascript" src="js/jquery.js"></script> <script type="text/javascript" src="js/qrcodelib.js"></script> <script type="text/javascript" src="js/WebCodeCam.js"></script> <script type="text/javascript"> // defalut-settings $('#qr-canvas').WebCodeCam({ ReadQRCode: true, // false or true ReadBarecode: true, // false or true width: 320, height: 240, videoSource: { id: true, //default Videosource maxWidth: 640, //max Videosource resolution width maxHeight: 480 //max Videosource resolution height }, flipVertical: false, // false or true flipHorizontal: false, // false or true zoom: -1, // if zoom = -1, auto zoom for optimal resolution else int beep: "js/beep.mp3", // string, audio file location autoBrightnessValue: false, // functional when value autoBrightnessValue is int brightness: 0, // int grayScale: false, // false or true contrast: 0, // int threshold: 0, // int sharpness: [], //or matrix, example for sharpness -> [0, -1, 0, -1, 5, -1, 0, -1, 0] resultFunction: function(resText, lastImageSrc) { /* resText as decoded code, lastImageSrc as image source example: alert(resText); */ }, getUserMediaError: function() { /* callback funtion to getUserMediaError example: alert('Sorry, the browser you are using doesn\'t support getUserMedia'); */ }, cameraError: function(error) { /* callback funtion to cameraError, example: var p, message = 'Error detected with the following parameters:\n'; for (p in error) { message += p + ': ' + error[p] + '\n'; } alert(message); */ } }); </script> </html> License
MIT
Author: Tóth András
2014-11-01
