kodakjerec / cbl-js

JavaScript CAPTCHA solving library

原始網站

https://github.com/skotz/cbl-js

cbl-js

CAPTCHA解析，使用純Javascript和HTML5 canvas

元作者的範例 working example
元作者的快速上手 quick start guide

中文函數操作範例 function sample
跟著做中文案例 second start guide zhTW

preprocess: function(img) {
    img.removeGray(20);
    img.blur(2);
    img.binarize(190);
    img.colorRegions(40, true);
}

Learn by reviewing dozens of example solutions to common patterns found in CAPTCHAs.

• Exact Character Splitting
• Background Noise Removal
• Disconnected Characters
• Convolution Filters
• Image Preprocessing
• Image Segmentation
• Training and Classification
• Saving a Model
• Simple Example
• Image Distortion
• Conditional Segmentation and Fixed Character Locations
• Exact Character Splitting
• Image Blur Tricks
• Horizontal Line Removal