How to verify the code picture Anti-processing, ask the great God advice
Source: Internet
Author: User
How to verify the anti-processing of the code picture, ask the great God advice
Title now has a requirement is to parse the app scanned image into a string due to app size limitations required backend parsing CAPTCHA picture features as follows
No canvas interference
Content consists of 6-digit uppercase letters and numbers
Text without inclination or other interference
Text Size color fixed
Verification code picture size background fixed
The image point is like a car license plate
Little Brother pondering 3rd no solution
Kneel beg you big God, pointing under the idea, can use java,php and so on to achieve and pay the code kneeling Xie
------to solve the idea----------------------
Java has a ready-made class library
PHP can do (with simple code on the web) but it's complicated and ineffective.
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.
