简体   繁体   中英

getting color from CGContext?

is it possible to find color value from CGContext in iphone screen? any help please?

Check the following link out. I don't have any idea about finding color at a pixel. But I found this tutorial. I haven't gone through it. But this tutorial may help you. Have a look at it.

http://www.markj.net/iphone-uiimage-pixel-color/

The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM