Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
The reference says this:
“You should call this function from the main thread of your application only.”
But I would like to get the current graphics context from separate threads. What do you think? What can I do to reach this?
Edit:
Thanks guys for the answers. I don’t know which is good for me at the moment, but thank you very much.
If you want to draw from other threads, either create your own CGBitmapContext or use a CATiledLayer.