2018-12-03 08:30:59 -0600 | received badge | ● Popular Question (source) |
2015-04-29 20:19:07 -0600 | commented question | Mat rotation gets wrong result So could you tell me the right way to do this? Which point should I choose to be the rotation center? |
2015-04-29 08:41:59 -0600 | received badge | ● Student (source) |
2015-04-29 07:34:12 -0600 | asked a question | Mat rotation gets wrong result I want to rotate an image by 90 degrees. My code is like following:
But the result is like following:
After rotation: It seems that the center of rotation has sth wrong. But I don't think I set a wrong center. Is there anyone can tell me what is wrong? |