【发布时间】:2023-07-18 14:27:01
【问题描述】:
我想在相机的图像上绘制位置的图钉和信息.. 请任何人帮助我.. 我已经在应用程序委托中完成了编码 代码是:-
overlay = [[UIView alloc] initWithFrame:[[UIScreen mainScreen] bounds]]; overlay.opaque = NO; overlay.backgroundColor=[UIColor clearColor];
[window addSubview:overlay];
#define CAMERA_TRANSFORM 1.24299
UIImagePickerController *uip;
@try {
uip = [[[UIImagePickerController alloc] init] autorelease];
uip.sourceType = UIImagePickerControllerSourceTypeCamera; uip.showsCameraControls = NO;
uip.toolbarHidden = YES;
uip.navigationBarHidden = YES;
uip.wantsFullScreenLayout = YES;
uip.cameraViewTransform = CGAffineTransformScale(uip.cameraViewTransform, CAMERA_TRANSFORM, CAMERA_TRANSFORM);
}
@catch (NSException * e)
{ [uip release];
uip = nil;
}
@finally
{ if(uip) {
[overlay addSubview:[uip view]]; [overlay release]; }
}
它显示了摄像头。不是我想检测这个地方并将图钉放在显示那个地方信息的那个地方。
【问题讨论】: