[][][][]紧急在线等,iphone取得imagview指定坐标的RGB值,我只有11分所以。。。[][][][]
我的画图的代码如下,请高手指点我想得到imageView中指定坐标点的RGB值,
先谢谢了,本人分不多了就剩11分,给10分了,请可怜可怜我这个穷人吧
//-----------------
NSString *tmpfilename=[NSString stringWithFormat:@"%@.png",[[self gpsEntity ]fileName]];
NSLog(@"%@",tmpfilename);
imgbg=[UIImage imageNamed:tmpfilename];
imgGps=[UIImage imageNamed:@"people.png"];
//-----edit xy
rect=[[UIScreen mainScreen]bounds];
size=rect.size;
width=size.width;
height=size.height;
.....
statubarsize=[[UIApplication sharedApplication] statusBarFrame];
barheight=statubarsize.size.height;
tmpxy=[self gps2xy:latstr:lonstr:width:height];
.....
UIImageView *imageView=[[UIImageView alloc]initWithFrame:CGRectMake(0, 44, width, height)];
UIImageView *imageView2=[[UIImageView alloc]initWithFrame:CGRectMake([[tmpxy objectAtIndex:0]floatValue],[[tmpxy objectAtIndex:1]floatValue]+44 , 20.0F, 20.0F)];
补充:移动开发 , 非技术区