iOS UIImage一个小用法
1 self.imageView.image = [UIImage imageNamed:@"16"]; 2 self.imageView.animationDuration = 0.5; 3 self.imageView.animationImages = @[[UIImage imageNamed:@"1"],[UIImage imageNamed:@"2"],[UIImage imageNamed:@"3"]]; 4 [self.imageView startAnimating];
一组图片闪动播放,很简单,但是老忘记怎么写。。。
/* 以下是对图片拉伸操作,使图片自适应大小作为button的背景*/
1 UIButton *imageBtn = [UIButton buttonWithType:UIButtonTypeCustom]; 2 imageBtn.frame = CGRectMake(0 + j* 105, 0, 100, 100); 3 UIImage *buttonImage = [UIImage imageNamed:[content.picture objectAtIndex:j]]; 4 UIImage *stretchableButtonImage = [buttonImage stretchableImageWithLeftCapWidth:12 topCapHeight:0]; 5 [imageBtn setBackgroundImage:stretchableButtonImage forState:UIControlStateNormal]; 6 imageBtn.backgroundColor = [UIColor colorWithPatternImage:[UIImage imageNamed:[content.picture objectAtIndex:j]]]; 7 [imageBtn addTarget:self action:@selector(imageBtnAction:) forControlEvents:UIControlEventTouchUpInside]; 8 [self.pictureView addSubview:imageBtn];