2015年05月07 - I simply would like to display an image which is part of the app. When executing the following code, my image is nil.
我只想显示一个应用程序的图像。执行以下代码时,我的图像为零。
2013年07月15 - I need to calculate the standard deviation on an image I have inside a UIImage object. I know already how to access all pixels of an image, one at a t
2016年11月20 - I have programmatically added images in imageViews to a parent scrollView in a for loop for 5 objects in an array. Each imageView was given a TapGestu
2012年05月25 - I want not to change the backgroundColor of an UIImage, but rather to change the color of the whole image.
我不想改变UIImage的背景颜色,而是想改变整个图像的颜色。
Because I
2011年11月09 - I'm having some problems getting a UIIMage from a CVPixelBuffer. This is what I am trying:
从CVPixelBuffer获取UIIMage有一些问题。这就是我正在尝试的:
CVPixelBufferRef p
2012年05月05 - This question might have been answered, but I can't find a solution to my problem after hours of googling.
这个问题可能已经得到了回答,但我在谷歌上搜索了几个小时后,还是找不到解决问题的办法。
2009年10月26 - I have a UIImage containing an image with a whole bunch of smaller pictures on the image (essentially an image strip containing sprites). I'd like to