为什么加载超过一兆字节的图像会占用我所有的iPhone内存？

I'm writing an application that needs to hold around forty 44 kb JPEGs in memory at once. I've heard that applications can use around 22 megabytes before triggering a low memory warning, so I'm pretty sure it should be able to do this. However, once I pass around a megabyte loaded, these messages start popping up in the console:I'm writing an application that needs to hold a