I'm programming an app for a device whose API give us a const char* to an array of bytes that correspond to the pixel data of a BMP with a colour depth of 24-bi
I understand bitmap layout and pixel format subject pretty well, but getting an issue when working with png / jpeg images loaded through NSImage – I can't
I would like to constrain mouse movement to a specific rectangular region of the screen in OS X 10.11. I modified some code from MouseTools (below) to do this b
I need to determine whether a png image contains any transparency - what would be the most efficient code to achieve this?
as you may know Mac OS X has a pretty nice screen zooming functionality built in, which can be enabled in System Preferences => Universal Access. Now I'm tr
We have a little QA helper program (called keysim) using CGEventCreateKeyboardEvent and CGEventPost to feed functions keys to the application under test. This d