2014/10/15 下午 10:04:47

iphone Programming Glossary: bw

Iphone convert color image to 2bit image (black-white)

http://stackoverflow.com/questions/4030430/iphone-convert-color-image-to-2bit-image-black-white

originalImage.CGImage size_t length originalImage.size.width originalImage.size.height 4 CGFloat intensity int bw 50 threshold const CGFloat THRESHOLD 0.5 for int index 0 index length index 4 intensity pixelBuffer index pixelBuffer index.. length index 4 intensity pixelBuffer index pixelBuffer index 1 pixelBuffer index 2 3. 255. if intensity THRESHOLD bw 255 else bw 0 pixelBuffer index bw pixelBuffer index 1 bw pixelBuffer index 2 bw CGColorSpaceRef colorSpace CGColorSpaceCreateDeviceRGB.. index 4 intensity pixelBuffer index pixelBuffer index 1 pixelBuffer index 2 3. 255. if intensity THRESHOLD bw 255 else bw 0 pixelBuffer index bw pixelBuffer index 1 bw pixelBuffer index 2 bw CGColorSpaceRef colorSpace CGColorSpaceCreateDeviceRGB..

How do I simulate a slow internet connection (Edge/3g) on a mac. Is there a Firefox plugin?

http://stackoverflow.com/questions/596780/how-do-i-simulate-a-slow-internet-connection-edge-3g-on-a-mac-is-there-a-fire

iphone firefox plugins connection internet share improve this question On a Mac or BSD use sudo ipfw pipe 1 config bw 350kbit s plr 0.05 delay 500ms sudo ipfw add pipe 1 dst port http And to reset to your initial settings sudo ipfw flush..

Testing iPhone app with limited network access

http://stackoverflow.com/questions/955341/testing-iphone-app-with-limited-network-access

bandwidth 100Kbit if 1 fast then bandwidth 300Kbit elif 1 slow then bandwidth 10Kbit fi sudo ipfw pipe 1 config bw bandwidth # add rules to use bandwidth limited pipe sudo ipfw add 10 pipe 1 tcp from host to me sudo ipfw add 11 pipe 1..