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2014/10/15 ¤U¤È 10:05:53

iphone Programming Glossary: cyan

Drawing into OpenGL ES framebuffer and getting UIImage from it on iPhone

http://stackoverflow.com/questions/10936157/drawing-into-opengl-es-framebuffer-and-getting-uiimage-from-it-on-iphone

renderImage int width 256 int height 256 EAGLContext setCurrentContext myContext glEnable GL_DEPTH_TEST clear color cyan glClearColor 0.0f 1.0f 1.0f 1.0f glClear GL_COLOR_BUFFER_BIT GL_DEPTH_BUFFER_BIT trying to draw some primitive red line.. ref CFRelease colorspace CGImageRelease iref return image the problem is that renderImage returning completely cyan image without red line. What can it be Did I missed some actions before drawing line iphone opengl es framebuffer share..

How do i get the hue, saturation and brightness from a UIColor?

http://stackoverflow.com/questions/5284427/how-do-i-get-the-hue-saturation-and-brightness-from-a-uicolor

b 0 s 0 v is undefined s 0 h 1 return if r max h g b delta between yellow magenta else if g max h 2 b r delta between cyan yellow else h 4 r g delta between magenta cyan h 60 degrees if h 0 h 360 static void HSVtoRGB float r float g float b float.. h g b delta between yellow magenta else if g max h 2 b r delta between cyan yellow else h 4 r g delta between magenta cyan h 60 degrees if h 0 h 360 static void HSVtoRGB float r float g float b float h float s float v int i float f p q t if s..

UITableViewCell, Delete Button Frame?

http://stackoverflow.com/questions/6861431/uitableviewcell-delete-button-frame

UITableViewCells Currently its centred vertically within the cell but if possible I would like to move it down to the cyan guide show. iphone objective c cocoa touch uitableviewcell share improve this question If you are looking for a strongly..

Draw a straight line using OpenGL ES in iPhone?

http://stackoverflow.com/questions/9736887/draw-a-straight-line-using-opengl-es-in-iphone

GLKBaseEffect alloc init autorelease Let's color the line self.effect.useConstantColor GL_TRUE Make the line a cyan color self.effect.constantColor GLKVector4Make 0.0f Red 1.0f Green 1.0f Blue 1.0f Alpha I was able to get the line to draw..