I\'m working with Vis. Std 2010 Cpp and I\'ve been trying to figure out how to create a bitmap from two existing bitmaps.
I it possible NOT to clear the background in Quartz Composer? I want to move an image across the screen and keep it visible at the old positions to have some sort of trace effect.
I have been asked to construct a system for showing non-linear artworks on an HD screen, I need to be able to mix multiple streams of video together (ie using alpha maps) in real time and I also need
I\'m trying to get a simple effect to display using WebGL. Naturally, this means I\'m using the fragment shader language defined in the GLSL ES 1.0 specification.
We\'ve noticed that when you put Android views with view animation (nothing complex, just AlphaAnimation and TranslateAnimation) on top开发者_运维技巧 of a GLSurfaceView, the animation runs slowly (i.
I am new to direct开发者_如何学编程3D . I am trying to write an image on direct3ddevice and get the same image in xrgb from it. I create a texture and get the surface from GetSurfaceLevel(). I use a i
I\'m establishing a connection to the X server like this: display = XOpenDisplay(NULL); screen = DefaultScreen(display);
I have following table: +--------+-----------+--------+ |ID|Title|Stat| +--------+-----------+--------+ |1|title a|1|
加载中,请稍侯......