quartz 2d造句

• Quartz 2D uses graphics contexts, environments in which drawing takes place.
• In Mac OS X Leopard, Quartz 2D Extreme was renamed QuartzGL.
• The drawing model utilized by Quartz 2D is based on PDF specification 1.4.
• Thus, contexts are the mechanism by which Quartz 2D employs resolution-and device-independence.
• Presently, the name " Quartz 2D " more precisely defines the 2D rendering capabilities of Core Graphics ( Quartz ).
• The choice of the renderer is up to the individual application, although most use Quartz 2D . Quartz Compositor then acts as a " visual mixing board, " by adding the given window to the whole scene for the display.
• Like Xgl, Quartz 2D Extreme brings OpenGL acceleration to all 2D drawing operations ( not just desktop compositing ) and ships with Mac OS X v10.4, but is disabled by default pending a formal declaration of production-readiness.
• Hardware-accelerated OpenGL window and desktop rendering, limited to using OpenGL for texture composition, has been in use in Mac OS X, in a technology called Quartz 2D Extreme is an enhancement of this feature and more directly comparable to Xgl.
• Prior to Mac OS X Tiger, QuickDraw rendering outperformed that of Quartz 2D . Mac OS X 10.4 rectified this, substantially increasing the standard rendering performance of Quartz 2D . Tiger also introduced Quartz 2D Extreme : optional graphics processor ( GPU ) acceleration for Quartz 2D, although it is not an officially supported feature.
• Prior to Mac OS X Tiger, QuickDraw rendering outperformed that of Quartz 2D . Mac OS X 10.4 rectified this, substantially increasing the standard rendering performance of Quartz 2D . Tiger also introduced Quartz 2D Extreme : optional graphics processor ( GPU ) acceleration for Quartz 2D, although it is not an officially supported feature.
• Prior to Mac OS X Tiger, QuickDraw rendering outperformed that of Quartz 2D . Mac OS X 10.4 rectified this, substantially increasing the standard rendering performance of Quartz 2D . Tiger also introduced Quartz 2D Extreme : optional graphics processor ( GPU ) acceleration for Quartz 2D, although it is not an officially supported feature.
• Prior to Mac OS X Tiger, QuickDraw rendering outperformed that of Quartz 2D . Mac OS X 10.4 rectified this, substantially increasing the standard rendering performance of Quartz 2D . Tiger also introduced Quartz 2D Extreme : optional graphics processor ( GPU ) acceleration for Quartz 2D, although it is not an officially supported feature.