Adding a canvas element to a page produces a rectangular bitmap canvas on the page, and you can use JavaScript to draw a graphic image in real time on the canvas. When drawing a drawing, you need to call the canvas's getcontext function to get the
A simple explanationGraphics context: is a cgcontextref type of dataThe role of the graphics context: Saving drawing information, drawing stateDecide where to draw the output target (where to draw?) (The output target can be a PDF file, a bitmap, or
" Graphics performance optimization-Optimizing shader load Times" in the official unity document of thetranslation, e-link. Optimizing Shader Load Timeoptimizing shader load timesShaders is small programs that execute on the GPU, and loading them
1, there are some graphics card models it will limit the BIOS on the video driver updates. Only need to cancel the limit can be updated video driver. Restart your computer first, and then press DEL to enter the BIOS setup in the reboot. Locate the
Knowledge Point Analysis:
Different models of the computer, the BIOS setup inside the dual graphics card mode of the interface, operating mode, may be slightly different, but very similar. Several common ways are listed below. If you do not find
Below is an introduction to the graphics of the API documentation! GraphicsClass is the abstract base class for all graphics contexts, allowing applications to draw on components that have been implemented on a variety of devices and on
First, through the Device Manager and my Computer properties, to see the computer CPU, graphics, memory configuration, the following author to their own Win8 notebook as an example, teach you how to look at the core hardware of the computer.
1, on
Dual graphics card, as the name implies is a nuclear display and a single display. Dual graphics card is the use of two graphics cards (integrated-independent, independent-independent) bridge through the bridge, collaborative processing of image
10.3 Basic Drawing
Graphics in. NET include the following two steps.
First, create the Graphics object.
Second, use the Graphics object to draw lines and shapes, render text, or display an action image.
Thus, how to create a Graphics object is
Qurza2d is how to draw the drawing information and drawing properties into the graphical context?DescriptionAfter you create a new project, customize a view class and storyboard association, override the Drowrect method in the class. Three steps to
Use Bumblebee to control NVIDIA dual-graphics card (ubuntu) Introduction Nvidia dual-graphics card switching technology is called Optimus (Optimus Prime), but unfortunately it can only be implemented under win7 and vista. There is no corresponding
iOS Development UI Chapter-quartz2d use (graphics context stack)Qurza2d is how to draw the drawing information and drawing properties into the graphical context?DescriptionAfter you create a new project, customize a view class and storyboard
Ubuntu16 Laptop dual Graphics installation NVIDIA driverSpecific steps:1.Installing the graphics Switch softwareOpen terminal and enter the following command:sudo add-apt-repository Ppa:nilarimogard/webupd8 # add update source sudo
1, Gpu-z (the most commonly used graphics card performance testing tools)
Speaking of the processor Identification tool CPU-Z, its popularity and necessary degree needless to say. The hardware Web site Techpowerup now provides a similar tool gpu-z
At present, a small number of users reflect the updated graphics driver, restart the computer, the screen resolution is very low, color quality is poor, and resolution can not be adjusted and so on (XP system). (veterans, please ignore them directly,
One, nvidia dual graphics model
1. Right click on the left side of the desktop, select "Nvidia Control Panel" and click on the "View" menu to make sure the "Show GPU activity icon in notification area" is checked.
2. The GPU Activity prompt icon
This type of failure is typically caused by bad contact with the motherboard or a problem with the motherboard slot. For some motherboards with integrated graphics, if the memory is shared with the main memory, you need to pay attention to the
https://msdn.microsoft.com/en-us/library/windows/hardware/ff538322 (v=vs.85). aspx
The video memory manager must calculate the total amount of graphics memory before it can report a accurate account of GR Aphics memory. The following list of items
With a new computer, i7 2600 integrated graphics card, Dell brand machine, the configuration is as follows:
Computer Model Dell poweredge 990 mini TowerWindows 7 Professional Edition 64-bit SP1 (DirectX 11) is configured on the hardware
Java Interface Programming-create a simple framework for drawing graphics, java graphics
Introduction: Three. java files are used in total to build a simple interface programming framework.
1st files: NotHelloWorldComponent. java
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