1. The laptop camera doesn't work. We go back to the system desktop, and then right click on the "Computer" icon.
2. After we right-click on the "Computer" pop-up menu, we select the "admin" effect as shown in the following image.
3. After entering, we will find the following Device Manager option to open the entry, as shown in the details below.
4. Double click "Image Device".
5. After we then select and
Method One: We open the QQ video after we click on "QQ settings = = System Settings = = audio/video/Video set = = Modify" Please choose your video device "as shown in the following figure.
Method Two: There is also a possible driver is not installed well we can check, on the desktop we right click on "My Computer" = "Properties" = "Device Manager" = "sound, video and game control" as shown in the following figure
Method Three: After opening we in "Computer Clinic" = "Hardware Problem" = "
Method one or one key mute
1, on the left of all Apple phone has a "mute button", click it we can achieve "turn on or off the system sound"
2, if we want to mute as long as the button down on it, so the screen will have a "mute"
3, the next photo, to ensure that add absolutely no sound.
Method two, Plug headphones
1, plug in Headphones This method is the other people can not hear the sound, but you could hear Oh, this also reached the effect we want.
2, because when the headset plugg
in the system. The following is an example of a USB flash drive, detailing the principle or nature of no flooding.
Through the diagram, it is clear that the use of the drive-free product is simply a call to the system's standard drive. Careful friends will find that the driver information is not exactly the same: the driver version and the device instance ID are not the same except for the same driver date, which means that different USB devices use
this problem we want to see the larger the resolution, the slower the calibration speed, so we have to look at the size of the image can be. For example, 300,000 pixels can produce 640*480 image, 5 million pixels can produce 2592*1944 size image, you see you need such a big. When choosing the best choice is the resolution of the camera, so we use a 5 million-megapixel camera can also control the production
including _getstatus (), _getconfig (), _setconfig (), _controlcameratime (), _controlcameraid (), _ Controltakepicture (), _resetcamera ().
(3) Picture management function: _takepicture (), _resetcamera ().
(4) Picture information get function: _getcamerapictinfo (), _getallpicturename (), _getnativepicture ().
(5) File transfer function: _getfileformcamera (), _setfiletocamera.
(6) Other types of functions: including the battery power data acquisition function, the last Operation return c
magic camera!
Change the traditional video can only see the other side of the model, Magic camera added to send expressions, video text chat, as well as flip, mirror, black and white, pencil and other video effects features, so that your friends to witness your magic video effect bar!
3. Protection mode Two choose one: free of disturb o
88 Glossary that gives you a full understanding of digital camera
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1. AE lockAE is the abbreviation of Automatic Expos
? That's because unity automatically sets it according to the settings of the game window. such as You can see that the game window also has a Aspect, but this Aspect does not refer to the Aspect of the camera, but the aspect ratio of the final game screen. You can see in general these optional settings can be divided into three categories, one is free Aspect, one is to give the aspect ratio, The other typ
[Android developer]
Section 1 Overview of camera
Android's camera includes the viewfinder and photo taking functions. Currently, the camera program of the android release version has simple functions, but its program architecture is divided into two parts: client and server. They are built on the binder structure for inter-process communication between android.Ta
the sensor configuration register address is 0x78, the register format is address 16bit, data 8bit, format and ov5642 consistent, so according to ov5642 profile template, paste 3640 configuration register into the new configuration file, after loading successfully, Click Start Acquisition:1, the format is: YUV2. Resolution: 640*480Similarly mt9d1121600*1200 (YUV)mt9d112 (800*600 YUV)(640*480 mt9d112)(mt9d112 320*240 QVGA YUV)Through the mt9d112 configuration can be seen, the resolution is reduc
1, the notebook camera can not be used
Fault phenomenon: My notebook has its own camera, has been no problem, but today, the operation of the operating system, with the Ghost XP SP3, installed after the camera was found to open the screen is black, do not know how to solve?
Solution:
1. Take a look at your notebook's brand and model.
2. Go to the official web
, just like you stand at some point, and Lookdirection is the direction of the camera, as you can take the camera to shoot you in front of the sister, you can also shoot your left uncle, Or shoot your uncle at the angle of 30 degrees. Lookdirection specify where you look.If the camera is in front of the object, the z-axis value of the lookdirection is less than 0
In the case of high-speed moving objects, the image should be collected by a progressive scan camera or a field acquisition method using an interlaced camera.
The line array camera is suitable for the large size of the target object, or small defects, such as: Printing quality inspection, PCB testing, cloth or cotton detection, grain (grain, fruit, etc.) detect
Recording control camera part script notation- The angle brackets -simply refer to the type of the value and the specific usagetargetcamerapos:[-150,100,350]target:[targetobject pos:[0,0,20]isselection:on]--创建目标摄像机 位置 目标点位置 并选中Characteristics:$.Fov= -Float default: 45.0 --Float --Horizontal field of view modification$.fovtype =1\2\3Integer default: 1 --integer --horizontal, vertical, diagonal$.orthoprojection = True Boolean default: false--turn o
the sensor configuration register address is 0x78, the register format is address 16bit, data 8bit, format and ov5642 consistent, so according to ov5642 profile template, paste 3640 configuration register into the new configuration file, after loading successfully, Click Start Acquisition:1, the format is: YUV2. Resolution: 640*480Similarly mt9d1121600*1200 (YUV)mt9d112 (800*600 YUV)(640*480 mt9d112)(mt9d112 320*240 QVGA YUV)Through the mt9d112 configuration can be seen, the resolution is reduc
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