how to make android camera better

Enable front camera and rear camera for AndroidPreface:My Android device is the original N70 dual tablet. This tablet does not have a rear camera and only has a front camera. When I install someProgramThen the program exits. After thinking about it, I found that the general

when playsound is called, to determine whether playsound is used. For more information about how to write systemprperty to an app, refer to the blog address http://www.cnblogs.com/eustoma/archive/2011/05/28/2415859.html.The following is a reference blog post:--------------------------------------------------------------------------------------------------------- StartMake the application have the UID of AID_SYSTEMSo how can I change the uid of an application to 1000?Since I can use

when playsound is called, to determine whether playsound is used.For more information about how to write systemprperty to an app, refer to the blog address http://www.cnblogs.com/eustoma/archive/2011/05/28/2415859.html.The following is a reference blog post:--------------------------------------------------------------------------------------------------------- StartMake the application have the UID of AID_SYSTEMSo how can I change the uid of an application to 1000?Since I can use

Camera Main parameters:1, MCLK 24MHz;2, PCLK 48~52mhz~;3, Voltage 1.8V (1.5V), 2.8V;4, SCL (IIC clock) 100KHz or 400KHz.Download: Common camera Spec book (individual with Android driver) : bf3703 30W, gc0308 30W, ov7670, gt2005 200W, gt2015 200W, NT99250 200W, S5k5ba 200W, S5k4ba First, the camera driverLet's take GT20

In the past two days, after programming the android camera module and setting various parameters, we found that during previewing, the photos were reversed, rather than up or down, but 90 °. My mobile phone is Huawei u9200 and I used android4.0.3. Later I saw fuse (90), and then the preview was normal. However, the photos are still skewed when they are opened on the computer. Tilted 90 °, and then added thi

media and community applications? Do you want these images and videos to be available after the application is uninstalled? See how the following "Save a media file" solves these problems. Basic The Android framework supports photo taking and video recording through the Camera API or the Camera Intent. The following are related classes:

In jb2, take a photo/video in camera, and click the thumbnail in the lower right corner/slide to the left to view the image/video, after you click "delete" menu to delete all images/videos, the camera preview is displayed only at about 1/4 on the left of the screen. After sliding to the right, the camera preview interface is displayed. How to automatically return

. getPackageManager (). hasSystemFeature (PackageManager. FEATURE_CAMERA )){ // This device has a camera Return true; } Else { // No camera on this device Return false; } } Android devices can have multiple Camera, such as Camera on the back of photography and

for the beginning of row y for the Y plane and row c for the U and V planes: yStride = (int) ceil (width/16.0) * 16; uvStride = (int) ceil (yStride/2)/16.0) * 16; ySize = yStride * height; uvSize = uvStride * height/2; yRowIndex = yStride * y; uRowIndex = ySize + uvSize + uvStride * c; vRowIndex = ySize + uvStride * c; size = ySize + uvSize * 2; www. 2ct O.com strongly recommends NV21 and YV21 formats, which are NV21 by default, that is, YUV420SP. Therefore, BitmapFactory resolution cannot be s

1.In the oncreate method: 1.1Call the getpreferredcameraid () method. In this method, the combopreferences object is added, which is used to manageProgramThe configuration file generated in the package name. After obtaining this object, some configurations are initialized. Then read the camera ID mcameraid from the configuration file and call util. the getcamerafacingintentextras (this) method is obtained through "

deformation problem by setting a new size to fit the preview area, so to speak. Do not understand the source code, Foreign affairs do not know to see the demo.Define the framing screen yourselfIt sounds very big, in fact, really easy. You just need a framelayout to wrap up the Surfaceview for preview. Here's what you want to add. Just add it directly to the framelayout, like this:framelayoutandroid:layout_width="Match_parent"android:layout_height ="Match_parent"android:layout_below="@id/ll">

In Android, user portraits and android user portraits are set by accessing a local album or camera. Currently, almost all apps have the need to set up portraits when users register. There are three scenarios: (1) obtain the image of the local album and crop it as the Avatar. (2) Start the mobile phone camera, take the

understand the source, foreign affairs do not know to see the demo.Customizing the framing ScreenSounds very tall on, in fact, really very simple, you just need to use a framelayout to preview the Surfaceview package up OK, below you want to add what, directly in the Framelayout add bar, like this:framelayoutandroid:layout_width="Match_parent"android:layout_height ="Match_parent"android:layout_below="@id/ll"> surfaceview android:id "@+id/sv_camera" android:layout_width = "matc

Android framework camera review-Relationship between Camera CameraClient ICamera (1)-cl and c-) Where does mCamera go? Status_t Camera: connectLegacy (int cameraId, int halVersion, const String16 clientPackageName, {sp C = new Camera (cameraId); s Int clientUid, sp A

Check the system camera source, find the manifest file viewView Intent filter,action is Android.media.action.IMAGE_CAPTURECategory is Android.intent.category.DEFAULTGet Intent object, come out with newCall the setaction () method of the Intent Object , set the action, parameter:android.media.action.IMAGE_ CAPTURE Call intent setcategory () Call the PutExtra () method of the Intent object , pass the data, parameters:mediastore.extraoutput, value

[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.

Almost every app will use the camera function, the following small series to share the content of the cloud Habitat Community Platform for your reference, interested friends to study together! Two ways to start a camera 1. Direct Boot System camera Or specify a name to return the picture Mcurrentphotofile 2. Custom Launch

()) {Setresultsettingvalue (type,Resultvalue,Overridevalue,true);}if (Mconditionkey.equals (settingconstants.key_picture_ratio)) {//Add the following code listpreferencepref =null; pref =mresultsetting.getlistpreference (); Sharedpreferences.editoreditor =Pref.getsharedpreferences (settingconstants.key_picture_size).edit (); Editor.putstring (settingconstants.Key_picture_size,resultvalue); Editor.apply ();//Add as above code return;}record record = mresultsetting. new Record ( resultvalue,

, data); if (requestcode==10) {Toast.maketext (this, "photo successful", 0). Show (); }if (requestcode==20) {Toast.maketext (this, "camera success", 0). Show (); }} public void video (View v) {Intent Intent = new Intent (); Intent.setaction (mediastore.action_video_capture); Intent.putextra (Mediastore.extra_output, Uri.fromfile (New File (Environment.getexternalstoragedirectory (), " HAHA.3GP "))); Intent.putextra (mediastore.extra_

My knowledge of Android camera will be written all over again, gradually perfecting the camera network in the brain. 2 separate processes for 1.Android camera Android Camera is the C/