camera upgrade for android

response = mySurfaceView. getHolder (); myHolder. setType (SurfaceHolder. Callback ); Next, initialize the Camera object and call the setPreviewDisplay function of the object to set the SurfaceHolder object (myHolder here) // Here myCamera is the initialized Camera object myCamera. setPreviewDisplay (myHolder ); The next step is to take a photo, but remember MyCamera. startPreview (); // autoFocus my

1. CameraCamera is a device supported within the Android framework that allows you to take photos and shoot videos, so there are always problems with camera development, such as the following:E/androidruntime (1542): Java.lang.RuntimeException:setParameters failedE/androidruntime (1542): at android.hardware.Camera.native_setParameters (native Method)E/androidruntime (1542): at Android.hardware.Camera.setPar

[Phonegap + Sencha Touch] mobile development 29 Android navigator. camera. getPicture gets the true path of the image, The phonegap photo plug-in selects the image in the Image Library. The Code is as follows: Navigator. camera. getPicture (function (uri) {console. log (uri); // uri of the image obtained here}, function (err) {console. log (err) ;},{ quality: 70

Android Candid Camera function/Phone shutdown can take photos The effect is as follows: In fact, the camera and the record to achieve the same way, are used to WindowManager to draw the principle of small desktop controls. Then I will not say more ... First, we need a surfaceview:

Finally, the android-driven USB camera is ready! Thanks to a post posted by stackoverflow, there are several key words in the post, and then the problem is solved. Post description:The premise is that your USB camera is UVC compatible (most cameras are compatible today)By default, Android does not provide APIs to acces

you have already installed VS2015 and Update2, run VS2015, tools-> option-> Xamarin, and then select Upgrade. The following is a screenshot of the interface that runs VS2015 "Help"-> "About Microsoft Visual Studio ..." After installing Xamarin for VS 4.1.0.530: Third, install the 32-bit version of jdk-8u60 (for Windows) It is highly recommended that you upgrade Xamarin for vs Install the following ver

To do a program ape has a period of time, things have done a lot, today just opened a blog, I have done before the record down, today first write Android system down with the system camera and cutBefore making a call to the system camera has encountered a lot of problems, and now paste code, in the code to put a littleBtn.setonclicklistener (New Onclicklistener (

When using camera for android, you may encounter two problems: orientation during camera preview, and orientation 90 degrees after takePicture. First, solve the orientation problem of the first preview. First, in android2.2 and later sdk versions, the orientation of camera uses landscape. If the screenOrientation of yo

In Android, photographic systems are available and can be used directly in apps. When a phone downloads a camera app from Android play, it determines whether the phone supports it. Not supported, do not give download.There are several steps to taking photos:1. Declaring permissions2. Use camera Photography3. Display Pi

Android phone has its own camera and library, we do the project sometimes used to upload images to the server, today did a project to use this feature, so put my code down and share with you, the first blog hope that the great God many criticisms.First call the Android album and the camera Code:The code is as follows:I

This article was reproduced from: http://blog.csdn.net/self_study/article/details/52965045Recently in the study of the relevant content of authority adaptation, the collation of the previous rights blog as follows:Android permission permissions and security mechanism resolution (on)Android permission permissions and security mechanism analysis (next)Android Hover window permissions for each model system ada

(view. visible); mdraw. drawline (); }}, 2000);} public void surfacechanged (surfaceholder holder, int format, int width, int height) {} public void surfacedestroyed (surfaceholder holder) {If (camera! = NULL) {Camera. Release (); camera = NULL ;}}} The cross function is very simple. There are only two sentences. Mdraw. setvisibility (view. Visible );Mdraw. draw

Most Android Developers are engaged in interface development. Matrix canvas camera must be used for all animations and special effects, I made the following summary when developing various 3D effects: Principle: all animations are painted. Remember that many things can be solved or optimized relatively well. Camera: 1. To do 3D effects, you must use this item

Android audio and video goes deep into the 16 FFmpeg streaming mobile phone camera to achieve live broadcast (with source code download), androidffmpeg Source Code addressHttps://github.com/979451341/RtmpCamera/tree/masterAfter configuring the RMTP server, paste it here.1. Configure the RTMP Server I don't want to post two blogs on mac and windows respectively.Set up an RTMP server on MACHttps://www.jianshu

Recently engaged in the work related to the development of Android camera, found that this piece is still more complex, from the network also get a lot of relevant information, but are relatively dispersed, for the problems arise difficult to have a comprehensive understanding and positioning. According to my own habits, I prefer the whole framework to understand first, and then for a part of a serious anal

Capturing images using the built-in camera applicationAll original Android devices with the right hardware (webcam) will come with the camera application. The camera application contains an intent filter (Intent Filter) that enables developers to provide the same image capture capabilities as the

How does android implement the frontend camera selfie image function?The default front-end camera, text "XI" is displayed as "IX" during preview (the front-end camera preview has the mirror effect by default), and the photo taken is "XI ", how can we ensure that the photo we take is "IX", that is, consistent with the p

Http://www.cnblogs.com/sinojelly/archive/2010/08/13/1799341.htmlAdvanced Ruler Pro is an Android mobile app that can measure the length of objects that are much larger than the size of a mobile phone. It supports three measurement methods, distance, height, length, the first two are very easy to use, the length of the measurement is more difficult to use some. The Distance ruler uses the distance ruler to measure the length of the room: (1) measure th

In android, the camera function system has been provided and can be directly used in apps. When a mobile phone downloads a photo app from android play, it determines whether the mobile phone supports the app. No. Download is not supported.There are several steps for photography:1. Declare Permissions2. Use Camera for p

The application of video chat can be shown in the following block diagram. So we need to get video data (YUV420SP) from camera, compress it into h264/mpeg4/h263 package, and then pass it to the other side. Receive the other party's compression package, extract it to display on the LCD.In Android, you can get YUV data for each Peview frame by setting the Previewcallback function for camera.We will now look a