better camera for android

This example describes the camera usage of Android. Share to everyone for your reference. Specifically as follows: 1. About the preview of the difference of 90 degrees Cause analysis After verification and experimentation, it can be confirmed that the Android SDK (Android.hardware.Camera) may not normally use the vertical screen (portrait layout) to load the

Android Camera Photo Samsung BUG Summary Android Camera Samsung BUG: Recently, the camera function was used in the Android project. The mobile phone of the Android model runs successful

This article illustrates the Android triangle on Glsurfaceview based on OpenGL and the use of projection and camera view methods. Share to everyone for your reference, specific as follows: Defining triangles OpenGL allows us to use three-dimensional coordinates to define an object. Before we draw a triangle, we need to define the coordinates of its various points. We typically use arrays to store the coor

The steps for calling camera preview in Android are as follows: 1. surfaceview Problems //Define objectPrivateSurfaceview photoview;//Surfaceview object: (view component) Video DisplayPrivateSurfaceholder photoholder;//Surfaceholder object: (abstract interface) surfaceview support ClassPrivateCamera camera;//Camera

, use Startpreview () again to take the more photos;8. Call Stoppreview () to stop the update of the preview surface;9. Call the release () method to release control of the camera, otherwise it will cause the camera's application (including the application) to crash when the camera is opened. And generally, the app should do the release () immediately after OnPause ().关于

Android custom camera for autofocus and manual focus:Do not call the system camera, because different machines to open the camera rendering the interface is not uniform and can not meet the requirements.So in order to allow the program on different machines to present a unified interface, and can be based on the requir

the coordinate system in this transformation. In Android, the default view coordinate system is the upper-left vertex (0, 0), the x-axis, and the y-axis. This requires that the rect coordinate be transformed. Another difficulty is that this face detection must be started after the camera is turned on, and if you take a photo or stop the preview, you need to activate it again. You need to add a delay when a

What to do without a USB camera. It's okay to have an Android phone, we can turn it into a webcam. 1. Install a mobile phone called [IP Camera] app, get IP address, account password 2. Install Python and OpenCV 3. Execute the Python script below, and notice that you want to change the IP address to the one displayed on your phone. #coding =utf-8 Import CV2.CV as

============ Problem Description ============ public class Photographactivity extends baseactivity implementsSeekbar.onseekbarchangelistener, Onclicklistener, Runnable {Private SeekBar zoomset;//Adjust focal lengthPrivate ImageView Takepic, back, flash;//buttonPrivate final int flash_auto = 0;//Auto FlashPrivate final int flash_off = 1;//Flash offPrivate final int flash_on = 2; Flash Openprivate int flashimg[] = {r.drawable.light_auto_confirm,R.drawable.light_off_confirm, r.drawable.light_on_con

============ Problem Description ============ public class Photographactivity extends baseactivity implementsSeekbar.onseekbarchangelistener, Onclicklistener, Runnable {Private SeekBar zoomset;//Adjust focal lengthPrivate ImageView Takepic, back, flash;//buttonPrivate final int flash_auto = 0;//Auto FlashPrivate final int flash_off = 1;//Flash offPrivate final int flash_on = 2; Flash Openprivate int flashimg[] = {r.drawable.light_auto_confirm,R.drawable.light_off_confirm, r.drawable.light_on_con

These two days playing Android games, the blog has not added something for several days, ashamed! Take a look at one of the most collapsing problems of the two days. Good early installed the development environment, really started or these two days, very unfamiliar, although there are SDK documentation, so many mosquito-like word, really do not mind to study slowly. This does not want to call the camera, t

Recently I have been developing a custom camera, Google some online demo, found that there are a lot of various problems. Finally, start learning from the API's camera class and make improvements. Here are some summaries of the previous implementations.Official Camera API:Http://developer.android.com/guide/topics/media/camera.htmlChinese translation:Http://www.cn

Camera and Matrix in Android 3D Rotation Animation The previous two blog posts explain the 2D animation effects of Android. What should I do if I want to make a very cool 3D animation effect? Android does not provide 3D animation interfaces for users, so we have to rewrite such a 3D animation by ourselves. The interfac

Android camera uses ISO values to record videoMy application is to use a custom camera to record a video on an LED light box, the frequency of the LED is 1000HZ, and I use a high ISO value recording, the final desired effect, such as the screen will appear in the visible black stripes .To achieve this effect, set the following settings for the camera's parameters

Part 1CameraOverview Android Of Camera Include Viewfinder ( Viewfinder . Currently Android Released version Camera ProgramAlthough the functions are relatively simple, the program architecture is divided into two parts: client and server. Android Inter-process co

This article introduces how to achieve the camera copy Effect Based on my own development examples, that is, to project the picture taken by the camera as a copy object to the painting paper. You can continue painting on the painting paper. effect 1.You can add a license to the camera in the AndroidManifest. xml file in four steps. Step 2: Use framelayout in the

(Mmvpmatrixhandle,1,false, Mvpmatrix,0);//Draw the triangleGles20.gldrawarrays (Gles20.gl_triangles,0, Vertexcount);//Disable vertex arrayGles20.gldisablevertexattribarray (Mpositionhandle);}If there is a correct calculation and the correct use of the integrated matrix, then the graph will be drawn in the correct proportions, the final look should be the effect of such a child:Now the program can normally display the normal proportion of the graph, it is time for the graphics to add action.

Android video recording tutorials from getting started to getting started (4) ---- Camera Parameter, androidparameter Camera provides a method called setParameters to help developers set Camera parameters. The getParameters method of Camera can be used to obtain the paramete

The road to Android development and learning-Experience of Camera As the name suggests, Camera is a function for taking pictures and recording videos. If you want to take a photo and upload it, you can use camera to take a photo, store the photo, and send it to your friends. In this case, the app is not directly implem

Reference: Http://blog.sina.com.cn/s/blog_7dbac1250101mloj.html uses the gravity sensing method has realized to realize the Android camera autofocus, is not difficult, But it will take a bit of effort to achieve automatic, continuous autofocus. This is where my research ideas and solutions are recorded. To achieve auto-focus, the method is as follows:First : The most common implementation---use a button or