how to make android camera better

============ 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

The Android Multimedia Framework provides the ability to retrieve and play back audio, video, and various types of images, so you can easily integrate them into your applications. you can play audio or video from files stored in resources, files in the file system, or network data streams. These are all implemented using MediaPlayer or JetPlayerAPI. you can also use MediaRecorderand Camera APIs to record so

Original address: http://blog.csdn.net/yanzi1225627/article/details/8605061#Many times, the Android camera module not only previews, take pictures so simple, but need to preview the video, can make some detection, such as the most common face detection. Before the camera button is pressed, the face is detected and the

Application scenario: In the Android development process, it is sometimes necessary to call the phone's own device function, this article focuses on the camera function calls. Knowledge Points: Access to the phone's own device function (camera photo function), should ensure that the Androidmanifest.xml has been correctly stated in the use of the

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

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

, Picturesize.height); Size previewsize = Camparautil.getinstance (). Getproppreviewsize (Mparams.getsupportedpreviewsizes (), PreviewRate, Mparams.setpreviewsize (Previewsize.width, previewsize.height);to see the simple interception is not to change the image resolution. Note that the concept of true resolution is not equal to XXX * xxx, the larger the picture, the less clear. The rectangular area can be moved and stretched later. Take a picture of a specific area anywhere in the demo. -------

(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 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

This camera is not a camera in Android. the camera in the graphics package can be understood as the angle of view in the 2D graphics system, or the camera location. Based on the perspective principle, we can implement some simple 3D effects. You can refer to the rotate3danim

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

This article is an example of how Android calls the phone's camera function. Share to everyone for your reference. Specifically as follows: First, main.xml layout file: Second, the core code: Package com.ljq.test; Import Java.io.ByteArrayOutputStream; Import Java.io.File; Import android.app.Activity; Import android.content.Intent; Import Android.graphics.Bitmap; Import Android.net.Uri; I

From anddev Import android. app. activity; import android. content. context; import android. graphics. canvas; import android. graphics. color; import android. graphics. paint; import android. hardware.

Android Camera Real-Time Filter (8)1. What can Android Camera do?1. Function photo recording and video recorder (scanning applications, such as face recognition, business card recognition, and bar code recognition) 2. Implement your own Camera program based on the

In many cases, the android camera module not only previews, but also takes photos easily. Instead, it needs to be able to detect videos, such as the most common face detection. Before you press the photo button, you can detect the face, mark it in a rectangle, and then press the photo button. So how to get a preview frame video? You only need to inherit the previewcallback interface in the activity. Example