Camera focusing: in principle, the vertical seekbar is used to obtain the distance based on the user's drag, and then set it to Camera in the form of Parameter.
OnSeekBarChangeListener
/*
* (Non-Javadoc)
*
* @ See
* Android. widget. SeekBar. OnSeekBarChangeListener # onProgressChanged (android
*. Widget. SeekBar
Call camera in Android to get pictures can be obtained in two ways, first of all by invoking system services to open the cameraIntent Intent = new Intent (mediastore.action_image_capture);Startactivityforresult (Intent,requestcode);The first method is to get the picture from the result returned by Startactivityforresult, as follows: if (RESULTCODE==RESULT_OK) { if (requestcode==req_1) { Bundle
In the Android app, very often we need to implement upload images, or directly call the camera on the phone to take photos processing and then directly display and upload the function, the following will be called the camera to take pictures of the image processing and then display and call the photo processing in the mobile phone register and then display the fu
Android phone has its own camera and graphics library, we do in the project is sometimes used to upload pictures to the server, today did a project to use this function, so put my code to write down and share with you, the first blog I hope that the great God a lot of criticism.
First, the code that calls the Android photo album and
;ImportAndroid. OS. systemproperties;Both sdks haveImportAndroid. Media. exifinterface;This class is in the camera source code.
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Excellent recommendation: how to make the program adap
Android mobile phones have their own cameras and libraries. Our projects sometimes use uploading images to the server. Today we have a project that uses this function, so I recorded my code and shared it with you. For the first time I wrote a blog, I hope you will criticize me a lot.
First, the code for calling android album and camera is as follows:
Copy codeThe
There are two ways to implement a photo in Android, one is to call the system's own camera and then use the photo data it returns. Another one is to use the camera class and other related classes to achieve the camera function, this method of the system is relatively high, dyeing is also more complex, the general commo
This example for you to share the Android open camera and photo album specific code for your reference, the specific contents are as follows
Turn on the camera
/**
* Select camera
/private void Showcamera () {
//Jump to System camera
Intent camerainte
For your beauty camera Android version of the users of detailed analysis to share the steps to delete photos.
Steps to share:
After we have taken a photo of the beauty camera, we can see that the photo of the software prompts you to take the photos has been saved to the album. This photo album is the mobile phone photo application, and the usual mobile
bad things go ahead ...} catch (FileNotFoundException e) {TODO auto-generated Catch blockE.printstacktrace ();}Break}}Super.onactivityresult (Requestcode, ResultCode, data);}Don't be happy, it's too early, and the key question:The above code as long as you can use Google, generally can find to piece together. However, just like this, you will also get an unknown error ... Samsung's system camera, layout is flat, if your activity happens to be vertica
In the past 2 months, the basic requirements of the project have been basically customized and evaluated, which revolves around the A31 and Android4.2.2. Recently, due to the need, in the framework of modifying his camera, the application needs to give Hal a parameter to control the implementation of the underlying image processing algorithm, that is, to provide a reasonable API for the development and use of the app.At first, the simplest and most ef
blog from:http://blog.csdn.net/liuxian13183, reprint annotated source!All Rights Reserved!
Camera Focus: Principle, use vertical seekbar, according to user drag to get distance, and then set to camera in the form of parameter.
Implement Onseekbarchangelistener
/** (Non-javadoc)** @see* Android.widget.seekbar.onseekbarchangelistener#onprogresschanged (Andr
As a reference for implementing image recognition at the Java layer. We recommend that you use the JNI layer to extract data.
-- Leon
Http://blog.csdn.net/chenji001/archive/2010/08/25/5836685.aspx
In Android, if you want to process preivew data (such as face tracking), the callback function at the Java layer will cause frequent memory application and copy. Even if you use the latest setpreviewcallbackwithbuffer function, memory copy across th
); if (data!=null) { switch (Requestcode) { casetake_photo://take pictures and choose //two ways get a picture of a good shot if (Data.getdata () !=null| | data.getextras () !=null) {//prevents no return result uriuri=data.getdata (); if (uri!= NULL) { photo= Bitmapfactory.decodefile (Uri.getpath ()); //Get Pictures } if (photo==null) { bundlebundle= data.getextras (); if (bundle!= null) { photo = (Bitmap) bundle.get ("Data"); } else{ Toast.maketext (Getapplicationcontext (), "No picture
Tag: Picture is rotated to the same directionOne of the things that must be considered when using camera images in Android apps is the orientation of the image, which can be better displayed only by judging the direction of the image. This article will introduce a way to judge the orientation of a picture by Exifinterface!On the code:/** * * Use the picture under the given path to set ImageView * * @param i
In a previous company to do an app inside the upload avatar function, then studied for a long time, found an article about the H5 Camera and album calls, so it solved the problem!! I record here so that some people need, can refer to!!!!The following is a complete HTML page content, placed on the server and then browse on it, only support chrome and Safari core browser, QQ browser, Chrome,safari browser can be. Different phones and browsers do not sho
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:
Second, then the operation is to produce this small control:
The algorithm of freeze filter is to deepen the pixel color, each pixel is used RGB three colors to represent, (0,0,0) is pure black, and (255,255,255) is pure white, therefore will not have a pixel point of the RGB refers to become smaller, the color will deepen
intwidth =Image. GetWidth ();intHeight =Image. GetHeight ();intR, G, B, pixel; for(inty =0; Y for(intx =0; x Image. getrcomponent (x, y);//Get RGB tri-ColorsG =Image. getgcomponent (x, y); B =Image. getbcomponent (x, y);
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