better camera for android

Words don't say much directly on the code,@SuppressLint ("Newapi")public static Boolean Issupportfrontcamera () {if (!hasgingerbread ()) {return false;}@SuppressWarnings ("deprecation")int numberofcameras = Android.hardware.Camera.getNumberOfCameras ();if (2 = = Numberofcameras) {return true;}return false;}public static Boolean Hasgingerbread () {return Build.VERSION.SDK_INT >= build.version_codes. Gingerbread;}Get Android infers if the phone supports

Demand: To do Sina Weibo project, can upload pictures and two foreign projects used to take pictures of mobile phones, both need to upload pictures to the serverEncountered problems: Some mobile phone pictures rotated 90 degrees, and some pictures rotated 180 degrees, some mobile phones are normal, the server is required to be positive, so the problem comes, not users can send a photo in micro Bo see is rotated Ah, another project in the rotation of the picture directly matching the problem, thi

Preface This chapter is about Framework Topics/Multimedia and Camera/Jet Player in the Android developer guide. The version is Android 4.0 r1. Translated from: "Dummies". Welcome to his Weibo Website: "http://weibo.com/popapa", thanks again "dumb prawns "! We look forward to your participation in translation of Android

Hardware Platform: Atmel SAMA5D3 SoC + OV2640 Camera SensorAndroid version: 4.2.2The mediaserver process is the container process of the Camera Service. It dynamically loads the Camera HAL and Gralloc HAL. Video data frames must first arrive at the Camera hardware abstraction layer from the

Some recent learning experience: function Realization: Click on the round avatar can upload or open the camera, and then the resulting picture after cutting, the cut of the picture set as the head of the background image Step: Step One: Customize a class, inherit ImageView, rewrite the draw method, and achieve a rounded appearance Step Two: Reference the control in an XML file The third step: the realization of the circular head of the click event

the camera intent. putExtra ("output", Uri. fromFile (tempFile); startActivityForResult (intent, OPEN_CAMERA_CODE);}/*** open album */public void openGallery () {Intent intent = ne W Intent (Intent. ACTION_PICK); // open the album intent. setDataAndType (MediaStore. images. media. INTERNAL_CONTENT_URI, "image/*"); intent. putExtra ("output", Uri. fromFile (tempFile); startActivityForResult (intent, OPEN_GALLERY_CODE);}/*** crop image ** @ param uri *

Since the Android camera preview data can only be IMAGEFORMAT.NV21 format, so the decoding to go through a turn.Camera Mcamera == mcamera.getparameters ();p. Setpreviewformat (IMAGEFORMAT.NV21); /* This is a unique value or can not be set. Some students may be set to PixelFormat below a value, in fact, is not right, the specific can see the official document */mcamera.setparameters (P); Mcamera.startpreview

Recently called the camera in the project, the use of someone else to write the file, but found that the captured photos did not really use the system photography and then view so clear, so the study, found that the usual call camera function to obtain the image is compressed, if you want to get the original picture, it has to be saved after the acquisition. Find a blogger on the internet wrote two articles

// System album request code Private Static int - ; // System Camera Request code Private Static int 101;Photo Photo Save AddressPrivate final static String Header_path = Environment.getexternalstoragedirectory () + File.separator + "header.jpg";// Enter System album New Intent (intent.action_get_content); Intent.settype ("image/*"); Startactivityforresult (Intent, request

;}/*** Initialize files that store pictures** @return Initialization successfully returns TRUE, otherwise false*/Private Boolean initimagefile () {Initializing files when there is an SD cardif (Hassdcard ()) {Constructs the path to the file where the picture is stored, the file name is the current timeString FilePath = Environment.getexternalstoragedirectory (). GetAbsolutePath ()+ "/"+ System.currenttimemillis ()+ ". png";ImageFile = new File (FilePath);if (!imagefile.exists ()) {//If the file

Simple to do a camera and picture editing module, time reason very versatile has not been done. There are still bugs, forgive, will be in the future to change the timeCode addressPS: Please order a star^-^--------------------------------------------------------------------------------------------------------------- --Brief introduction:1. Now includes 19 filters in Instagram, such as Amaro,branan,earlybird,freud,hefe,lomo,inkwell, etc.and other apps s

System: LC android4.4 In the camera before and after the video, found that there will be a flower screen, but not necessarily, may occur after a reboot will appear, and will be in the necessary state, unless again restart. Baidu has a lot of solutions, what by setting camera.unlock, and so on, are unable to solve, after the continuous attempt, the solution is as follows: To set the preview resolution: Camera.parameters Parameters = Camera.getp

(Environment.getexternalstoragedirectory (), Image_file_name) ; Croprawphoto (Uri.fromfile (tempfile)); else {Toast.maketext (getapplication (), "No sdcard!", Toast.length_long). Show (); Case Code_result_request:if (Intent!= null) {Setimagetoheadview (intent);//Set Picture box} break; } super.onactivityresult (Requestcode, ResultCode, intent); /** * Crop the original picture */public void Croprawphoto (Uri uri) {Intent Intent = new Intent ("Com.android.camera.action.CROP"); Inten T.setdataandt

In the development of Android often use the image upload function, commonly used is to call the Android system comes with the library and photo function. The sample code is as follows:Java code:public class Testactivity extends Activity {public final static int photo_zoom = 0; Public final static int take_photo = 1; Public final static int photo_result = 2; public static final String image_unspecif

directly saved in the System album location??????????????????? File File = new file ("/sdcard/myimage/"); File.mkdirs (); //Create a folder String fileName = "/sdcard/myimage/" +name; try { b = new FileOutputStream (FileName); Bitmap.compress (Bitmap.CompressFormat.JPEG, N, b); Writing data to a file } catch (FileNotFoundException e) { E.printstacktrace (); } finally { try { B.flush (); B.close (); } catch (IOException e) { E.printstacktrace (); } } ((

(context,null); } Public Cameragrid (context context, AttributeSet Attrs) { Super (context, attrs); Init (); } private void Init () { mpaint = new Paint (); Mpaint.setcolor (color.white); Mpaint.setalpha (+); Mpaint.setstrokewidth (1f); } Private Boolean showgrid = true; public Boolean Isshowgrid () { return showgrid; } public void Setshowgrid (Boolean showgrid) { This.showgrid = showgrid; } public i

Android 7.0 Call camera crash solution Error Tip: Android.os.fileuriexposedexception:file:///storage/emulated/0/dcim/img_1041503431.jpg exposed beyond app through ClipData.Item.getUri () Treatment mode /** * Open camera */private void showcameraaction () {if (Contextcompat.checkselfpermission getcontext (), manifest.pe Rmission. write_externa

Recently in the development of the project need to call the system camera video and playback.Two issues were encountered in the development, recorded:(1) In the development process, the camera occupies, failed to start, error. But I have closed the resources in Ondestory ().Error Reason: Open the program, call the camera, press the home button to open the program

Hello everyone, this is a simple photo taking function, a very simple interface, a "photo" button for displaying surfaceview in the image area. Code directly! 1. camerademoactivity. Java (Main Interface) package org.winplus.camera;import java.io.File;import java.io.FileOutputStream;import java.io.IOException;import java.util.Date;import android.app.Activity;import android.content.pm.ActivityInfo;import android.graphics.PixelFormat;import android.hardware.Camera;import android.os.AsyncTask;impor

ObjectiveAndroid in the design of the architecture, the use of mashups (mashup) of the design concept, that is, everything is set up, their own writing is a component, others provide is also components, when used as long as they meet the relevant protocol can be regarded as their own components. For example, the system provides cameras, contacts and so on can be directly used. Take a look at what the camera is about today.Simply call the cameraIf our