android camera grip

. DIRECTORY_PICTURES), "MyCameraApp "); // This location works best if you want the created images to be shared // Between applications and persist after your app has been uninstalled. // Create the storage directory if it does not exist If (! MediaStorageDir. exists ()){ If (! MediaStorageDir. mkdirs ()){ Log. d ("MyCameraApp", "failed to create directory "); Return null; } } // Create a media file name String timeStamp = new SimpleDateFormat ("yyyyMMdd_HHmmss"). format (new Date ()); File me

);//requestcodeStartactivityforresult If you get the intent object right away many of the members are NULL } }); protected void onactivityresult (int requestcode, int resultcode, Intent data) { //TODO auto-generated method stub Super.onactivityresult (Requestcode, ResultCode, data); if (requestcode==intent_code_image_capture data! = NULL) { final ImageView Pimageview = (ImageView) Findviewbyid (R.ID.IMAGEVIEW1); Bundle pbundle = Data.getextras (); Gets the data from the intent object, if (pbund

Issue: Android Studio appears when compiling a project:Error: (12, 24) Warning: camera in [deprecation] android.hardware obsoleteFIX: (just let it not prompt)In the build.gradle of 1.app1 Android {2 ... 3 lintoptions { 4 false5 false6 7 }8 }2. Build.gradle in the root directoryallprojects { ... gradle.projectsevaluat

If you want to implement the ability to take photos in your own app, first add the permissions to the Androidmanifest.xml file:android:name= "Android.permission.CAMERA"/> The way to start the camera is very simple, with intent access to Mediastore.action_image_captureNew1);Once photographed and confirmed, the activity's Onactivityresult method is called, where the image data can be obtained.Onactivityresult (intint resultcode, Intent data) { if (

. Graphics, FMX. Dialogs, System.actions,8 FMX. Actnlist, FMX. Objects, FMX. Controls.presentation, Fmx.stdctrls,9 FMX. Medialibrary.actions, FMX. Stdactns;Ten One type ATForm1 =class(Tform) - Button1:tbutton; - Button2:tbutton; the Image1:timage; - actionlist1:tactionlist; -Takephotofromlibraryaction1:ttakephotofromlibraryaction;//manually added action -Takephotofromcameraaction1:ttakephotofromcameraaction;//manually added action + proceduretakephotofromlibraryaction1didfinishtaking (image

(mcursor.movetonext ()) {//print log to view the value of the photo id long id = mcursor.getlong (mcurso R.getcolumnindex (mediastore.images.media._id)); LOG.I ("mediastore.images.media_id=", ID + ""); Filter out unwanted images, just get pictures of photos stored in the photo album after the picture String path = mcursor.getstring (Mcursor.getcolumnindex (MEDIASTORE.IMAGES.MEDIA.D ATA)); if (Path.startswith (Sdcardpath + "/Dcim/100media ") | | Path.

/** * Test whether the current camera can be used * * @return * /Public static Boolean iscameracanuse () { Boolean canuse = true; Camera Mcamera = null; try { //TODO camera driver hangs up, processing?? Mcamera = Camera.open (); } catch (Exception e) { canuse = false; }

SetrecordinghintThis function is to improve the performance of Mediarecorder recording camera video.Problem:If this function is set to True, the preview screen on some phones is distorted, and there is no mention in the official Android documentThis change, the reason is unclear, for compatibility, had to comment out this function.Phones that are known to be faulty:MI 2, LG part phoneThen search this functi

boolean Oncreateoptionsmenu (Menu menu) {//Inflate the menu, this adds items to the action Bar If it is present. Getmenuinflater (). Inflate (R.menu.main, menu); return true; } @Override public boolean onoptionsitemselected (MenuItem Item) {//Handle Action Bar item clicks here. The action bar would//automatically handle clicks on the Home/up button, So long/As you specify a the parent activity in Androidmanifest.xml. int id = item.getitemid (); if (id = = r.id.act

Android calls camera error setParameters failed deep Parsing1. Camera Camera is supported in the Android framework and allows you to take photos and videos. Therefore, you will always encounter some problems when using camera deve

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

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

;ImportAndroid. OS. systemproperties;Both sdks haveImportAndroid. Media. exifinterface;This class is in the camera source code. False; "href =" javascript:; "> useful to me[0] False; "href =" javascript:; "> A brick is lost.[0] Reference Report False} catch (Ex) {} "href =" javascript:; "> Manage Top Excellent recommendation: how to make the program adap

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