best spy camera android

Many applications may use the ability to call the camera to take photos and pick pictures from the album, today we start the Android camera with album Call Learning.Directory Navigation Call camera to take pictures Select a photo from the album Friendship Link Call

============ Problem Description ============I call the camera of the Android system:Uri uri = uri.fromfile (new File (ImagePath));Intent Intent = new Intent (mediastore.action_image_capture);Intent.putextra (Mediastore.extra_output, URI);Mactivity.startactivityforresult (intent,2);The system camera is turned on, and the Onactivityresult (int requestcode, int res

We first achieve the round effect of the camera button Ah, Android development, of course, you can find the artist design pictures, and then directly brought in, but we can write their own code to achieve this effect ha, the most commonly used is to use layout-list to achieve the image overlay, our layout named btn _take_photo.xml, this is a custom drawable file, so by the spec, we're going to put it in the

The implementation of this demo is to call the camera installed on the phone to achieve the function of taking pictures, the photos taken in imageview form display.Objective: To learn how to use mobile phone to install camera cameras, to understand the large picture processing, here mainly used in Bitmapfactory and bitmapfactory.options two classes.Loading and displaying a pair of images has a significant i

Android Call system camera take photos of two ways to achieve the example In our Android development, we often need to do this function, call the system camera to take pictures, and then get the photos taken. Here are the two methods I've summarized to get the photos after the shot, one is through the bundle to get th

to know the length and width of the desired image in advance. For example, I want to cut an image of 400*400 (unit: px. Use this as a benchmark to calculate the length and width of the Rect displayed on the screen, and then draw the MaskView. Select the mode as needed. This article uses the first mode as an example. The code below: Package on the basis of the miscellaneous documents. First, encapsulate a MaskView to draw the bright effect in the dark, or you can add a scroll bar. This is not a

Android implements a custom camera interface First, we can achieve the circular effect of the photo button. In Android development, of course, we can ask the artist to design the image and then take it directly. However, we can write our own code to achieve this effect, the most common method is to use layout-list to overlay images. We name this layout btn_take_p

Implementation of a preemptive camera service, when some applications (such as flashlights) open camera in the background, when the camera app open camera can be occupied by the background app camera.1. Modify CameraService.cpp (frameworks/av/services/

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

->time_base.den = fps;Video_st->codec = Pcodecctx;Video_st->codecpar->codec_tag = 0;Avcodec_parameters_from_context (Video_st->codecpar, pcodecctx);See if the output URL is valid and write to the file header based on the output formatif (avio_open(ofmt_ctx->pb, out_path, AVIO_FLAG_READ_WRITE) The next step is to process the data sent by camera.Convert data formatjbyte *in = env->GetByteArrayElements(buffer_, NULL);Get the cached picture size based on the encoder and create a cached picture space

);//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

Recently in the development of the letter, found capture="Camera" >, Android can display cameras and documents, but iOS only has the camera option, and finally, by judging the device type, both iOS and Android can display the photo and gallery selection, The code is as follows:var u = navigator.useragent, app = Navigat

("aspectX", 1); // The ratio of the cropping frame is 62 intent. putExtra ("aspectY", 1); 63 intent. putExtra ("outputX", crop); // the size of the output image is 64 intent. putExtra ("outputY", crop); 65 startActivityForResult (intent, PHOTO_PICKED_WITH_DATA); 66} 67 68 public void photo () {69 70 Intent intent = new Intent (MediaStore. ACTI Principal); 71 startActivityForResult (intent, CAMERA_WITH_DATA); 72} 73 74 protected void doCropPhoto (Bitmap data) {75 76 Intent intent = getCropImageI