camera flashlight for android

below.File picture = new file (Environment.getexternalstoragedirectory ()+ ImageName);Crop a pictureStartphotozoom (Uri.fromfile (picture));}if (data = = NULL)ReturnReading album cropping picturesif (Requestcode = = Photo_compile) {Crop a pictureStartphotozoom (Data.getdata ());}Crop photo processing resultsif (Requestcode = = Photo_resoult) {Bundle extras = Data.getextras ();if (extras! = null) {Bitmap photo = extras.getparcelable ("Data");Bytearrayoutputstream stream = new Bytearrayoutputstre

In one of the previous articles, we introduced a simple camera opening function, as described in. Android Simple call camera function, to realize the open camera function, this time will be taken in front of the photo display into the ImageView, forming a complete effect to see the example Mainactivity.javaPackage Com.

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

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

("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

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

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