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the sensor data collection, when the Program interface exit (press the back key, or press the Home key ), the data will not be output. So I try to make the following simple changes, to achieve the ideal effect, so share here.The previous code was not modified:protected void OnStop () {super.onstop (); Sm.unregisterlistener (this);}Modified code (to achieve your desired effect):protected void OnStop () {super.onstop ();//sm.unregisterlistener (this); Comment out the line to ensure that the sens
At present, almost all of the apps in the user registration will have the need to set the avatar, roughly divided into three kinds of situations:(1) by acquiring a picture of a local photo album, it is cropped as an avatar.(2) by starting the phone camera, now shoot the picture and then cut it as the avatar.(3) In the app to add some of their own avatar resources for users to choose (not human-friendly, cur
[Phonegap + Sencha Touch] mobile development 29 Android navigator. camera. getPicture gets the true path of the image, The phonegap photo plug-in selects the image in the Image Library. The Code is as follows: Navigator. camera. getPicture (function (uri) {console. log (uri); // uri of the image obtained here}, function (err) {console. log (err) ;},{ quality: 70
This article implements the Android system camera call to take photos The layout of the project is fairly simple, with only one button: First open the list file under the Packages\apps\camera folder and find the following code: The relevant code is as follows: public class Mainactivity e
This article implements the Android system camera call to take photos The layout of the project is fairly simple, with only one button: First open the list file under the Packages\apps\camera folder and find the following code: The relevant code is as follows: public class Mainactivity
();//Freeing ResourcesMycamra=NULL; Ispreview=false; } } } /*** Initialize camera*/ Private voidInitcamera () {if(!Ispreview) {Mycamra=camera.open ();//turn on the camera device } if(mycamra!=NULL!Ispreview) { Try{mycamra.setpreviewdisplay (holder); Mycamra.startpreview ();//Start Preview}Catch(IOException e) {e.printstacktrace (); } Ispreview=true; } }}A
, Bluetooth 4.0 Bluetooth Yes OTG Yes, USB-OTG Hdmi N/A Fm N/A Multi-Media: Audio player Amr/mp3/wma/wav/midi/etc. Video player Wmv,rm,avi,rmvb,mp4,mpg,mpeg, FLV, support 4K Video Play Picture Format Jpg/bmp/png/gif,etc.
Android obtains multiple recent photos from the album (obtains the photos stored by the camera ), Reprinted please indicate the source: http://blog.csdn.net/android_ls/article/details/39928519 When you are working on a company project, you need to customize the grid view of the displayed photos to display the first 20 photos that you have taken with a recent camera
Recently, the project has done, call the camera to take pictures to get the function.Use the previous code directly and find that there is a problem with Android7.0.After Android6.0, dynamic application permissions have become the norm.Call camera to take pictures of this feature, you need to dynamically request camera permissions, SD card read and Write permissi
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
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
(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.startswi
When Android 2.3.7.r1 presses the menu key, the video is stopped. Press the menu key when you change the video to do not process it. The following modifications can be made: In packages/apps/cameraopen/src/COM/mediatek/camera/videocamera. Java In the onkeydown () method: Modify Case keyevent. keycode_menu: If (mheadupdisplay! = NULL mglrootview! = NULL ! Malerts
When Android 2.3.7.r1 presses the menu key, the video is stopped. Press the menu key when you change the video to do not process it. The following modifications can be made: In packages/apps/CameraOpen/src/com/mediatek/camera/VideoCamera. java In the onKeyDown () method: Modify Copy codeThe Code is as follows: case KeyEvent. KEYCODE_MENU: If (mHeadUpDisplay! = Nu
In the \packages\apps\camera\src\com\android\camera\settingchecker.java:Case Row_setting_jpeg_quality:int jpegquality = getjpegquality (Context, Integer.parseint (value));Parameters.setjpegquality (jpegquality);BreakModified to:Case Row_setting_jpeg_quality:int jpegquality = 100;Parameters.setjpegquality (jpegquality);
view the value of the photo ID longid= Mcursor.getlong (Mcursor.getcolumnindex (mediastOre. images.media._id)); NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;LOG.I ("mediastore.images.media_id=", id+ "");// filter out unwanted images, Only get pictures in albums that store photos after taking pictures stringpath=mcursor.getstring ( Mcursor.getcolumnindex (MediaStore.Images.Media.DATA));if ( Path.startswith (sdcardpath+ "/dcim/100media") | | path.startswith (sdcardp
Android gets multiple recent photos from the album (get the photos stored by the camera) When you are working on a company project, you need to customize the grid view of the displayed photos to display the first 20 photos that you have taken with a recent camera. I checked the API provided by the system and did not find the path constant pointing directly to st
When Android 2.3.7.r1 presses the menu key, the video is stopped. Press the menu key when you change the video to do not process it. The following modifications can be made: In packages/apps/CameraOpen/src/com/mediatek/camera/VideoCamera. java In the onKeyDown () method: Modify Case KeyEvent. KEYCODE_MENU: If (mHeadUpDisplay! = Null mGLRootView! = Null ! MAlertS
Android 2.3.7.r1 stops recording when you press the menu key. Change to video when pressing the menu key does not do processing, you can make the following modifications: In Packages/apps/cameraopen/src/com/mediatek/camera/videocamera.java In the OnKeyDown () method: Modify Copy Code code as follows: Case Keyevent.keycode_menu: if (mheadupdis
Android-image-filter19 photo filters, easy to use, all filters in file Bitmapfilter.java:Bitmap Newbitmap = Bitmapfilter.changestyle (Originbitmap, Bitmapfilter.blur_style); Imageview.setimagebitmap ( NEWBITMAP); Fresco-processorsA picture processor for Fresco that offers a variety of transformations.Android Camera Live Filter Series(
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