android-camera-intent

问题 I want to write an activity that: Shows the camera preview (viewfinder), and has a "capture" button. When the "capture" button is pressed, takes a picture and returns it to the calling activity (setResult() & finish()). Are there any complete examples out there that works on every device ? A link to a simple open source application that takes pictures would be the ideal answer. My research so far: This is a common scenario, and there are many questions and tutorials on this. There are two

问题 I am using following code for video recording using camera code on record button click:- intent = new Intent(android.provider.MediaStore.ACTION_VIDEO_CAPTURE); fileUri = getOutputMediaFile(MEDIA_TYPE_VIDEO); // create a file to save the video in specific folder (this works for video only) intent.putExtra(MediaStore.EXTRA_OUTPUT, fileUri); intent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 1); // set the video image quality to high // start the Video Capture Intent startActivityForResult(intent,

问题 This question already has answers here : Closed 7 years ago . Possible Duplicate: Passing image from one activity another activity my app uses following logic: a button click in Activity A starts the phone camera, after a picture/video is taken (the user pressed "save" in the camera window) Activity B starts. That Activity B contains a preview of taken picture/video and the possibility to upload the media data via a http request. I'm not sure how to pass the taken Image/Video to Activity B..

问题 Photo is rotating 90 degree while capturing from camera in samsung mobile rest of other mobiles(HTC) its working fine. Please help me for this. Intent cameraIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE); startActivityForResult(cameraIntent, IMAGE_CAPTURE); @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); try { if (requestCode == IMAGE_CAPTURE) { if (resultCode == RESULT_OK){

问题 I am using camera in my app. I am just using intent to start camera Intent cameraIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE); cameraIntent.putExtra(MediaStore.EXTRA_OUTPUT, outputFileUri); startActivityForResult(cameraIntent, 101); The captured image automatically comes in landscape view . How do i make camera to capture images in portrait view 回答1: If device has v2.2 or above you can rotate camera orientation to portrait using camera.setDisplayOrientation(90) . In

问题 In my app a capture button is there to capture an image using device camera,so I have used a method captureImage() on the click event of that button.When I click the button a null pointer exception is thrown.I could not understand how this happens Can anyone help? Thanks in advance! capture button on on Create () method photoButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { /* Intent cameraIntent = new Intent(android.provider.MediaStore.ACTION

问题 This question already has answers here : Low picture/image quality when capture from camera (2 answers) Closed 4 months ago . When taking a picture using the android camera Intent, I get a low-quality bitmap image. I was wondering if it is possible to make this image decent quality. I googled some information about it and I think that I have to use 'EXTRA_OUTPUT' (http://developer.android.com/reference/android/provider/MediaStore.html#ACTION_IMAGE_CAPTURE) I am struggling because I don't know

问题 After searching a lot in all the related issues at Stack Overflow and finding nothing, please try to help me. I created an intent for capture a picture. Then I saw different behavior at onActivityResult() : if I don't put any extra in the Intent (for small pics) the Intent in onActivityResult is ok, but when I put extras in the intent for writing the pic to a file, the intent in onActivityResult is null ! The Intent creation: Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE

问题 I am working on a camera feature in my application. I am capturing an image and passing it to another activity. The problem that I'm facing is when I display the image in another activity it loses its original result (gets pixilated) for some reason. This is how I'm doing it: private void takePhotoFromCamera() { if(ActivityCompat.checkSelfPermission(EnterDataView.this, Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED){ Intent cameraIntent = new Intent(android.provider

问题 I want to display an image taken from the camera in an ImageView using Intent intent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE); This works fine so far but after the user takes the photo using the chosen camera app a dialog (probably from the app) appears asking whether to save or delete the taken picture (at least on Android 2.3 and 4.2 using the default camera app). I would like to skip this extra dialog and directly display the image in the ImageView (when