android-camera

来源： https://stackoverflow.com/questions/31172794/get-angle-of-view-of-android-camera-device

来源： https://stackoverflow.com/questions/31172794/get-angle-of-view-of-android-camera-device

来源： https://stackoverflow.com/questions/31172794/get-angle-of-view-of-android-camera-device

来源： https://stackoverflow.com/questions/63953363/flutter-platformexceptionno-available-camera-no-cameras-available-for-taking

来源： https://stackoverflow.com/questions/63953363/flutter-platformexceptionno-available-camera-no-cameras-available-for-taking

问题 While using camera in service mobile screen is getting un-touchable(locked by transparent window ) and only below error is occuring Access denied finding property "camera.hal1.packagelist" what will be the reason and its solution? Please help.. 回答1: I was working with the OpenCV tutorial code for camera app on android. I encountered the same error, and after looking at the answers I indeed missed one permission. <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>

问题 While using camera in service mobile screen is getting un-touchable(locked by transparent window ) and only below error is occuring Access denied finding property "camera.hal1.packagelist" what will be the reason and its solution? Please help.. 回答1: I was working with the OpenCV tutorial code for camera app on android. I encountered the same error, and after looking at the answers I indeed missed one permission. <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>

问题 While using camera in service mobile screen is getting un-touchable(locked by transparent window ) and only below error is occuring Access denied finding property "camera.hal1.packagelist" what will be the reason and its solution? Please help.. 回答1: I was working with the OpenCV tutorial code for camera app on android. I encountered the same error, and after looking at the answers I indeed missed one permission. <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>

问题 Hi, I am creating a simple Android app which allows user to select photo from either photo gallery or take one using camera. After getting the selected photo, I will start another activity to do something with the photo. However I have some problem displaying the photo in another activity. Here is the first activity to get photo: public class GetPhoto extends Activity implements OnClickListener { ImageButton ibPhotoLib; ImageButton ibCamera; final static int FROM_CAMERA = 0, FROM_PHOTOLIB = 1

问题 I am trying to improve face detection rate by givining a 480x360 image to the ImageAnalysis of CameraX. However the following code produces 640x480 image, which reduces detection to 10 fps. If I give 480x360 I can improve rate to 20. How can I get smaller target resolution and the defualt Is there away to show the image I got for image anaysis as the prweview. As oppose to previews usecase. This is so that face detection overaly will not have big lag with the preview. ImageAnalysis