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2014/10/16 ¤W¤È 08:12:16
android Programming Glossary: degreesetRotation(90) to take picture in portrait mode does not work on samsung devices http://stackoverflow.com/questions/11023696/setrotation90-to-take-picture-in-portrait-mode-does-not-work-on-samsung-device public static Bitmap rotate Bitmap bitmap int degree int w bitmap.getWidth int h bitmap.getHeight Matrix mtx new.. h bitmap.getHeight Matrix mtx new Matrix mtx.postRotate degree return Bitmap.createBitmap bitmap 0 0 w h mtx true share improve..
why image captured using camera intent gets rotated on some devices in android http://stackoverflow.com/questions/14066038/why-image-captured-using-camera-intent-gets-rotated-on-some-devices-in-android it works good on Sony Experia image gets rotated by 90 degree and on Toshiba thrive tab by 180 degree android rotation android.. gets rotated by 90 degree and on Toshiba thrive tab by 180 degree android rotation android camera image rotation android camera.. photo in portrait the resulting photos will be rotated 90 degrees. In this case the camera software should populate the EXIF..
http://stackoverflow.com/questions/1930963/rotating-a-view-in-android in android Hello i have a button i want to put on a 45 degree angle. For some reason i cant get this to work. Can someone..
Rotating phone quickly 180 degrees, camera preview turns upside down http://stackoverflow.com/questions/19532599/rotating-phone-quickly-180-degrees-camera-preview-turns-upside-down phone quickly 180 degrees camera preview turns upside down I have a custom camera application... preview works fine. But when I rotate phone quickly 180 degree camera preview turns upside down. Is there any solution... Here.. .getDefaultDisplay .getRotation int degrees 0 switch rotation case Surface.ROTATION_0 degrees 0 Constant.result..
Android - Camera preview is sideways http://stackoverflow.com/questions/3841122/android-camera-preview-is-sideways However it always displays the picture at an incorrect 90 degree angle in portrait mode. Such as in the picture I am aware that.. by using the call to mCamera.setDisplayOrientation degrees available in API 8. So this is how I implement it public void.. 0 was the phone as you would have expected portrait 90 degrees was turning the phone 90 degrees COUNTER CLOCKWISE I had assumed..
http://stackoverflow.com/questions/4381033/multi-gradient-shapes y the height of the button. So the gradient goes at a 90 degree angle from the top of the bottom to the bottom of the button... in XML for the horizontal green gradient set at a 0 degree angle going from the top area's left green color to the right..
How to set Android camera orientation properly? http://stackoverflow.com/questions/4645960/how-to-set-android-camera-orientation-properly always comes upside down. I would need to rotate it by 90 degree clockwise for it to be correct. Here is the code I am using..
http://stackoverflow.com/questions/4697631/android-screen-orientation both report the same values 0 default portrait 1 device 90 degree counterclockwise 3 device 90 degree clockwise It does not report.. portrait 1 device 90 degree counterclockwise 3 device 90 degree clockwise It does not report when you put it on its head rotate..
How do I detect screen rotation http://stackoverflow.com/questions/4843809/how-do-i-detect-screen-rotation the needle. I need to distinguish between 90° and 270° degree rotation to properly handle this. When I rotate the screen on.. improve this question You are correct that at a 180 degree rotation you will not get restarted or get a configuration change..
What optimizations can I expect from Dalvik and the Android toolchain? http://stackoverflow.com/questions/4912695/what-optimizations-can-i-expect-from-dalvik-and-the-android-toolchain and code cache lookup won't be invoked often. To some degree the major source of speedup comes from eliminating the repeated..
How to save GPS coordinates in exif data on Android? http://stackoverflow.com/questions/5280479/how-to-save-gps-coordinates-in-exif-data-on-android in either null values or in the case of my GPS 512.976698 degrees 512.976698 degrees . Can anyone shed some light on this problem.. or in the case of my GPS 512.976698 degrees 512.976698 degrees . Can anyone shed some light on this problem writing it try.. what this format is Obviously the first number is 22 1 22 degrees but I can't figure out how to compute the decimal there. android..
SoftReference gets garbage collected too early http://stackoverflow.com/questions/5757969/softreference-gets-garbage-collected-too-early JVMs try to keep the soft reference object alive to some degree. Therefore SoftReferences are kind of a dangerous cache. If..
Rotate zoom drag image in android imageview http://stackoverflow.com/questions/5894736/rotate-zoom-drag-image-in-android-imageview of UI. As you can c I handle the rotation in ACTION_UP 90 degree rotation for each ACTION_UP motionevent. following is my main.xml..
Camera orientation problem in android http://stackoverflow.com/questions/6069122/camera-orientation-problem-in-android mode the real image save on SD card always rotates 90 degree. image preview after shot real image on SD card Capture with..
ANDROID::Rotate image in imageview by an angle http://stackoverflow.com/questions/8981845/androidrotate-image-in-imageview-by-an-angle getResources imageid mat.postRotate Integer.parseInt degree angle to be rotated Bitmap bMapRotate Bitmap.createBitmap bMap..
setRotation(90) to take picture in portrait mode does not work on samsung devices http://stackoverflow.com/questions/11023696/setrotation90-to-take-picture-in-portrait-mode-does-not-work-on-samsung-device 3 realImage ImageUtil.rotate realImage 180 The ImageUtil.rotate public static Bitmap rotate Bitmap bitmap int degree int w bitmap.getWidth int h bitmap.getHeight Matrix mtx new Matrix mtx.postRotate degree return Bitmap.createBitmap bitmap..
why image captured using camera intent gets rotated on some devices in android http://stackoverflow.com/questions/14066038/why-image-captured-using-camera-intent-gets-rotated-on-some-devices-in-android some devices everytime it gets rotated. e.g. on Samsung device it works good on Sony Experia image gets rotated by 90 degree and on Toshiba thrive tab by 180 degree android rotation android camera image rotation android camera intent share improve.. e.g. on Samsung device it works good on Sony Experia image gets rotated by 90 degree and on Toshiba thrive tab by 180 degree android rotation android camera image rotation android camera intent share improve this question Most phone cameras.. Most phone cameras are landscape meaning if you take the photo in portrait the resulting photos will be rotated 90 degrees. In this case the camera software should populate the EXIF data with the orientation that the photo should be viewed in...
http://stackoverflow.com/questions/1930963/rotating-a-view-in-android a view in android Hello i have a button i want to put on a 45 degree angle. For some reason i cant get this to work. Can someone please provide code to accomplish this android view rotation..
Rotating phone quickly 180 degrees, camera preview turns upside down http://stackoverflow.com/questions/19532599/rotating-phone-quickly-180-degrees-camera-preview-turns-upside-down phone quickly 180 degrees camera preview turns upside down I have a custom camera application. When I rotating the phone by 90 camera preview works.. camera application. When I rotating the phone by 90 camera preview works fine. But when I rotate phone quickly 180 degree camera preview turns upside down. Is there any solution... Here is my code below public class CustomCameraActivity extends.. cameraId info int rotation activity.getWindowManager .getDefaultDisplay .getRotation int degrees 0 switch rotation case Surface.ROTATION_0 degrees 0 Constant.result 0 break case Surface.ROTATION_90 degrees 90 Constant.result..
Android - Camera preview is sideways http://stackoverflow.com/questions/3841122/android-camera-preview-is-sideways surface created surface set and the surface is displayed. However it always displays the picture at an incorrect 90 degree angle in portrait mode. Such as in the picture I am aware that using the following code will set the picture straight setRequestedOrientation.. out as a bug with certain hardware see here but can be overcome by using the call to mCamera.setDisplayOrientation degrees available in API 8. So this is how I implement it public void surfaceChanged SurfaceHolder holder int format int width.. logCat output while I rotated the device. For the HTC Desire 0 was the phone as you would have expected portrait 90 degrees was turning the phone 90 degrees COUNTER CLOCKWISE I had assumed it would have been clockwise . In the code you'll see..
http://stackoverflow.com/questions/4381033/multi-gradient-shapes a vertical gradient so no left to right angle is necessary y the height of the button. So the gradient goes at a 90 degree angle from the top of the bottom to the bottom of the button. Edit Okay so I have one more idea that works haha. Right now.. RelativeLayout Okay so basically I've created a shape gradient in XML for the horizontal green gradient set at a 0 degree angle going from the top area's left green color to the right green color. Next I made a shape rectangle with a half transparent..
How to set Android camera orientation properly? http://stackoverflow.com/questions/4645960/how-to-set-android-camera-orientation-properly camera parameters but the camera preview in portrait mode always comes upside down. I would need to rotate it by 90 degree clockwise for it to be correct. Here is the code I am using right now which works in landscape mode only. SurfaceHolder.Callback..
http://stackoverflow.com/questions/4697631/android-screen-orientation desire running Android 2.2. getOrientation and getRotation both report the same values 0 default portrait 1 device 90 degree counterclockwise 3 device 90 degree clockwise It does not report when you put it on its head rotate 180 that would be the.. and getRotation both report the same values 0 default portrait 1 device 90 degree counterclockwise 3 device 90 degree clockwise It does not report when you put it on its head rotate 180 that would be the value 2 . This result is possibly..
How do I detect screen rotation http://stackoverflow.com/questions/4843809/how-do-i-detect-screen-rotation I need to know the orientation of the screen to properly rotate the needle. I need to distinguish between 90° and 270° degree rotation to properly handle this. When I rotate the screen on my Nexus S at least the activity's onCreate gets called e.g... that gets fired in this case android screen rotation share improve this question You are correct that at a 180 degree rotation you will not get restarted or get a configuration change because the configuration has not actually changed. It..
What optimizations can I expect from Dalvik and the Android toolchain? http://stackoverflow.com/questions/4912695/what-optimizations-can-i-expect-from-dalvik-and-the-android-toolchain through a technique called chaining so that the interpreter and code cache lookup won't be invoked often. To some degree the major source of speedup comes from eliminating the repeated interpreter parsing overhead on frequently executed code..
How to save GPS coordinates in exif data on Android? http://stackoverflow.com/questions/5280479/how-to-save-gps-coordinates-in-exif-data-on-android it's being corrupted somehow. Reading the exif data results in either null values or in the case of my GPS 512.976698 degrees 512.976698 degrees . Can anyone shed some light on this problem writing it try ExifInterface exif new ExifInterface filename.. somehow. Reading the exif data results in either null values or in the case of my GPS 512.976698 degrees 512.976698 degrees . Can anyone shed some light on this problem writing it try ExifInterface exif new ExifInterface filename exif.setAttribute.. which is something like you see here Can anyone explain what this format is Obviously the first number is 22 1 22 degrees but I can't figure out how to compute the decimal there. android gps exif geotagging share improve this question GPSLatitude..
SoftReference gets garbage collected too early http://stackoverflow.com/questions/5757969/softreference-gets-garbage-collected-too-early have to hold such object longer around. Of course most JVMs try to keep the soft reference object alive to some degree. Therefore SoftReferences are kind of a dangerous cache. If you really want to ensure a caching behavior you need a real..
Rotate zoom drag image in android imageview http://stackoverflow.com/questions/5894736/rotate-zoom-drag-image-in-android-imageview code I am able to do it. But the view sometimes gets out of UI. As you can c I handle the rotation in ACTION_UP 90 degree rotation for each ACTION_UP motionevent. following is my main.xml xml version 1.0 encoding utf 8 FrameLayout xmlns android..
Camera orientation problem in android http://stackoverflow.com/questions/6069122/camera-orientation-problem-in-android 4G the image's direction is not correct. Capture with portrait mode the real image save on SD card always rotates 90 degree. image preview after shot real image on SD card Capture with landscape mode all things are good. image preview after shot..
ANDROID::Rotate image in imageview by an angle http://stackoverflow.com/questions/8981845/androidrotate-image-in-imageview-by-an-angle Matrix mat new Matrix Bitmap bMap BitmapFactory.decodeResource getResources imageid mat.postRotate Integer.parseInt degree angle to be rotated Bitmap bMapRotate Bitmap.createBitmap bMap 0 0 bMap.getWidth bMap.getHeight mat true iv.setImageBitmap..
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