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2014/10/16 ¤W¤È 08:20:21
android Programming Glossary: newheightOut of memory while creating bitmaps on device http://stackoverflow.com/questions/17990086/out-of-memory-while-creating-bitmaps-on-device .getWidth double scaleFactor width oldWidth int newHeight int d.getIntrinsicHeight scaleFactor int newWidth int oldWidth.. cxt.getResources MainScreen.getResizedBitmap bd.getBitmap newHeight newWidth BitmapDrawable bd2 BitmapDrawable drawable return drawable.. public static Bitmap getResizedBitmap Bitmap bm int newHeight int newWidth int width bm.getWidth int height bm.getHeight float..
JNI bitmap operations , for helping to avoid OOM when using large images [closed] http://stackoverflow.com/questions/18250951/jni-bitmap-operations-for-helping-to-avoid-oom-when-using-large-images jniBitmap _bitmapInfo.width uint32_t newWidth right left newHeight bottom top uint32_t newBitmapPixels new uint32_t newWidth newHeight.. bottom top uint32_t newBitmapPixels new uint32_t newWidth newHeight uint32_t whereToGet previousData left top oldWidth uint32_t.. _bitmapInfo.width newWidth jniBitmap _bitmapInfo.height newHeight rotates the inner bitmap data by 90 degress counter clock wise..
http://stackoverflow.com/questions/3528735/failed-binder-transaction way public static Bitmap scaleDownBitmap Bitmap photo int newHeight Context context final float densityMultiplier context.getResources.. context.getResources .getDisplayMetrics .density int h int newHeight densityMultiplier int w int h photo.getWidth double photo.getHeight.. photo w h true return photo Choose newHeight to be small enough ~100 for every square it should take on the..
How to crop the parsed image in android? http://stackoverflow.com/questions/3725501/how-to-crop-the-parsed-image-in-android int height bitmapOrg.height int newWidth 200 int newHeight 200 calculate the scale in this case 0.4f float scaleWidth float.. scaleWidth float newWidth width float scaleHeight float newHeight height createa matrix for the manipulation Matrix matrix new..
Android Saving created bitmap to directory on sd card http://stackoverflow.com/questions/4263375/android-saving-created-bitmap-to-directory-on-sd-card _bitmapPreScale.getHeight int newWidth 2592 int newHeight 1936 float scaleWidth float newWidth oldWidth float scaleHeight.. float newWidth oldWidth float scaleHeight float newHeight oldHeight Matrix matrix new Matrix resize the bit map matrix.postScale..
Android: Expand/collapse animation http://stackoverflow.com/questions/4946295/android-expand-collapse-animation float interpolatedTime Transformation t final int newHeight int initialHeight interpolatedTime v.getLayoutParams .height.. initialHeight interpolatedTime v.getLayoutParams .height newHeight v.requestLayout @Override public void initialize int width int..
TextView expand animation like in Android Market http://stackoverflow.com/questions/5927977/textview-expand-animation-like-in-android-market float interpolatedTime Transformation t final int newHeight int _finishHeight _startHeight interpolatedTime _startHeight.. _startHeight _view.getLayoutParams .height newHeight _view.requestLayout @Override public void initialize int width..
Out of memory while creating bitmaps on device http://stackoverflow.com/questions/17990086/out-of-memory-while-creating-bitmaps-on-device cxt BitmapDrawable bd BitmapDrawable d double oldWidth bd.getBitmap .getWidth double scaleFactor width oldWidth int newHeight int d.getIntrinsicHeight scaleFactor int newWidth int oldWidth scaleFactor Drawable drawable new BitmapDrawable cxt.getResources.. oldWidth scaleFactor Drawable drawable new BitmapDrawable cxt.getResources MainScreen.getResizedBitmap bd.getBitmap newHeight newWidth BitmapDrawable bd2 BitmapDrawable drawable return drawable public static Bitmap getResizedBitmap Bitmap bm int.. BitmapDrawable bd2 BitmapDrawable drawable return drawable public static Bitmap getResizedBitmap Bitmap bm int newHeight int newWidth int width bm.getWidth int height bm.getHeight float scaleWidth float newWidth width float scaleHeight float..
JNI bitmap operations , for helping to avoid OOM when using large images [closed] http://stackoverflow.com/questions/18250951/jni-bitmap-operations-for-helping-to-avoid-oom-when-using-large-images previousData jniBitmap _storedBitmapPixels uint32_t oldWidth jniBitmap _bitmapInfo.width uint32_t newWidth right left newHeight bottom top uint32_t newBitmapPixels new uint32_t newWidth newHeight uint32_t whereToGet previousData left top oldWidth uint32_t.. _bitmapInfo.width uint32_t newWidth right left newHeight bottom top uint32_t newBitmapPixels new uint32_t newWidth newHeight uint32_t whereToGet previousData left top oldWidth uint32_t whereToPut newBitmapPixels for int y top y bottom y memcpy whereToPut.. jniBitmap _storedBitmapPixels newBitmapPixels jniBitmap _bitmapInfo.width newWidth jniBitmap _bitmapInfo.height newHeight rotates the inner bitmap data by 90 degress counter clock wise JNIEXPORT void JNICALL Java_com_jni_bitmap_1operations_JniBitmapHolder_jniRotateBitmapCcw90..
http://stackoverflow.com/questions/3528735/failed-binder-transaction limit. You can solve it by scaling down the image size this way public static Bitmap scaleDownBitmap Bitmap photo int newHeight Context context final float densityMultiplier context.getResources .getDisplayMetrics .density int h int newHeight densityMultiplier.. int newHeight Context context final float densityMultiplier context.getResources .getDisplayMetrics .density int h int newHeight densityMultiplier int w int h photo.getWidth double photo.getHeight photo Bitmap.createScaledBitmap photo w h true return.. int w int h photo.getWidth double photo.getHeight photo Bitmap.createScaledBitmap photo w h true return photo Choose newHeight to be small enough ~100 for every square it should take on the screen and use it for your widget and your problem will be..
How to crop the parsed image in android? http://stackoverflow.com/questions/3725501/how-to-crop-the-parsed-image-in-android getResources R.drawable.android int width bitmapOrg.width int height bitmapOrg.height int newWidth 200 int newHeight 200 calculate the scale in this case 0.4f float scaleWidth float newWidth width float scaleHeight float newHeight height.. int newHeight 200 calculate the scale in this case 0.4f float scaleWidth float newWidth width float scaleHeight float newHeight height createa matrix for the manipulation Matrix matrix new Matrix resize the bit map matrix.postScale scaleWidth scaleHeight..
Android Saving created bitmap to directory on sd card http://stackoverflow.com/questions/4263375/android-saving-created-bitmap-to-directory-on-sd-card buf int oldWidth _bitmapPreScale.getWidth int oldHeight _bitmapPreScale.getHeight int newWidth 2592 int newHeight 1936 float scaleWidth float newWidth oldWidth float scaleHeight float newHeight oldHeight Matrix matrix new Matrix resize.. int newWidth 2592 int newHeight 1936 float scaleWidth float newWidth oldWidth float scaleHeight float newHeight oldHeight Matrix matrix new Matrix resize the bit map matrix.postScale scaleWidth scaleHeight Bitmap _bitmapScaled Bitmap.createBitmap..
Android: Expand/collapse animation http://stackoverflow.com/questions/4946295/android-expand-collapse-animation int initialHeight @Override protected void applyTransformation float interpolatedTime Transformation t final int newHeight int initialHeight interpolatedTime v.getLayoutParams .height newHeight v.requestLayout @Override public void initialize.. interpolatedTime Transformation t final int newHeight int initialHeight interpolatedTime v.getLayoutParams .height newHeight v.requestLayout @Override public void initialize int width int height int parentWidth int parentHeight super.initialize..
TextView expand animation like in Android Market http://stackoverflow.com/questions/5927977/textview-expand-animation-like-in-android-market setDuration 220 @Override protected void applyTransformation float interpolatedTime Transformation t final int newHeight int _finishHeight _startHeight interpolatedTime _startHeight _view.getLayoutParams .height newHeight _view.requestLayout.. t final int newHeight int _finishHeight _startHeight interpolatedTime _startHeight _view.getLayoutParams .height newHeight _view.requestLayout @Override public void initialize int width int height int parentWidth int parentHeight super.initialize..
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