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2014/10/16 ¤W¤È 08:20:53
android Programming Glossary: options.inpreferredconfigBitmapFactory.decodeStream out of memory despite using reduced sample size http://stackoverflow.com/questions/15254272/bitmapfactory-decodestream-out-of-memory-despite-using-reduced-sample-size true options.inJustDecodeBounds false options.inPreferredConfig Bitmap.Config.ARGB_8888 return BitmapFactory.decodeStream is2.. true options.inJustDecodeBounds false options.inPreferredConfig Bitmap.Config.ARGB_8888 int pids android.os.Process.myPid MemoryInfo..
How to downscale images correctly? http://stackoverflow.com/questions/16408505/how-to-downscale-images-correctly 1 options.inSampleSize sampleSize options.inPurgeable true options.inPreferredConfig Bitmap.Config.RGB_565 options.inJustDecodeBounds false Bitmap..
Quality problems when resizing an image at runtime http://stackoverflow.com/questions/4231817/quality-problems-when-resizing-an-image-at-runtime add this line to the options before the second decode. options.inPreferredConfig Bitmap.Config.ARGB_8888 After adding that the artifacts were.. options.inSampleSize inSampleSize options.inScaled false options.inPreferredConfig Bitmap.Config.ARGB_8888 Bitmap sampledSrcBitmap BitmapFactory.decodeFile..
http://stackoverflow.com/questions/4349075/bitmapfactory-decoderesource-returns-a-mutable-bitmap-in-android-2-2-and-an-immu the byte to the file Assume source bitmap loaded using options.inPreferredConfig Config.ARGB_8888 FileChannel channel randomAccessFile.getChannel..
Blending pixels from Two Bitmaps http://stackoverflow.com/questions/4605325/blending-pixels-from-two-bitmaps BitmapFactory.Options options new BitmapFactory.Options options.inPreferredConfig Bitmap.Config.ARGB_8888 Bitmap base BitmapFactory.decodeResource..
Does “Bitmap.createScaledBitmap” convert an 32 bit image into 24 bit? http://stackoverflow.com/questions/6278992/does-bitmap-createscaledbitmap-convert-an-32-bit-image-into-24-bit BitmapFactory.Options options new BitmapFactory.Options options.inPreferredConfig mBitmapConfig mBitmap BitmapFactory.decodeFile SourceFileName..
How to overcome this error:java.lang.OutOfMemoryError: bitmap size exceeds VM budget http://stackoverflow.com/questions/7606846/how-to-overcome-this-errorjava-lang-outofmemoryerror-bitmap-size-exceeds-vm-bu real image data. options.inTempStorage new byte 16 1024 options.inPreferredConfig config null BitmapUtil.DEFAULT_CONFIG config options.inSampleSize..
Awful background image quality in Android http://stackoverflow.com/questions/8417608/awful-background-image-quality-in-android BitmapFactory.Options options new BitmapFactory.Options options.inPreferredConfig Bitmap.Config.ARGB_8888 Bitmap gradient BitmapFactory.decodeResource..
Reading an image file into bitmap from sdcard? http://stackoverflow.com/questions/8710515/reading-an-image-file-into-bitmap-from-sdcard BitmapFactory.Options options new BitmapFactory.Options options.inPreferredConfig Bitmap.Config.ARGB_8888 Bitmap bitmap BitmapFactory.decodeFile..
BitmapFactory.decodeStream out of memory despite using reduced sample size http://stackoverflow.com/questions/15254272/bitmapfactory-decodestream-out-of-memory-despite-using-reduced-sample-size options reqWidth reqHeight options.inPurgeable true options.inInputShareable true options.inJustDecodeBounds false options.inPreferredConfig Bitmap.Config.ARGB_8888 return BitmapFactory.decodeStream is2 null options catch Exception e e.printStackTrace return null.. options reqWidth reqHeight options.inPurgeable true options.inInputShareable true options.inJustDecodeBounds false options.inPreferredConfig Bitmap.Config.ARGB_8888 int pids android.os.Process.myPid MemoryInfo myMemInfo mAM.getProcessMemoryInfo pids 0 Log.e TAG..
How to downscale images correctly? http://stackoverflow.com/questions/16408505/how-to-downscale-images-correctly than required don't sample if sampleSize 1 sampleSize 1 options.inSampleSize sampleSize options.inPurgeable true options.inPreferredConfig Bitmap.Config.RGB_565 options.inJustDecodeBounds false Bitmap bitmap BitmapFactory.decodeFile file.getAbsolutePath options..
Quality problems when resizing an image at runtime http://stackoverflow.com/questions/4231817/quality-problems-when-resizing-an-image-at-runtime ARGB_8888 image. Using the code in my question you can simply add this line to the options before the second decode. options.inPreferredConfig Bitmap.Config.ARGB_8888 After adding that the artifacts were gone but edges throughout the images came through jagged instead.. options.inJustDecodeBounds false options.inDither false options.inSampleSize inSampleSize options.inScaled false options.inPreferredConfig Bitmap.Config.ARGB_8888 Bitmap sampledSrcBitmap BitmapFactory.decodeFile STRING_PATH_TO_FILE options Resize Matrix matrix..
http://stackoverflow.com/questions/4349075/bitmapfactory-decoderesource-returns-a-mutable-bitmap-in-android-2-2-and-an-immu int height imgIn.getHeight Config type imgIn.getConfig Copy the byte to the file Assume source bitmap loaded using options.inPreferredConfig Config.ARGB_8888 FileChannel channel randomAccessFile.getChannel MappedByteBuffer map channel.map MapMode.READ_WRITE 0 imgIn.getRowBytes..
Blending pixels from Two Bitmaps http://stackoverflow.com/questions/4605325/blending-pixels-from-two-bitmaps blend by doing the following Resources res getResources BitmapFactory.Options options new BitmapFactory.Options options.inPreferredConfig Bitmap.Config.ARGB_8888 Bitmap base BitmapFactory.decodeResource res R.drawable.base options Bitmap blend BitmapFactory.decodeResource..
Does “Bitmap.createScaledBitmap” convert an 32 bit image into 24 bit? http://stackoverflow.com/questions/6278992/does-bitmap-createscaledbitmap-convert-an-32-bit-image-into-24-bit mBitmapConfig mBitmapConfig Bitmap.Config.ARGB_8888 BitmapFactory.Options options new BitmapFactory.Options options.inPreferredConfig mBitmapConfig mBitmap BitmapFactory.decodeFile SourceFileName options Then scale mBitmap Bitmap.createScaledBitmap mBitmap..
How to overcome this error:java.lang.OutOfMemoryError: bitmap size exceeds VM budget http://stackoverflow.com/questions/7606846/how-to-overcome-this-errorjava-lang-outofmemoryerror-bitmap-size-exceeds-vm-bu sample size Once you get the sample size use it to decode the real image data. options.inTempStorage new byte 16 1024 options.inPreferredConfig config null BitmapUtil.DEFAULT_CONFIG config options.inSampleSize BitmapUtil.computeSampleSize bitmapWidth bitmapHeight..
Awful background image quality in Android http://stackoverflow.com/questions/8417608/awful-background-image-quality-in-android add the following where you load your views code2 BitmapFactory.Options options new BitmapFactory.Options options.inPreferredConfig Bitmap.Config.ARGB_8888 Bitmap gradient BitmapFactory.decodeResource getResources R.drawable.gradient options findViewById..
Reading an image file into bitmap from sdcard? http://stackoverflow.com/questions/8710515/reading-an-image-file-into-bitmap-from-sdcard directly but tell it to use a format that preserves alpha BitmapFactory.Options options new BitmapFactory.Options options.inPreferredConfig Bitmap.Config.ARGB_8888 Bitmap bitmap BitmapFactory.decodeFile photoPath options selected_photo.setImageBitmap bitmap or..
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