2014/10/16 上午 08:20:53

android Programming Glossary: options.outheight

http://stackoverflow.com/questions/12716574/bitmap-recycle-with-largeheap-enabled

getResources R.id.myimage options int imageHeight options.outHeight int imageWidth options.outWidth This will give you the size..

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

reqHeight Raw height and width of image final int height options.outHeight final int width options.outWidth int inSampleSize 1 if height..

Out of memory Error on setImageResource

http://stackoverflow.com/questions/16183635/out-of-memory-error-on-setimageresource

reqHeight Raw height and width of image final int height options.outHeight final int width options.outWidth int inSampleSize 1 if height..

How to downscale images correctly?

http://stackoverflow.com/questions/16408505/how-to-downscale-images-correctly

file.getAbsolutePath options int originalHeight options.outHeight int originalWidth options.outWidth Calculate your sampleSize..

Out of memory while creating bitmaps on device

http://stackoverflow.com/questions/17990086/out-of-memory-while-creating-bitmaps-on-device

options int reqWidth int reqHeight final int height options.outHeight final int width options.outWidth int inSampleSize 1 if height.. reqHeight Raw height and width of image final int height options.outHeight final int width options.outWidth int inSampleSize 1 if height..

High resolution Image - OutOfMemoryError

http://stackoverflow.com/questions/18385362/high-resolution-image-outofmemoryerror

reqHeight Raw height and width of image final int height options.outHeight final int width options.outWidth int inSampleSize 1 if height..

BitmapFactory.decodeStream returning null when options are set

http://stackoverflow.com/questions/2503628/bitmapfactory-decodestream-returning-null-when-options-are-set

is null options Boolean scaleByHeight Math.abs options.outHeight TARGET_HEIGHT Math.abs options.outWidth TARGET_WIDTH if options.outHeight.. TARGET_HEIGHT Math.abs options.outWidth TARGET_WIDTH if options.outHeight options.outWidth 2 200 100 2 Load scaling to smallest power.. get it desired dimensions double sampleSize scaleByHeight options.outHeight TARGET_HEIGHT options.outWidth TARGET_WIDTH options.inSampleSize..

Quality problems when resizing an image at runtime

http://stackoverflow.com/questions/4231817/quality-problems-when-resizing-an-image-at-runtime

options int srcWidth options.outWidth int srcHeight options.outHeight int scale 1 while srcWidth 2 desiredWidth srcWidth 2 srcHeight.. options int srcWidth options.outWidth int srcHeight options.outHeight Only scale if the source is big enough. This code is just trying..

How to implement Image Gallery in Gridview in android?

http://stackoverflow.com/questions/6855399/how-to-implement-image-gallery-in-gridview-in-android

buffer for img processing Boolean scaleByHeight Math.abs options.outHeight 100 Math.abs options.outWidth 100 if options.outHeight options.outWidth.. options.outHeight 100 Math.abs options.outWidth 100 if options.outHeight options.outWidth 2 16384 Load scaling to smallest power of 2.. get it desired dimensions double sampleSize scaleByHeight options.outHeight 100 options.outWidth 100 options.inSampleSize int Math.pow..

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

0 bitmapByteArray.length options ' options.outWidth and options.outHeight are what you want. 2 compute a sample size by using the following.. int maxNumOfPixels double w options.outWidth double h options.outHeight int lowerBound maxNumOfPixels IImage.UNCONSTRAINED 1 int Math.ceil..

Bitmap recycle with largeHeap enabled

http://stackoverflow.com/questions/12716574/bitmap-recycle-with-largeheap-enabled

options.inJustDecodeBounds true BitmapFactory.decodeResource getResources R.id.myimage options int imageHeight options.outHeight int imageWidth options.outWidth This will give you the size of the image before downloading and on the basic of that you..

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

BitmapFactory.Options options int reqWidth int reqHeight Raw height and width of image final int height options.outHeight final int width options.outWidth int inSampleSize 1 if height reqHeight width reqWidth Calculate ratios of height and width..

Out of memory Error on setImageResource

http://stackoverflow.com/questions/16183635/out-of-memory-error-on-setimageresource

How to downscale images correctly?

http://stackoverflow.com/questions/16408505/how-to-downscale-images-correctly

options.inJustDecodeBounds true Bitmap map BitmapFactory.decodeFile file.getAbsolutePath options int originalHeight options.outHeight int originalWidth options.outWidth Calculate your sampleSize based on the requiredWidth and originalWidth For e.g you want..

Out of memory while creating bitmaps on device

http://stackoverflow.com/questions/17990086/out-of-memory-while-creating-bitmaps-on-device

return bmp public int calculateInSampleSize BitmapFactory.Options options int reqWidth int reqHeight final int height options.outHeight final int width options.outWidth int inSampleSize 1 if height reqHeight width reqWidth if width height inSampleSize Math.round.. BitmapFactory.Options options int reqWidth int reqHeight Raw height and width of image final int height options.outHeight final int width options.outWidth int inSampleSize 1 if height reqHeight width reqWidth Calculate ratios of height and width..

High resolution Image - OutOfMemoryError

http://stackoverflow.com/questions/18385362/high-resolution-image-outofmemoryerror

BitmapFactory.decodeStream returning null when options are set

http://stackoverflow.com/questions/2503628/bitmapfactory-decodestream-returning-null-when-options-are-set

options.inJustDecodeBounds true BitmapFactory.decodeStream is null options Boolean scaleByHeight Math.abs options.outHeight TARGET_HEIGHT Math.abs options.outWidth TARGET_WIDTH if options.outHeight options.outWidth 2 200 100 2 Load scaling to smallest.. null options Boolean scaleByHeight Math.abs options.outHeight TARGET_HEIGHT Math.abs options.outWidth TARGET_WIDTH if options.outHeight options.outWidth 2 200 100 2 Load scaling to smallest power of 2 that'll get it desired dimensions double sampleSize scaleByHeight.. 2 200 100 2 Load scaling to smallest power of 2 that'll get it desired dimensions double sampleSize scaleByHeight options.outHeight TARGET_HEIGHT options.outWidth TARGET_WIDTH options.inSampleSize int Math.pow 2d Math.floor Math.log sampleSize Math.log..

Quality problems when resizing an image at runtime

http://stackoverflow.com/questions/4231817/quality-problems-when-resizing-an-image-at-runtime

true BitmapFactory.decodeFile imageFilePathString options int srcWidth options.outWidth int srcHeight options.outHeight int scale 1 while srcWidth 2 desiredWidth srcWidth 2 srcHeight 2 scale 2 options.inJustDecodeBounds false options.inDither.. true BitmapFactory.decodeFile STRING_PATH_TO_FILE options int srcWidth options.outWidth int srcHeight options.outHeight Only scale if the source is big enough. This code is just trying to fit a image into a certain width. if desiredWidth srcWidth..

How to implement Image Gallery in Gridview in android?

http://stackoverflow.com/questions/6855399/how-to-implement-image-gallery-in-gridview-in-android

filePath options Only scale if we need to 16384 buffer for img processing Boolean scaleByHeight Math.abs options.outHeight 100 Math.abs options.outWidth 100 if options.outHeight options.outWidth 2 16384 Load scaling to smallest power of 2 that'll.. 16384 buffer for img processing Boolean scaleByHeight Math.abs options.outHeight 100 Math.abs options.outWidth 100 if options.outHeight options.outWidth 2 16384 Load scaling to smallest power of 2 that'll get it desired dimensions double sampleSize scaleByHeight.. 2 16384 Load scaling to smallest power of 2 that'll get it desired dimensions double sampleSize scaleByHeight options.outHeight 100 options.outWidth 100 options.inSampleSize int Math.pow 2d Math.floor Math.log sampleSize Math.log 2d Do the actual..

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

true BitmapFactory.decodeByteArray bitmapByteArray 0 bitmapByteArray.length options ' options.outWidth and options.outHeight are what you want. 2 compute a sample size by using the following code from http hi android.info src com android camera.. BitmapFactory.Options options int minSideLength int maxNumOfPixels double w options.outWidth double h options.outHeight int lowerBound maxNumOfPixels IImage.UNCONSTRAINED 1 int Math.ceil Math.sqrt w h maxNumOfPixels int upperBound minSideLength..