2014/10/16 上午 08:12:39

android Programming Glossary: downsampling

android: get image dimensions without opening it

http://stackoverflow.com/questions/11128481/android-get-image-dimensions-without-opening-it

before loading them into RAM. I need to know the size so I can downsample them accordingly when loading them. Without downsampling them I get an OutOfMemoryException. Anyone knows how to get dimensions of image files android share improve this question..

Android: rotate image without loading it to memory

http://stackoverflow.com/questions/12044674/android-rotate-image-without-loading-it-to-memory

loading it's to memory. The reason is why I am looking for that is famous OutOfMemoryError. I know I can avoid it by downsampling large image but in fact I don't want to reduce size of that image I want to have original image but rotated on 90 degrees...

How to downscale images correctly?

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

should have the same result as both sample from the same source and using the same factor. I've tried to play with the downsampling method but nothing has helped. Using the inDensity instead of inSampleSize seems to fix it but I'm not sure what to set.. link here . however it isn't future proof as you need to be specific to the density to detect. android bitmap decode downsampling pixelate share improve this question You should be using inSampleSize. To figure what sample size you should use do..

how to get bitmap information and then decode bitmap from internet-inputStream?

http://stackoverflow.com/questions/17774442/how-to-get-bitmap-information-and-then-decode-bitmap-from-internet-inputstream

i wish to get information about the image file and only then to decode it. it's useful for multiple purposes such as downsampling and also previewing of information before the image is shown. the problem i've tried to mark reset the inputStream by wrapping..

Android OutOfMemoryError : bitmap size exceeds VM budget

http://stackoverflow.com/questions/3324010/android-outofmemoryerror-bitmap-size-exceeds-vm-budget

here http android developers.blogspot.com 2009 01 avoiding memory leaks.html 2. Reduce the Bitmap memory. Check if downsampling Bitmaps in an option. More info here http stackoverflow.com questions 477572 android strange out of memory issue 823966#823966..