yep, i agree that for the displaying part, a smaller resized image could be used (or cropped image in case of zoom) .. so it should be ok from an application mem requirements perspective .. and i guess that we will also have to make sure that complete raw data is not required at a time ..
On Jan 21, 11:47 am, hanchao3c <[email protected]> wrote: > Hi Spark. > > If we want to convert 8M to QVGA (320*240), it will be fast . > It is because JPEG is 8*8 Matrix , so we only need use the DC data > (select some pixel ) . > No need using AC data so No need to do the IDCT > > But unfortunately , the default android screen is VGA ( 640＊480 ＝ > 0.25M ). Resize 8M to 0.25M RGB will be slow. --~--~---------~--~----~------------~-------~--~----~ unsubscribe: [email protected] website: http://groups.google.com/group/android-porting -~----------~----~----~----~------~----~------~--~---
