Bumpedy bump ... :-)
On Apr 13, 8:46 pm, Streets Of Boston <flyingdutc...@gmail.com> wrote:
> Hi everyone,
>
> I managed to handle a full size image (2048x1536) (moving around,
> zooming, some colorfilters, etc). However, i can only load these
> images in memory as RGB_565, one at a time. I try to free as much
> bitmap memory as possible (by recycling every possible bitmap cached/
> open in my app), and then load the full-sized image in RGB_565 format.
> This works well.
>
> The user can make some modifications (color balance, brightness, etc)
> and I like to save the resulting image in a JPEG file. However, on
> screen, all edits are shown in RGB_565. You can see the posterization
> because of the reduced pixel-depth. The quality degradation on the
> screen is a minor problem. My main problem is to apply these edits to
> the actual and higher quality ARGB_8888 data of the original JPEG
> file.
>
> Trying to load a ARGB_8888 JPEG file with size 2048x1536 is not
> possible. I get an out-of-memory error.
> Is there any way to apply color-filters to ARGB_8888 data (instead of
> RGB_565) so that i won't lose a lot of image-quality when trying to
> save modifications into a JPEG file?
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