FROM : Chris Williams
DATE : Sat Jan 05 01:19:46 2008
I have code that creates a JPEG thumbnail in an NSData using
NSBitmapImageRep and drawing into a new context, in a very threaded context
(often several threads doing it at the same time on different directories).
It was, admittedly, leaking like heck down in the OS somewhere, but I
wrapped it in my own autorelease pool and that seems to have cured it. I
have had a thread work on 1M+ images and not run out of memory.
Not sure how to help you with the metadata, I explicitly wanted to strip it
for my app, so I can't help you there. But let me know (off list) if you
want to see my code, and I'll happily provide it. I'm not 1000% sure it's
rock solid, but I've been using it for a few months now in testing, and I
can't break it...
Chris
> From: Adam Knight <adam.<email_removed>>
> Subject: Image scaling
>
> I think I'm missing something here.
DATE : Sat Jan 05 01:19:46 2008
I have code that creates a JPEG thumbnail in an NSData using
NSBitmapImageRep and drawing into a new context, in a very threaded context
(often several threads doing it at the same time on different directories).
It was, admittedly, leaking like heck down in the OS somewhere, but I
wrapped it in my own autorelease pool and that seems to have cured it. I
have had a thread work on 1M+ images and not run out of memory.
Not sure how to help you with the metadata, I explicitly wanted to strip it
for my app, so I can't help you there. But let me know (off list) if you
want to see my code, and I'll happily provide it. I'm not 1000% sure it's
rock solid, but I've been using it for a few months now in testing, and I
can't break it...
Chris
> From: Adam Knight <adam.<email_removed>>
> Subject: Image scaling
>
> I think I'm missing something here.
| Related mails | Author | Date |
|---|---|---|
| Adam Knight | Jan 4, 23:25 | |
| Adam Knight | Jan 5, 00:45 | |
| John Stiles | Jan 5, 00:51 | |
| Chris Williams | Jan 5, 01:19 | |
| Scott Ribe | Jan 5, 01:30 | |
| Scott Ribe | Jan 5, 01:34 | |
| Shawn Erickson | Jan 5, 01:56 | |
| Adam Knight | Jan 7, 18:41 |






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