Re: OT: JPEG EXIF Image Orientation
Re: OT: JPEG EXIF Image Orientation
- Subject: Re: OT: JPEG EXIF Image Orientation
- From: "Matthew Ness" <email@hidden>
- Date: Wed, 7 Jul 2010 08:54:04 +1000
- Importance: Normal
We use MediaRich to do most of our heavy lifting.
exiftool should do what you want too.
Cheers,
Matt
> On 6 Jul 2010 19:50, "Joe Moreno" <email@hidden> wrote:
>
> *S**ummary*
> Can anyone recommend either a Java library or command line app that can
> look
> into a JPEG's EXIF data in order to determine its orientation (i.e. which
> way is up)? This seems like it should be an easy problem to solve, but I
> haven't had any luck finding the answer.
>
> **
> *B**ackground*
> Some of you may have noticed that photos taken with iOS 4 no longer
> automatically rotate "right side up". Instead, the orientation is placed
> in
> the EXIF data. Software rendering the photo must look at the EXIF data in
> order to correctly display the photo. This issue is easily demonstrated by
> snapping a photo in landscape mode, with an iOS 4 iPhone, and then
> e-mailing
> it to yourself and viewing it in a version of Mail prior to Snow Leopard
> where you'll see that the image is sideways. (See attached screen shot.)
>
> *WebObjects & SIPS*
> I have a WebObjects project which worked beautifully with the iPhone until
> the release of iOS 4. The project uses Mac OS X's sips command line app to
> resize photos (sips can also rotate images and it's highly optimized for
> Mac
> OS X I have yet to find anything else that's faster
>
> Sips only allows you to examine certain EXIF data tags; and JPEG
> orientation
> isn't one of them.
>
> Any help is greatly appreciated.
>
> Cheers,
> Joe
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