In gmail, the thumbnail looks fine but the actual image is upside down. This only happens when the image is copied from my gallery and pasted into an email. Argh. Hopefully, they fix that before the real GM?
Quartz does interpret it properly but here is the image, directly transfered from the iphone, dragged to firefox. I image that will be a problem for a lot of people.

It's weird that it's only when copied. Normal send photo via email works.
Check the Exif data on the original image - I bet the Orientation (0x0112) is either 90°cw (0x0006) or 90°ccw (0x0008). iPhone saves the JPEG file with (0, 0) at the top-left relative to the phone, and the rotation of the phone itself in the Exif data [I believe other cameras do this too]. Quartz interprets the Exif data, but IJG's libjpeg does not.
:::link::: p.36
- dpk