Re: [Boost-users] [GIL] rotated90cw_view - jpeg lossless rotation

Subject: Re: [Boost-users] [GIL] rotated90cw_view - jpeg lossless rotation
From: Lubomir Bourdev (lbourdev_at_[hidden])
Date: 2009-12-06 10:50:23

Hi Jose,

On 12/6/09 2:10 AM, "Jose" <jmalv04_at_[hidden]> wrote:
> Has it been tested that the rotation is lossless ?

Rotation is lossless, but the jpeg format is not. There is a quality setting
in the jpeg parameters that affects file size. I believe the new jpeg IO
that Christian wrote exposes that setting, Christian is that true?

> What can I do make sure the exif tags are preserved ?
Christian, is this possible?

Lubomir