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Re: Reading Raw Image [message #55842 is a reply to message #55840] Thu, 20 September 2007 08:14 Go to previous message
Maarten[1] is currently offline  Maarten[1]
Messages: 176
Registered: November 2005
Senior Member
On Sep 20, 2:47 pm, "rpert...@gmail.com" <rpert...@gmail.com> wrote:
> Hello,
> I have a .raw image file from a lumenera camera that I am trying to
> open. It is a 10-bit image (1280x1024). The total bytes is 7864320
> (1280x1024x6) (not sure why that is).
> I tried using read_binary with data_dims =[1280,1024] but the image is
> just snowy...not what I expect to see.
> Can anyone help me with this?

RAW is not a format, it is whatever the camera manufacturer chooses it
to be (today). Dave Coffin has a tool that may help you [1], but
converting the image to 16 bit tiff (in Photoshop, Adobe Camera RAW,
or a similar tool) seems to be your best bet. Many cameras apply some
sort of lossless compression on the RAW images.

Maarten

[1] http://cybercom.net/~dcoffin/dcraw/
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