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 Message 21700 
 Richard Harnden to All 
 Re: RAW file conversion 
 22 Dec 25 13:13:56 
 
MSGID: <10ibg6k$3grkr$1@dont-email.me> 01098bb5
REPLY: <740ede8e5c.BrianNews@brianhowlett.me.uk> dc6e7bde
PID: PyGate 1.5.2
TID: PyGate/Linux 1.5.2
CHRS: ASCII 1
TZUTC: 0000
REPLYADDR richard.nospam@gmail.invalid
REPLYTO 3:633/10 UUCP
On 21/12/2025 20:51, Brian Howlett wrote:
> Hi.
> 
> Can anyone suggest software I can use on Pi5 to convert a number of .ARW
> (Sony RAW files) to JPEG?
> 
> TIA.

I don't know about Sony .ARWs, but Nikon .NEFs and Cannon .CR2s both 
contain embeded jpegs.

A jpeg is everything between 0xffd8ffdb and 0xffd9, so you just need to 
find those start and end positions and dump all of that out to a new file.

Nikon has small, medium and full res jpegs, Cannon has a tiny and full 
res. I'd expect Sony has something similar.



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