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Old 08-17-2011, 11:31 AM   #7
cuthbert19
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Posts: 48
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Join Date: Sep 2010
Device: Cybook Opus
Quote:
Originally Posted by theducks View Post
( anyone know how to compute a value from a back reference? 000030 is the image for Ch28, so I want to subtract (numerically) for my replace)
I don't think it's possible using only regular expressions (neither the ones actually managed by Sigil, nor with PCRE). It would be possible once/when Sigil supports internal scripting, I think.

Last edited by cuthbert19; 08-17-2011 at 01:29 PM. Reason: spelling
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