Le 17 oct. 2014 à 01:05, Jacques Hausser <jacques.haus...@unil.ch> a écrit :

> To the people using Alex Tweedly's EXIFLib:
> For the others, EXIFLib is a very useful library extracting the EXIF data (if 
> any) of .jpg pictures. I'm really indebted to Alex for it and I'm using it 
> for years now. It can be found here:
> http://tweedly.org/showpage.lc?page=EXIFLib
> This library works fine with the 6.n versions of LiveCode, up to 6.6.4 but 
> with 7.0(RC2) LiveCode quits unexpectedly. I found that the culprits were 
> lines 194-195 of the stack's script:
> 
> put "x" & lexifBaseOffset+tOffset-1 & "a" & count into t
> put binaryDecode(t, lexifData, tJunk, tValues) into tJ
> 
> with my data, t was "x146a11". Something changed in the intepretation of the 
> formatsList between 6 and 7. Luckily, replacing the two lines by:
> 
> put lexifBaseOffset+tOffset-1 into ttx
> put "a" & ttx+count into t
> put binaryDecode(t,lexifData,tValues) into tJ
> delete char 1 to ttx of tJ
> 
> works perfectly!

mmmhh... unfortunately not ! It's only the first of a serie of problems of 
reading EXIF data. But at least LC doesn't quit anymore, and the EXIF tags seem 
to be recognized, even if their content is not - or not always.

Jacques


******************************************
Prof. Jacques Hausser
Department of Ecology and Evolution
Biophore / Sorge
University of Lausanne
CH 1015 Lausanne
please use my private address:
6 route de Burtigny
CH-1269 Bassins
tel:    ++ 41 22 366 19 40
mobile: ++ 41 79 757 05 24
E-Mail: jacques.haus...@unil.ch
*******************************************


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