FuzzyOcr 3.5.1 not seeing my images

Denis Beauchemin Denis.Beauchemin at USherbrooke.ca
Wed Apr 18 13:33:15 IST 2007


Gareth a écrit :
>> -----Original Message-----
>>
>> I am experimenting with FuzzyOcr on a new server and my image spams are
>> printing the following messages while MS is being run with debug on:
>>
>> [14793] dbg: FuzzyOcr: Starting FuzzyOcr...
>> [14793] info: FuzzyOcr: Processing Message with ID
>> "<4624E33B.7050701 at USherbrooke.ca>" (A B <A.B at USherbrooke.ca> ->
>> A B <A.B at USherbrooke.ca>)
>> [14793] dbg: FuzzyOcr: fname: "spam13.gif" => "spam13.gif"
>> [14793] dbg: message: decoding base64
>> [14793] info: FuzzyOcr: Skipping file with
>> content-type="image/gif" name="spam13.gif"
>> [14793] dbg: FuzzyOcr: Skipping OCR, no image files found...
>> [14793] dbg: FuzzyOcr: Processed in 0.000415 sec.
>>     
>
>
> This is a section of the perl code that is causing the problem :-
>
>         my $filename = $fname; $filename =~ tr{a-zA-Z0-9\-.}{_}cs;
>         debuglog("fname: \"$fname\" => \"$filename\"");
>         my $pdata = $p->decode();
>         my $pdatalen = length($pdata);
>         my $w = 0; my $h = 0;
>
>         if ( substr($pdata,0,3) eq "\x47\x49\x46" ) {
>             ## GIF File
>             $imgfiles{$filename}{ftype} = 1;
>             ($w,$h) = unpack("vv",substr($pdata,6,4));
>             infolog("GIF: [${h}x${w}] $filename ($pdatalen)");
>             $imgfiles{$filename}{width}  = $w;
>             $imgfiles{$filename}{height} = $h;
>
> It is getting to the 2nd line ok but it appears that the decoded file is not
> recognised as a valid gif file (the if command is failing).
> The 'skipping ocr' message is triggered when there are no
> '$imgfiles{$filename}{ftype}' being set.
>
>   
Gareth,

I looked at the code and added some calls to infolog() which resulted in 
$pdatalen being 0. 

Looks like the call to decode() is either broken or the email it is 
working with is incomplete...

Denis

-- 
   _
  °v°   Denis Beauchemin, analyste
 /(_)\  Université de Sherbrooke, S.T.I.
  ^ ^   T: 819.821.8000x62252 F: 819.821.8045


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