[Hdri] HDRI capture program for Canon EOS cameras under Mac OS X

Kirk Thibault kthibault at biomechanicsinc.com
Tue Jan 24 02:36:15 CET 2006


So I got it to run and shoot a sequence of images, but it only keeps  
2 of the JPEGs ( i shot in JPEG mode).

Here is the log file text:

-----
/Applications/CanonHDRCap/fun444793328.jpg
/Applications/CanonHDRCap/fun444793086.jpg
/Applications/CanonHDRCap/fun444793328.jpg
/Applications/CanonHDRCap/fun444793086.jpg
/Applications/CanonHDRCap/fun444793328.jpg
/Applications/CanonHDRCap/fun444793086.jpg
.
-----

It seems as if it keeps writing those two files over each other - is  
this correct?  These are the two files in the folder.  I am shooting  
inside at night, so there may not be a huge range of exposures.   
Could this be the issue?  I break things really well, so I like being  
a beta tester!


Also, it took a while for me to repeatedly launch the app and finally  
establish a connection.  I have the communications settings on my  
Digital Rebel set to normal, not PTP.  My camera is sort of an older  
Digital Rebel - i wonder if this makes any difference.

Here are my Capture Parameters:

1										; verbose output? (0 or 1)
"/Applications/CanonHDRCap/fun"			; base output name
"/Applications/CanonHDRCap/capfiles.txt"	; capture file names log
2										; search f-stop step
1										; f-stops beteween captures
6										; # images to acquire

i'll try a smaller search f-stop.

kirk

On Jan 23, 2006, at 8:13 PM, Kirk Thibault wrote:

> I get this for the Digitial rebel:
>
> [shutter release]
> ---------
> Canon SDK version 8.2.0 openend
> Canon EOS Kiss/REBEL/300D connection established
> Cannot create file '~/CanonHDRCap/fun444793328.cr2'
> ---------
>
>
> Is this a permissions issue?  I got the same error with the default  
> "/scratch/...." directory too.
>
> On Jan 23, 2006, at 9:49 AM, John Mardaljevic wrote:
>
>> > Under contract with LBNL, I have written an HDR capture program
>> > that works with the Canon EOS 5D camera under Mac OS X, and should
>> > work with other Canon EOS cameras as well.
>>
>> CanonHDRcap seems to work fine with the EOS 20D (a quick test).
>>
>> -John
>>
>> -----------------------------------------------
>> Dr. John Mardaljevic
>> Senior Research Fellow
>> Institute of Energy and Sustainable Development
>> De Montfort University
>> The Gateway
>> Leicester
>> LE1 9BH, UK
>> +44 (0) 116 257 7972
>> +44 (0) 116 257 7981 (fax)
>>
>> jm at dmu.ac.uk
>> http://www.iesd.dmu.ac.uk/~jm
>>
>>
>>
>> _______________________________________________
>> HDRI mailing list
>> HDRI at radiance-online.org
>> http://www.radiance-online.org/mailman/listinfo/hdri
>
>
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