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On 07/29/2010 06:19 AM, pk wrote: |
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> On 2010-07-29 06:49, Valmor de Almeida wrote: |
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> |
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>> Thanks for the feedback. I posted the same question on the octave users |
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>> list but no answers. |
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> |
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> Maybe vacation time so most users are offline? I'm on vacation but still |
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> online... :-) |
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> |
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> If you know C you could check out the semaphore.c file to see what it |
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> looks like and how whatever function is used should be called... maybe |
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> it can give you some clue? |
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> |
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> Best regards |
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> |
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> Peter K |
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> |
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|
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For the record, the work around this problem was posted on the octave |
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users list. |
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|
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>>>It appears to me to be either initialization problem or race |
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>>>condition. The workaround that |
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>>>works for me is to read some file first fith imread, after that |
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>>>imwrite works fine. I.e.: |
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>>> |
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>>>junk1 = imread("some_file.png") |
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>>>im=ones(2); |
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>>>imwrite(im, "myfile.png") |
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>>> |
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>>>Dmitri. |
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|
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-- |
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Valmor |
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