[fprint] is it possible to use libfprint to capture a raw image

Ricardo Ribalda Delgado ricardo.ribalda at gmail.com
Tue Jan 12 05:29:54 PST 2016


Hello Jose

Sorry, this morning I was not in my best mood and I vented on the
worst possible place.

Hope you accept my apologies.

On Tue, Jan 12, 2016 at 2:29 PM, José Vilmar Estácio de Souza
<vilmar at informal.com.br> wrote:
> Hi Ricardo.
> My email was to see if I would not be reinventing the wheel.
> Thanks.
>
>
> On 01/12/2016 06:52 AM, Ricardo Ribalda Delgado wrote:
>>
>> Hello Jose
>>
>> Did you bother to go through the fp_img structure? Perhaps you should
>> do some static analysis of the code instead of hoping that somebody
>> else will do your work.
>>
>> Regards
>>
>> On Tue, Jan 12, 2016 at 9:03 AM, José Vilmar Estácio de Souza
>> <vilmar at informal.com.br> wrote:
>>>
>>> Hi Vasily.
>>> Thanks for the answer.
>>> If I understood correctly the example, I can save the image in pgm
>>> format.
>>> What I need is the image exactly as it is captured from the reader so
>>> that I
>>> can pass to a function that will convert to a wsq format. The function
>>> receives the image in its raw format.
>>> Thanks.
>>>
>>>
>>> On 01/12/2016 05:33 AM, Vasily Khoruzhick wrote:
>>>>
>>>> Hi José,
>>>>
>>>> Yes, you can. See examples/img_capture.c in libfprint repo.
>>>>
>>>> Regards,
>>>> Vasily
>>>>
>>>> On Mon, Jan 11, 2016 at 11:14 PM, José Vilmar Estácio de Souza
>>>> <vilmar at informal.com.br> wrote:
>>>>>
>>>>> Hi all.
>>>>> I'm wondering if I can use libfprint to capture a raw image of the
>>>>> Fingerprint reader.
>>>>> Thanks.
>>>>>
>>>>> --
>>>>> José Vilmar Estácio de Souza
>>>>>
>>>>> _______________________________________________
>>>>> fprint mailing list
>>>>> fprint at lists.freedesktop.org
>>>>> http://lists.freedesktop.org/mailman/listinfo/fprint
>>>
>>>
>>> --
>>> José Vilmar Estácio de Souza
>>>
>>> _______________________________________________
>>> fprint mailing list
>>> fprint at lists.freedesktop.org
>>> http://lists.freedesktop.org/mailman/listinfo/fprint
>>
>>
>>
>
> --
> José Vilmar Estácio de Souza
>



-- 
Ricardo Ribalda


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