Archived from groups: alt.comp.periphs.dcameras (
More info?)
I stand by my statement, which is based upon the cycle time of an 8M pixel
camera at various resolution and post processing settings. Larger usually
takes longer, since the data ultimately gets transferred to the memory card.
"CSM1" <nomoremail@nomail.com> wrote in message
news:L%1yd.7230$wi2.4360@newssvr11.news.prodigy.com...
> New post at bottom.
> "Chuck" <cdkuder@nspmmsn.com> wrote in message
> news:2b1yd.4848$c%.1176@okepread05...
>> There is likely slightly more drain as the resolution increases. This
>> would be as much related to how the process of obtaining the data from
>> the image sensor is done and how it's processed as anything else. Good
>> luck in finding any meaningful data. It seems most of the details are not
>> part of the publicly available data on a given camera.
>> (More data equals more processor and memory clock cycles.)
>>
>> "Fred" <testing@testing1212mouse.com> wrote in message
>> news:wq%xd.6958$rL3.2292@trnddc03...
>>> It's related to the angle of the dangle.
>>>
>>> "JosephF" <joseph@shellofficesystems.com> wrote in message
>>> news:U9mdnQgF5vtyh1rcRVn-hg@fdn.com...
>>>> Does anyone know a rule of thumb on the shooting resolution and the
>>> relative
>>>> battery
>>>> drain?
>>>>
>>>> My on-line research on battery drain has not lead me to information on
>>>> how
>>>> the
>>>> selected shooting resolution affects battery drain.
>>>>
>>>> Thanks.
>>>>
>>>> Joseph Freeman
>>>>
>>>>
>>>
>>>
>>
>>
>> ---
>> Outgoing mail is AVG certified Virus Free.
>> Checked by AVG anti-virus system (http://www.grisoft.com).
>> Version: 6.0.818 / Virus Database: 556 - Release Date: 12/17/2004
>
> Actually, the sensor always returns the same amount of data, no matter
> what resolution the camera is set to. You can not change the sensor, if
> you have a 5 Megapixel sensor, it always sees a 5 megapixel picture. The
> other resolutions are down sampled in the Firmware of the camera.
>
> The amount of power required is the same for whatever resolution you set
> the camera to because the electronics of the camera is doing the same
> work, no matter what the resolution is set to.
>
> Does your computer use more power when doing word processing or large
> graphic files? Or does it use the same power just being turned on sitting
> idle?
>
> If you have a CPU temperature monitor, you will notice that the CPU
> temperature is the same after the initial warm up. And will stay the same
> temperature all day, no matter what you use the computer for.
>
> --
> CSM1
>
http://www.carlmcmillan.com
> --
>
>
---
Outgoing mail is AVG certified Virus Free.
Checked by AVG anti-virus system (http://www.grisoft.com).
Version: 6.0.818 / Virus Database: 556 - Release Date: 12/17/2004