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Re: [OM] Mega Pixel equivalent of medium format negatives

Subject: Re: [OM] Mega Pixel equivalent of medium format negatives
From: Jez Cunningham <jez@xxxxxxxxxxxxxx>
Date: Sun, 2 Nov 2014 22:44:45 +0000
So you have your answer!

On 02/11/2014, John Hudson <OM4T@xxxxxxxxxxx> wrote:
> The pixel measurements of the 528,000 kb TIFF are 10,600 x 8,500 pixels
> giving 90.10 MP total.
>
>
> jh
>
>
> On 11/2/2014 1:50 PM, Jez Cunningham wrote:
>> Can you tell us the pixel dimensions of the images in the files?
>>   (File¦Properties usually gives it)  Or tell us the scanner resolution?
>> Jez
>>
>> On 2 November 2014 16:27, John Hudson <OM4T@xxxxxxxxxxx> wrote:
>>
>>> Here is a question attributable to just mild curiosity.
>>>
>>> I have scanned several 6 x 7 colour negatives taken with a Mamiya 7 II
>>> medium format rangefinder.
>>>
>>> At the most extreme size, some of the 16 bit/ch TIFF files are 528,000 kb
>>> each.
>>>
>>> If one wanted to generate a similarly sized TIFF file from a digital raw
>>> file what would the megapixel rating have to be of the camera ?
>>>
>>>
>>>
>>>
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>
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