Archived posting to the Leica Users Group, 2019/04/02
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]I was going to start making a lot of long skinny panoramic prints way back
in the 1980's and use the cameras I had which were normal 35mm cameras. I
was just going to crop the negs skinny.
I think a lot of people thought they are going to do that. But neither I or
a lot of other people did that; cropped our 2 over 3 negs to 617 or some
other skinny pan format. Why? I think it?s a human nature thing. Once we've
shot it fat it kind of goes against the grain to then make it skinny. So we
don?t.
That?s why a digital crop works out to be a thing people use. Even though it
seems wasteful it makes for a viable option.
Because extreme cropping later turns out to be a thing people just don?t
want to do.
--
Mark William Rabiner
Photographer
?On 4/2/19, 7:52 AM, "LUG on behalf of Howard Ritter via LUG"
<lug-bounces+mark=rabinergroup.com at leica-users.org on behalf of lug at
leica-users.org> wrote:
For me, digital zoom is a bit like an automatic transmission (or a
point-and-shoot function in a camera). It accomplishes one thing, a center
crop of fixed size, effortlessly. If you can work a clutch and shift stick
in your favorite image-processing program, you can have a crop centered
anywhere, of any size, of any dimensions. And you get to work in
raw/png/dng/tiff rather than jpeg.
I frankly, no pun intended, don?t see the allure. Except maybe that the
VF crops the view as well as the sensor.
?howard
> On Apr1, 2019, at 1432, Frank Filippone via LUG <lug at
leica-users.org> wrote:
>
> The new Leica Q2 has the following specs....
> 24x36 full frame sensor
> Sensor has resolution of 47.3MP
> Summilux 28 mm f/1.7 ASPH fixed, non-zoom, and non-interchangeable lens
> OLED viewfinder has a resolution of 3.68 megapixels ( no optical RF
or VF)
>
> Internal cropping ( now referred to as "digital zoom") of this lens
allows for the following fixed equivalent Fl and resolutions..... BUT for
JPG files ONLY!!
> Zoom 28 mm: 47 megapixels (8368x5584 pixels), 24 megapixels (6000x4000
pixels), 12 megapixels (4271x2848 pixels). 3 different resolutions, I guess
dependent on JPG compression ratios.....
> Zoom 35 mm: 30 megapixels (6704x4472 pixels), 15 megapixels (4800x3200
pixels), 8 megapixels (3424x2288 pixels)
> Zoom 50 mm: 15 megapixels (4688x3128 pixels), 8 megapixels (3360x2240
pixels), 4 megapixels (2400x1600 pixels)
> Zoom 75 mm: 7 megapixels (3136x2096 pixels), 3 megapixels (2240x1496
pixels), 2 megapixels (1600x1072 pixels)
>
> DNG: RAW files of 47.3MP No Zoom at all. Crop in your choice of LR,
or other.....
>
> As long as you are happy to shoot JPG files, this is a fine set of
specs.
> If you wish to shoot RAW images, not as much.... but you o get to crop
in your own HxW ratios and specific areas to crop.
>
> If they would simply put a M mount on the camera, forget the AF, and
focus the camera on the Digi-M functions, it would be a fine camera for me.
>
> Frank Filippone
>
> Red735i at verizon.net
>
>
>
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