Archived posting to the Leica Users Group, 2021/06/28

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Subject: [Leica] Up-resolution with PS Enhance and with Gigapixel
From: jhnichols at lighttube.net (Jim Nichols)
Date: Mon, 28 Jun 2021 11:56:21 -0500
References: <28BF3E40-171F-401D-B642-642F1E08E7A0@bex.net>

Howard, that is a good comparison.? I agree, for extreme enlargement, 
Gigapixel appears to be slightly sharper. For my own use, my brief 
experience with Enhance makes me believe it will serve my needs.

On 6/28/21 10:30 AM, Howard L Ritter Jr via LUG wrote:
> I have two reasons for wanting to post just now. One is my recent trip to 
> Iceland, a maiden voyage for my new Q2. The other is the recent 
> availability of PS Enhance and Topaz Gigapixel AI. The two themes fit 
> together nicely because up-res?ing could be a key to making the single-FL, 
> high-Mpx Q2 even more versatile, by increasing the effective FL that can 
> be realized from cropping and enlarging. I speculated that 
> state-of-the-art up-res?ing by a factor of 2 might allow for decent prints 
> (or viewing on a monitor) in the 25?-wide range of down to 25% crops 
> (equivalent to FL 112mm). This is well past the Q?s ?digital zoom? limit 
> of 75mm, which of course isn?t anything but a built-in crop since it 
> (properly) doesn?t involve any image manipulation.
>
> I?ll be posting an album of images from Iceland soon, as well as my 
> impressions of the Q2. Here?s a first one, with a 117mm-equiv. 24% crop 
> presented natively, after PS Enhance, and after Gigapixel. (I was aiming 
> for a 25% crop, but this is where I landed.)
>
> I?d welcome comments on the results themselves as well as your takes on 
> the comparison of the two methods of up-res?ing.
>
>
> http://www.gallery.leica-users.org/v/hlritter/Up-res+test/?g2_fromNavId=x2d271756
>  
> <http://www.gallery.leica-users.org/v/hlritter/Up-res+test/?g2_fromNavId=x2d271756>
>
>
> ?howard
>
>
> _______________________________________________
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-- 
Jim Nichols
Tullahoma, TN USA



Replies: Reply from bmwred735i at gmail.com (Frank Filippone) ([Leica] Up-resolution with PS Enhance and with Gigapixel)
In reply to: Message from hlritter at bex.net (Howard L Ritter Jr) ([Leica] Up-resolution with PS Enhance and with Gigapixel)