Archived posting to the Leica Users Group, 2014/02/25

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Subject: [Leica] Janin Acres - Sony stitch
From: philippe.amard at sfr.fr (philippe.amard)
Date: Tue, 25 Feb 2014 20:10:19 +0100
References: <CAJ3Pgh5y+M0BF7FHtcJsd70UJXS5_YeFwAxDA9hMShvtNfB8tw@mail.gmail.com>

it is small :-(
and looks like a single shot, cropped (cf the tree I posted today at  
210 x 1.5)

Perhaps you could repost a larger one?
TIA

Philippe


Le 24 f?vr. 14 ? 23:40, Paul Roark a ?crit :

> This -- http://www.paulroark.com/JA-254-8-Feb22.jpg -- is a shot I  
> took the
> other day in an area we like to walk the dog off leash.  I used the  
> Sony
> with it's 35mm FE lens.
>
> Four shots, all auto-exposure, captured the information.  The level  
> and
> grid lines in the viewfinder help capturing these types of images.   
> In ACR
> I eliminated vignetting.  I also used the exposure adjustment to  
> coordinate
> the exposures (in part off-setting the fact that I did not switch to  
> total
> manual exposure and have all shots be the same.  In adjusting the  
> exposure
> in ACR, I moved the graph's "humps" into a pattern that decreased  
> slightly
> going from the bright right side, where the sun was just outside the  
> frame,
> to the left side.  Cylindrical stitching in PS CC worked well.  The  
> final
> is about 6Kx12K pixels.  To preserve detail, I actually increased  
> the image
> resolustion 200% before stitching, then reducing it back 50% after the
> stitch.  The PS CC "auto" mode image sizing is great for this  
> purpose.  The
> stitching takes about 15 minutes on an i7 with 16 gb ram -- just  
> enough
> time to get a snack.
>
> Paul
> www.PaulRoark.com
>
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One sees clearly only with the heart. What is essential is invisible  
to the eye. Antoine de Saint Exup?ry in Le Petit Prince.
NO ARCHIVE






In reply to: Message from roark.paul at gmail.com (Paul Roark) ([Leica] Janin Acres - Sony stitch)