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Bald Eagle cropped and upsized to original
Nov 27, 2020 21:21:30   #
Fullframe Loc: Bucks County, Pennsylvania
 
I cropped the 24mp image (6000x4000), then upsized the crop back to 6000x4000 using Topaz Gigapixel AI. Topaz has a nice Black Friday deal, so I'm playing around with Gigapixel AI.

I don't know why the 3rd one show a purple sky?? In download it shows the correct blue.

Shot this back in Feb 2020 with Sony A9 @ 600mm.

Original at 6000x4000
Original at 6000x4000...
(Download)

Cropped to 1500x1000
Cropped to 1500x1000...
(Download)

Upsized back to 6000x4000 with Gigapixel AI
Upsized back to 6000x4000 with Gigapixel AI...
(Download)

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Nov 27, 2020 21:39:51   #
Ourspolair
 
Could be that you did not save it in sRGB. Amazing detail in the upsized images. Now we can save on long lenses?

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Nov 27, 2020 22:11:13   #
Curmudgeon Loc: SE Arizona
 
You sure hit the focus on the original. The image looks good in DL but much too over processed in DDL. I do my upsizing in PS but gigapixel looks interesting

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Nov 27, 2020 22:20:44   #
Drip Dry McFleye
 
Looks pretty darn good to me!

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Nov 27, 2020 22:24:48   #
jabra
 
Fullframe wrote:
I cropped the 24mp image (6000x4000), then upsized the crop back to 6000x4000 using Topaz Gigapixel AI. Topaz has a nice Black Friday deal, so I'm playing around with Gigapixel AI.

I don't know why the 3rd one show a purple sky?? In download it shows the correct blue.

Shot this back in Feb 2020 with Sony A9 @ 600mm.


Nice shot! Upsized image has proper background color when downloaded. Have you had a chance
to compare this process against the Photoshop offering. I hear the "Preserve Details 2.0" RAW works very well too.
Did you use RAW or jpegs with the Gigapixel AI?

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Nov 27, 2020 22:36:08   #
Fullframe Loc: Bucks County, Pennsylvania
 
Curmudgeon wrote:
You sure hit the focus on the original. The image looks good in DL but much too over processed in DDL. I do my upsizing in PS but gigapixel looks interesting


I agree on the over processed look on close inspection. I have to play with it some more. Thanks for the comments.

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Nov 27, 2020 22:37:44   #
Fullframe Loc: Bucks County, Pennsylvania
 
Ourspolair wrote:
Could be that you did not save it in sRGB. Amazing detail in the upsized images. Now we can save on long lenses?


I'll have to go back and check the srgb. Thanks!

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Nov 27, 2020 22:38:41   #
Fullframe Loc: Bucks County, Pennsylvania
 
jabra wrote:
Nice shot! Upsized image has proper background color when downloaded. Have you had a chance
to compare this process against the Photoshop offering. I hear the "Preserve Details 2.0" RAW works very well too.
Did you use RAW or jpegs with the Gigapixel AI?


Tiff files. Raws were processed through captureone and converted to tiffs.

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Nov 27, 2020 22:40:35   #
jabra
 
Fullframe wrote:
Tiff files. Raws were processed through captureone and converted to tiffs.


OK. That explains the absence of jpeg artifacts.

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Nov 28, 2020 07:13:09   #
CHG_CANON Loc: the Windy City
 
Fullframe wrote:
I agree on the over processed look on close inspection. I have to play with it some more. Thanks for the comments.


Just 'up size' back to 2048-pixels on the long side. That should minimize the painterly effect of the details and minimize the artifacts, while creating a digital image to 'fill' most every target display monitor. The halo around the bird is one distracting artifact, particularly around the tips of the wings and the entire underside of the bird.

The wing position and focus on the bird are superb! The comments here and by others seek to best harvest the results in the processing, that compliment the camera work rather than distract.

For the colorspace, the 2nd image reports being created by Lightroom. To manage the colorspace and possibly the pixel resolution, re-import the output from Gigapixel back into LR and export the result to the sRBG colorspace and see what 2048-pixels looks like after up-sizing to 24MP. Compare that flow with simply upsizing the crop within LR to 2048px. You probably want something that is sharpened and noise free (blue sky) like the Topaz result, maybe a different Topaz module is the solution with LR managing the slightly increased pixel resolution and output colorspace.

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Nov 28, 2020 08:08:28   #
tcthome Loc: NJ
 
Heavy cropping calls for the 7R4. Nice photos.

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Nov 28, 2020 11:49:37   #
bwana Loc: Bergen, Alberta, Canada
 
Fullframe wrote:
I cropped the 24mp image (6000x4000), then upsized the crop back to 6000x4000 using Topaz Gigapixel AI. Topaz has a nice Black Friday deal, so I'm playing around with Gigapixel AI.

I don't know why the 3rd one show a purple sky?? In download it shows the correct blue.

Shot this back in Feb 2020 with Sony A9 @ 600mm.

Topaz's GigaPixel has worked very well for me as well but I've found the process is more than just using GigaPixel, i.e.:
1. DeNoise
2. Sharpen
3. GigaPixel
And if you're starting with a JPG, use JPG to RAW first.

bwa

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Nov 28, 2020 15:16:52   #
Fullframe Loc: Bucks County, Pennsylvania
 
bwana wrote:
Topaz's GigaPixel has worked very well for me as well but I've found the process is more than just using GigaPixel, i.e.:
1. DeNoise
2. Sharpen
3. GigaPixel
And if you're starting with a JPG, use JPG to RAW first.

bwa


Thank bwana, I'll try that.

Reply
Nov 28, 2020 15:18:38   #
Fullframe Loc: Bucks County, Pennsylvania
 
CHG_CANON wrote:
Just 'up size' back to 2048-pixels on the long side. That should minimize the painterly effect of the details and minimize the artifacts, while creating a digital image to 'fill' most every target display monitor. The halo around the bird is one distracting artifact, particularly around the tips of the wings and the entire underside of the bird.

The wing position and focus on the bird are superb! The comments here and by others seek to best harvest the results in the processing, that compliment the camera work rather than distract.

For the colorspace, the 2nd image reports being created by Lightroom. To manage the colorspace and possibly the pixel resolution, re-import the output from Gigapixel back into LR and export the result to the sRBG colorspace and see what 2048-pixels looks like after up-sizing to 24MP. Compare that flow with simply upsizing the crop within LR to 2048px. You probably want something that is sharpened and noise free (blue sky) like the Topaz result, maybe a different Topaz module is the solution with LR managing the slightly increased pixel resolution and output colorspace.
Just 'up size' back to 2048-pixels on the long sid... (show quote)


Good info! Thanks CNG_CANON!

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Nov 28, 2020 15:27:03   #
Bertk Loc: NY
 
Great Shot. I am not good at post processing, still learning. Thus no comment.

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