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Posted

Hello,

 

is there any good method to remove lower quality JPEG artifacts from whole photo without loosing details and blurring?

 

I've attached simple sample.

post-46652-0-18837000-1484861082_thumb.jpg

  • 1 month later...
Posted

Have you tried Topaz Lab's DeJpeg? Most Topaz plug-in work with Affinity.

 

John

Windows 11, Affinity Photo 2.4.2 Designer 2.4.2 and Publisher 2.4.2 (mainly Photo).

CPU: Intel Core i5 8500 @ 3.00GHz. RAM: 32.0GB  DDR4 @ 1063MHz, Graphics: 2047MB NVIDIA GeForce GTX 1050

Posted
Hi impact,.

 

a very old trick may help you.

 

Open the image and go to photo develop,
use the noise reduction tool in tab details.

 

Example
 
 
post-41396-0-83369500-1488562430_thumb.jpg
 
 
post-41396-0-96245800-1488562444_thumb.jpg
 
 
Pollux

 

Posted

Filters > Noise > Denoise
 

Adjusting the Luminance Denoise slider seems to do a good / quick fix on your sample
 

(Tip: Tick the "Extreme" checkbox for a greater range to the effect, if needed)

 

PS You can also add this as a Live Filter Layer

post-17958-0-73786800-1488563166_thumb.jpg

To save time I am currently using an automated AI to reply to some posts on this forum. If any of "my" posts are wrong or appear to be total b*ll*cks they are the ones generated by the AI. If correct they were probably mine. I apologise for any mistakes made by my AI - I'm sure it will improve with time.

Posted

You can extract text from images with Acrobat, using OCR option. I've done this with scanned documents -- useful for in-document PDF searching. Other scanning/OCR software will probably do likewise.

 

Then cut/paste text into Affinity as you like.

Dave Straker

Cameras: Sony A7R2, RX100V

Computers: Win10: Chillblast i9 Custom + Philips 40in 4K & Benq 23in; Surface Pro 4 i5; iPad Pro 11"

Favourite word: Aha. For me and for others.

  • 5 months later...
Posted
On 3.03.2017 at 6:00 PM, John Rostron said:

Have you tried Topaz Lab's DeJpeg? Most Topaz plug-in work with Affinity.

 

John

Hello, I guess this is not free version of plugin?

Posted
37 minutes ago, impact said:

Hello, I guess this is not free version of plugin?

No, but there is a free trial, and it is one of their cheaper plug-ins. ($29.99).

Windows 11, Affinity Photo 2.4.2 Designer 2.4.2 and Publisher 2.4.2 (mainly Photo).

CPU: Intel Core i5 8500 @ 3.00GHz. RAM: 32.0GB  DDR4 @ 1063MHz, Graphics: 2047MB NVIDIA GeForce GTX 1050

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