AntiqueFlaneur Posted May 26, 2020 Share Posted May 26, 2020 Hi. I'm fairly new to image editing. I've recently received high resolution scans of an old old-of-print book that is now in the public domain. I'd like to make it and its black-and-white photos available to the public. I am not super experienced with photo editing, but am keen to learn. I need to crop off the parts of the page that are around the photos and then do my best to enhance the scans to make them look great. Can anyone suggest a guide/tutorial for doing this kind of work in Affinity Photo? I think I can probably figure out the cropping part fairly easily, but I particularly need to know the best tools for improving the black-and-white photos. Any advice welcome. Thanks! Quote Link to comment Share on other sites More sharing options...
GarryP Posted May 27, 2020 Share Posted May 27, 2020 Welcome to the forums. You will probably get good advice if you tell us what kind of "improvements" you want to make to the pictures. Since you haven't given us any examples we can't know what state the pictures are in and, thus, can't give any specific information. Quote Link to comment Share on other sites More sharing options...
John Rostron Posted May 27, 2020 Share Posted May 27, 2020 One problem that you might have is if your images are half-tone, that is they are made of lots of different-sized dots on a grid. One way to fix these is to apply a Fast Fourier Transform or FFT DeNoise Filter (Filters > Noise > FFT DeNoise). It is a bit fiddly, but once you have practised, it becomes fairly straightforward. See this tutorial and this thread. Note that the tutorial is an old one (and therefore deprecated), but I cannot find a more up-to-date one. John Quote 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 Link to comment Share on other sites More sharing options...
AntiqueFlaneur Posted May 27, 2020 Author Share Posted May 27, 2020 5 hours ago, GarryP said: Welcome to the forums. You will probably get good advice if you tell us what kind of "improvements" you want to make to the pictures. Since you haven't given us any examples we can't know what state the pictures are in and, thus, can't give any specific information. Hi! Thanks so much for your response. I'm attaching three scans to give you an idea of the type of photos I'll be working with on this project. One is an agricultural field, another is a portrait, and a third is a group portrait. Basically I want to photos to stand out and be as clear as I can make them. I'm looking for suggestions for which tools/settings/filters I should be experimenting with to make and/or what tutorials I should watch to make that happen. I'm afraid I don't have enough of an eye/the technical vocab to describe in more detail what specific effect I'm looking for, so I'm hoping someone can give me some ideas. Thanks! farmersoffortyce00kinguoft_orig_0008.jp2 farmersoffortyce00kinguoft_orig_0034.jp2 farmersoffortyce00kinguoft_orig_0439.jp2 Quote Link to comment Share on other sites More sharing options...
AntiqueFlaneur Posted May 27, 2020 Author Share Posted May 27, 2020 4 hours ago, John Rostron said: One problem that you might have is if your images are half-tone, that is they are made of lots of different-sized dots on a grid. One way to fix these is to apply a Fast Fourier Transform or FFT DeNoise Filter (Filters > Noise > FFT DeNoise). It is a bit fiddly, but once you have practised, it becomes fairly straightforward. See this tutorial and this thread. Note that the tutorial is an old one (and therefore deprecated), but I cannot find a more up-to-date one. John That's a really cool tool! My photo did not really seem to have a lot of noise to remove, and when I did there wasn't much of a noticeable difference. But that's a really cool option to keep in mind for future use. John Rostron 1 Quote Link to comment Share on other sites More sharing options...
IanSG Posted May 27, 2020 Share Posted May 27, 2020 2 hours ago, AntiqueFlaneur said: That's a really cool tool! My photo did not really seem to have a lot of noise to remove, and when I did there wasn't much of a noticeable difference. But that's a really cool option to keep in mind for future use. Part of the problem is that if you don't delete it early on, further processing might make it more noticeable. Just applying the FFT noise reduction and then a simple levels adjustment gives you a good basis for making more subtle / specific adjustments later on. John Rostron 1 Quote AP, AD & APub user, running Win10 Link to comment Share on other sites More sharing options...
Andy05 Posted May 27, 2020 Share Posted May 27, 2020 2 hours ago, IanSG said: Part of the problem is that if you don't delete it early on, further processing might make it more noticeable. Just applying the FFT noise reduction and then a simple levels adjustment gives you a good basis for making more subtle / specific adjustments later on. On top of that, half tone images always involve the risk of creating moiré patterns when scanned/printed. John Rostron 1 Quote »A designer's job is to improve the general quality of life. In fact, it's the only reason for our existence.«Paul Rand (1914-1996) Link to comment Share on other sites More sharing options...
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