Tag: photo

  • AI cuts reflections in glasses

    AI cuts reflections in glasses

    This is a follow-up to our last post about PortraitPro. Using a self-portrait taken for the purpose with bad reflections in uncoated reading specs, I went through the options of the reflection removal process. Mid-May a 15% discount was authorised for code CC524 at www.anthropics.com which applies to all 50% discounted program downloads.

    It was taken on the Sony A7IV with 85mm f/1.8, tripod, ISO 400, lens at to f/8 and control through iPhone 15 Pro Max using Sony Creators’ App remote viewing and control. The screen on the A7IV was vertical and facing me, so I could also look at the camera and see the reflections move as I changed my head angle. Setting this up showed me some problems with the A7IV articulated screen design I had not realised – it can only face the self-portrait subject when folded out at the left-hand end of the camera, which with a Arca-Swiss L-plate means hanging down… obscured by the tripod head! So no L-plate but standard Arca small plate, and camera upside down compared to normal hand holding.

    This is the result using PortraitPro V24. Read on to learn more, and don’t forget if you decide to get this program use Cameracraft’s additional 10% discount code, CCV245.

    PortraitPro has come a long way in a few years. At the top end, the Studio Max version is a £308 program which costs £154 with the 50% download discount that Anthropics have offered ever since the days of CDs in packaging. Since no-one now buys a CD, the real price is £154 (with 10% off for Cameracraft’s code, CV245 in the latest May/June issue).

    You may not need Studio Max with its 48-bit file capability, workflow from raw to exported finals, multiple image batch processing intended to auto retouch complete portrait sessions, handling of wedding groups and granular control fine-tuning its effects. The basic V24 includes this function and costs £99 less 50% download only less our 10% – so £44.55.

    It is now very fast indeed on Apple Silicon and integrates with Adobe’s photo programs. Under the hood it uses some of Adobe’s functions, without venturing into Generative Fill AI to change a digital capture beyond the scope of many competitions. It uses AI, but does not rely on on stolen images or ones licensed for almost nothing in bulk from the big picture libraries. Anthropics built their platform on measurements of the human face and body, research into what people like or dislike, and many years of coding. When it uses image-based AI it draws that from your photo and its bank of facial features modelling data.

    The Reflections in Glasses problem

    Recently we came across a question in a professional photo organisation Facebook group asking how it was possible to remove reflections from glasses. It’s very difficult, and when it happens in a set of pictures where the photographer is unable to prevent it, it can ruin groups and presentation shots. Many battery studio-location flash heads now have very low power modelling and it’s all too easy to light your subject and fail to spot that your octa-box is reflecting in specs.

    PortraitPro’s specimen example might just be good luck, so I decided to test Version 24. My studio room has shutters when blackout is needed. Two pure white plain blinds 110 x 220cm cover the tall south facing windows to prevent furniture, fabrics, art and photographs fading or warping in direct heat. They make a wonderful giant dual light source in daytime sun even in midwinter but reflect in glasses when the camera angle is not just right.

    Removing reflections from specs does not come under the Eye menu – it’s under the “Inpainting menu” along with Mouth & Teeth and Remove Stray Hairs.

    This is a crop from the original file.

    The Reduce Reflections in Glasses view above shows other retouching functions too (notice some reductions in skin blemishes and wrinkles) but has the reflections reduction set to Off. When you select Remove Reflections in Glasses, you see choices for Off (the start position) then Options 1 to 5. Each is a different AI generated restructuring of what should be visible through the reduced reflection. My eyes are old enough to be slightly difficult and it was interesting to see the five choices.

    Option 1

    Option 2 (note the left eye eyelid in all these and how it changes).

    Option 3 which I felt got the eye almost right, though further retouching would be needed for a portrait. It would be good enough for a PR or informal shot.

    Option 4 rather odd mismatched detail.

    Option 5 eyelid droop…

    Option 3 got the upper eyelid almost perfect (not quite but acceptable) and the Strength slider did allow the reflection to be eliminated to the degree shown above. However, it looked better with 85% effect or even the 50% of the earlier example, a faint reflection remaining without obscuring the eye.

    The time taken on my Mac M2 Studio Max was next to nothing, I didn’t bother to time it as everything happens in real time include the export from the starting 33MP JPEG to a same size with all PortraitPro’s very subtle modification of the portrait. The defaults were just right but I increased fine wrinkle reduction out of vanity!

    After saving a copy of processed result I also saved a .ppx file (the Project) which is a bit like an Adobe .XML sidecar file, and re-opens your original with all the edits at the point you saved this snapshot, reversible and adjustable as needed.

    A tougher test

    Here’s a worse example than anything you should end up with, so I set maximum strength on this. Option 4 worked best, and despite my eyes being almost entirely obscured by double reflections in my computer reading specs, it was not a bad fix at all. My ‘proper’ specs are coated of course and don’t reflect as badly.

    I’m sure I could ask Adobe AI to do something the Generative Fill after masking the reflection area, but in the time it would take me to brush a mask in place, the entire PortraitPro glasses reflection removal would be done and dusted. Is it worth £139 (after our code CCV245 discount)? That depends on what your time is valued at and whether you ever encounter an error in shooting which leaves reflections ruining a shot.

    – David Kilpatrick

    To see Anthropics PortraitPro Studio Max, and the other versions which start from £49.95 (right now there’s a 15% CC524 discount, update May 23rd 2024) – all include this reflection removal function alongside stacks of other tools – go to https://www.anthropics.com/portraitpro/

  • Cameracraft – a new quality photo quarterly

    THIS ARTICLE IS RETAINED AS AN ARCHIVE ITEM BUT READERS SHOULD NOTE THAT THE SUB OFFER NO LONGER EXISTS

    STOP PRESS update: Cameracraft issue 1, Q4 2012, will mail out on Tuesday  September 11th. Subscriptions placed by the end of Sunday  9th will be included in the mailout. Subscriptions placed after this date may be mailed before September 14th if possible, but the week after that is photokina – and we will be unable to mail out between September 15th and 21st.

    One year ago we took the difficult decision to end the publication of Photoworld, though Photoclubalpha continues as an active and well supported site. Thank you for visitng here to see our news posts, reviews of equipment and forum.

    I’ve been missing making magazines with true editorial freedom for some time. So, a new quarterly – like Photoworld in quality, starting out with 44 pages and no advertising – is about to appear. The name is Cameracraft, harking back to the West Coast American title  (written as two words) which was published in the first half of the 20th century.

    Cameracraft is an international magazine. Gary Friedman in Los Angeles is our US Associate Editor with a regular feature article. We’re looking for work of international interest, we have a small open picture gallery in each issue, and we are printing portfolios in classic style as an 8-page central section on heavier silk paper.

    The first issue is scheduled for mailing before September 14th and has now gone to press. We will have a subscriber card, we plan a passworded private forum, and we offer optional magazine binders (fitting three years each). We plan to develop exclusive benefits for our readers in future. The subscriber card will be issued late 2012 and sent out with Issue 2 in December, once we’ve worked out a good way to ensure the right cards go to the right people…

            

    Please take a look at the subscription page here:

    http://www.iconpublications.com/cameracraft

    On this page you will find a link to a downloadable PDF application form if you are interesting in subscribing and prefer not to use the Paypal payment method. At present the 3-year, 12-issue Cordex bookshelf binder is only offered on the webpage, but the address carrier sheet for the first issue has a form on the reverse for ordering. We expect to ship the binders mid to late October.

    I hope you can join me on this new journey. It started over 30 years ago, in 1980, when Minolta Camera Co. of Osaka asked us to run the Minolta Club of Great Britain and upgrade their Photoworld magazine to a high quality colour title which became known as Minolta Image. When Minolta merged with Konica, we changed the name back. After Sony took over the camera brand, they asked us to stop publishing but didn’t offer to refund thousands of club members, so of course, we kept going independently. In Summer 2011 we printed the last copy of Photoworld.

    At the time, we promised our remaining readers an Alpha Annual in 2012. For many reasons that has not been possible, and a return to publishing a magazine in quarterly form for a like-minded group of readers proves a more flexible offering. We do have Alpha content, of course, but from now on we can balance this. We’ve had comments along the lines that a 44-page magazine is too slim for a quarterly. Photoworld/Image was 36 pages, and in the last year or two, only 28. I have counted the editorial pages in magazines with 76 or 84 overall and find that most only have 44 (or so) with all the rest being advertising. We think it’s good value and if the readership grows we will take it as far as the printing and postage costs allow.

    Best wishes – 

    David Kilpatrick
    Publisher and Editor, Icon Publications Ltd and Photoclubalpha 

  • Alpha 850 official press release

    Sony has announced the Alpha 850 today, without a press conference, but via email to editors. The press release follows, confirming pretty much everything we have already been able to reveal about the 850. One exception – it does have dual BIONZ processor, not single, just a slower image throughput perhaps due to clock speed, buffer, processing firmware changes. We must hope that the slower capture rate is accompanied by superior image quality, as that is a real possibility. I have marked in bold any phrases which I think might indicate something new. Apparently the body-only deal is to appear one month before the kit.
    (more…)

  • PDSA photogenic pet photo contest

    Leading UK veterinary charity, PDSA, has launched its search to discover the UK’s most photogenic pet. If your pet has star quality and is always posing for the camera, then why not enter their photograph into the PDSA pets’ gallery competition?  (more…)