Showing posts with label photolemur. Show all posts
Showing posts with label photolemur. Show all posts

Monday, March 06, 2023

The Elusive One-Click Instant Fix

From the very earliest days of digital photo editing software, developers have been trying to create the ultimate instant fix button. Whether it's labelled “quick fix”. “auto-correct” or “auto-balance”, google had “I’m feeling lucky” and later “auto-awesome”, the goal has always been the same: to make photo editing as simple and effortless as possible. However, despite numerous attempts, none of these one-click fixes have truly lived up to their promise.

The trouble is, while digital cameras have improved significantly over the years, they still can't cover every situation. And even when they do capture a great shot, there are often still some focus and exposure issues that need to be addressed. This is where photo editing software comes in, but finding the perfect balance between automated fixes and manual editing can be a challenge and all too often very tedious.

Over time, I started to warm up to auto-fix tools and even created my own preset for Lightroom called SDR+. However, I didn't use it much, as I found it was often quicker and more trustworthy to just fiddle with the exposure sliders manually.

It wasn't until I started experimenting with Macphun's Aurora HDR that I really began to see the potential of what AI (Artificial Intelligence, in the form of Neural Networks) could do. This software used the networks to segment the image into different areas, such as the sky, foreground, background, buildings, and foliage, and potentially correct those areas separately. However, this information wasn't shown to the user. It would have been nicer to have access to it through prebuilt masks. Just be patient that feature would eventually come.

However, the developers' approach was somewhat arrogantly more focused on "we’ll do it better than you" and releasing regular updates for users and expecting them to sit back and enthusiastically pay for what they were being fed.

Skylum’s Photo Lemur showed great promise when I was invited to beta test it. Having previously tested Nic's Collection and Snapseed when they were still Macphun, and also looking at a pre-release Windows version of Luminar, I could see that the big difference with Photo Lemur was its simplicity and ability to batch process many files in a reasonable amount of time. It did a good job, although not outstanding, especially for social media where post-processing excellence would go unnoticed. It's biggest appeal that you don’t have to do anything was also its biggest weakness, you really can not control anything. Still I bought it straight away and still occasionally use it.

Macphun became Skylum and their software creations Aurora HDR and Photo Lemur were great examples of how AI can enhance the editing experience and made it easier and more efficient for photographers to create beautiful images.

Looking back AI within photo editing was still in its early stages, slowly making small incremental steps usually with room for improvement. The really rapid expansion of the tasks AI could perform and the rate of improvement were about to explode

Tuesday, September 25, 2018

Could AI help Photographing Art

imageWell after all it is my new “toy”, sorry I should have said tool. Will AI (Artificial Intelligence) be of help when photographing art?

I have found that photolemur generally does better on the olympus RAW (.orf) files, and as I generally take RAW + jpeg I did have a RAW version of my multimedia sketch (I’d used in the previous comparison).

And It did! The creases are a consequence on my folding the original A3 to get the sketch to fit on my A4 scanner. Otherwise we are getting much much closer to the original,  improvement id exposure and colour rendering but not perfect reproduction yet.

Camera RAW Enhanced by PhotoLemur


Sunday, September 23, 2018

More Flavours of HDR vs AI enhanced

Sunset is a time that it can be difficult to capture a decent (and appropriate) dynamic range (tonal levels) of light. Bracketed exposures are a great way to ensure you get a decent exposure and taking this into traditional HDR merging and tone mapping will usually guarantee a decent picture. Finally how does this compare with my new software toy application PhotoLemur (aka AI enhancer). Is the extra effort worthwhile?

This first row are the original photos (The EV=0 image as a jpeg)

OLYMPUS DIGITAL CAMERAOLYMPUS DIGITAL CAMERAOLYMPUS DIGITAL CAMERA

This second line are the results from processing three bracketed photo through my current favoured HDR application Aurora HDR, using just the default tone mapping and Realistic Balance preset as a start, then small tonal and colour tweaks.

P9230002aP9230008aP9230011a

This third line was prepared with On1 Photo RAW’s new HDR merge which is pretty fast and the default tone mapping is realistic.

via On1 RAW HDRvia On1 RAW HDRvia On1 RAW HDR

This Fourth line is using the AfterShot pro 3 to merge and tome map, keeping the changes to minimal tone stretching and slight lift in vibrancies. This was once my preferred application and approach for HDR (as it was my only application to allow merging of RAW files) but I seldom use it now. It was a more involved process with reasonable amount of adjustment (“slider strain”) required if I don’t use their presets (which all have that “over baked” contrasty saturated look).

via AfterShot Pro HDRvia AfterShot Pro HDRvia AfterShot Pro HDR

Finally I ran the middle exposure (0 EV) RAW photo through PhotoLemur, and accepted the full enhancement.

P9230002P9230008P9230011

Once again the results differ but not dramatically and it is really a question of your personal preferences.

By the way, I actually would not consider PhotoLemur a “toy” application, because unlike a lot of other one click filters (or presets) it makes good adjustments decisions based on the photo being processed. All within a few seconds. Its a toy because I like to play with it, it still amazes me.

Will I just use Photo Lemur instead of doing a traditional HDR? No! (not yet)

Saturday, September 22, 2018

AI enhanced .vs. classic HDR

I’ve already commented that I am finding the jpeg straight out of my new Olympus camera fine for those quick uploads (eg instagram or email) where time is important. I also have Auroa HDR 2018 & now Photolemur 3.1 on my handy little HP spectre and both of these came give really great images from processing RAW files (.orf files) straight up with little intervention. So here I will to compare the three approaches.

Original

Photo

ISO 200 f11 1/320sec 42mm

3 Bracket

Photo HDR


PhotoLemur

AI Adjusted

P9220019 P9220019hdr P9220019
There are differences, however they are subtle. I do see the two images derived from the RAW files to show better detail and crisper colour rendering. It probably then gets down to personal preferences which you like best. The classic HDR required three bracketed images (here at 1 EV steps) and then some time to merge, align the photos, tone map the HDR version, and a couple of personal manual tweaks (in this case polarization to get a bluer sky and lifting the exposure a little at the bottom of the image) perhaps 2 minutes of editing, compared with the 10-15 seconds that PhotoLemur takes to do its magic (automatically). Both are fast enough to appear pretty instant but I probably still prefer to spend the extra time on the classic HDR approach (which includes taking the three bracketed photos)

Sunday, September 02, 2018

Is PhotoLemur really an Automatic Fixer?

Photolemur, from Skylum, introduces itself as the world’s first fully automated photo enhancer powered by Artificial Intelligence. A big claim, and does it live up to the claim.
Maybe it Does!
image
It probably isn’t the total magic autofix app, that photographic postprocessing killer. However it is very neat and does a really wonderful job with exposure, tonal balancing and colour. It’s probably close to weaning me off the need for HDR to get photos that look like I remember the light was when I took the photo. P8290027Having said that there is one feature that is sure to appeal to those that avoid post processing photos. There is only one button (the export) and one slider (the paint brush dot), which activates  a nice screen width slider which allows you to control the amount of “boost” from the the original to fully enhanced. I would love to understand how the AI works in detail and I don’t yet, but I am impressed this is a significant step in the right direction. Specifically it is touch sceen friendly so perfect for my little HP spectre.
If you act fast you can get both a free trial (with the watermark) and/or buy it for a great preorder price today at PhotoLemur.