Sunday, April 30, 2023

Next Photowalk :: Seeing the Person

The next photo walk is coming up.  Sunday 7th May, 1:00 to 2:30pm. Meet at Madeline's Cafe, Jells Park.

In this Photowalk session, we will investigate using the landscape as the background for an “environmental portrait” that perhaps gives some insight into the personality, hobbies or lifestyle of the subject. We’ll explore a ‘keep it simple’ strategy to arrange visual elements. In the case of a  portrait in nature, we need a complementary centre of interest so as not to distract but rather to compliment and give context to the subject.

Composition becomes very important as an aid to telling a subject's story. Composition is a massive topic in art and design. So we will just explore some of the rules of composition and share tips and common pitfalls in developing a strong design for your photos. We’ll also have a bit of fun deliberately breaking some of the common rules of composition.


Register via the MAPh events page

Also staying on thing photographic,  MAPh – Museum of Australian Photography (formerly mga) is holding their 100 faces exhibition until 29th May. It’s a great opportunity to study a range of portraiture.

Tuesday, April 11, 2023

Co-incidence or Urban Myth?

"Google recognizes posts created from ChatGPT and downgrades them in search"

I've seen similar comments on several Instagram reels (I'd never followed them by the way they were pushed at me), google news, youtube and a couple of blog posts. Sounds like a bit of viral hype/myth to me but thought I would check my blog stats.

Well isn't that a coincidence?

I still doubt that things are moving that fast, and are so competitive. Maybe they are. There does seem to be a race to claim technical dominance of the ChatAI and AIart fields. Also I'm not sure I yet trust OpenAI to be driving the developments, there are the issues of secrecy, open letters by many important people and experts to have a pause in building of bigger models and not forgetting the whole issue of the ethics of scraping the uncensored net for data. Finally, it is logical that having the training of these deep networks based on these unverified sources include all the bias and unfettered untruths that are increasing within the unrestricted websites and social media, with many of those publishing "content" hiding behind anonymity, What should we expect?

Personally, I'm not thrilled that Google might be one potentially trying to dominate yet another field/service that so many people are flocking towards. Google has an extensive history of introducing new things and then killing them, They prefer to call it deprecation.

Anyway I'm suspicious it might be true and I rather let those interested find my thoughts rather than have to get through an unnecessary layer of possible google "censorship". So no more blog posts written (or even reviewed) by ChatGPT. I'll still be investigating how artists and photographers might use and be affected by this technology. 

So, if you are interested in my opinion please stick around.

Monday, April 10, 2023

MD5 Reminder

In our digital age, it has become increasingly important to protect our personal data and information from accidental loss, malicious individuals and cyber threats. Photos can hold a lot of sentimental value and unsuspected personal information. A simple way to ensure the integrity of our photos is by creating an MD5 hash code.

An MD5 hash code is a one-way encryption that produces a fixed-length string of characters that is unique to the photo, and supposedly a unique identifier. By checking an MD5 hash code for your photos, you can verify that the photo has not been tampered with or altered in any way.

My heart sank recently when I realised I had a significant difference in the archived directories and files saved during 2010. I have been using a couple of repurposed old harddisk, standing in for one set of my photo archives, and alas they are showing signs of aging, and probably slow failure. Maybe I’ve been backing up a corrupted or damaged digital photo set. I hadn’t even gone looking for photo there for a while.

Yet it wasn’t time to panic, I had actually gone back and generated an MD5 hash code list for each directory of files (one list per monthly directory) back in 2017. Despite having three versions of the archives (one possibly suspect) and significant differences in files, these MD5 directory lists were largely the same and when checked identified the missing files. Fortunately, there was always one version of these missing files, sometimes in a different directory,  and on checking they were photos I didn’t want to keep (out of focus, almost duplicate shots, overexposed etc.). There were just three photos in the end that may have gone astray. Trying to do this by visually browsing the pictorial version of the photos amongst such a large group of files would have been very difficult, if not almost impossible. So phew…

I didn’t find any corrupted files looking through the photos or the MD5 Checks but I am confident the hash code will identify such damaged files, but avoid overwriting older undamaged versions and unknowingly backing them up. I can breathe easy now...

PS Another advantage of creating an MD5 hash codes for photos is that it provides a way to detect if the photo has been tampered with or modified. For example a hacker might encrypt the photo in order to send you a ransome, the MD5 hash code will change, indicating that the photo has been altered. To beat the hacker you should already have a viable backup, but you will be able to avoid unknowingly backup his altered file(s) and could ignore his ransome request. 

Sunday, April 09, 2023

The “A Picture is worth a 1000 Words” Project

This might be a bit long but it documents an interesting self-referencing project I envisioned to have Deep Learning AI create and reuse something in a self-referencing strange loop. I consider this a personal Art Project BUT it was interesting, and may I suggest worth reading. 
Does AI really know what it is doing?

 1. First up I gave chatGPT the following task.

It actually only wrote 499 words but they do seem intelligent and coherent enough (in a roundabout way). They are reproduced unedited below.

2. I took this text and duplicated it and literally added “two words.” then reproduced it on a single A4 sheet (I had to make it a landscape orientation and make the font tiny)

3.  I photographed it (to make it an image).

4. Then I submitted the same 1000-word quote as a prompt and a photograph of the text to Stable Diffusion as a reference/starter image. Not sure what it is trying to portray (if anything). Yet I can see how it is related to my 1000 word project.


The text from ChatGPT …..

The phrase "a picture is worth a thousand words" is a timeless adage that has been passed down through generations. It speaks to the idea that visual imagery can convey a wealth of meaning and emotion in a way that words cannot always capture. This quote has become so ubiquitous that it is often used in everyday conversation, advertising, and even in academic circles. However, the idea behind it is much deeper and more complex than the simple phrase suggests.

To truly understand the significance of this quote, we must first explore the relationship between words and images. Words are powerful tools for communication, but they have their limitations. They rely on the reader's ability to interpret them correctly, and they can be subject to different interpretations depending on the reader's perspective. Images, on the other hand, are more universally understood. They can communicate ideas and emotions in a way that is less dependent on interpretation and more dependent on the visual experience.

One of the main advantages of visual imagery is that it can capture complex emotions and ideas that are difficult to express in words. For example, an image of a sunset over a calm ocean can evoke a sense of peace and tranquility that is hard to capture in words. Similarly, an image of a child's face can convey a range of emotions from joy to sadness, without the need for a single word. These emotions and ideas can be conveyed in an instant through an image, while it would take much longer to express them through words.

Another advantage of visual imagery is that it can convey information quickly and efficiently. This is particularly true in the age of social media and the internet, where people are bombarded with information every day. A well-crafted image can capture a person's attention and convey a message much more effectively than a block of text. This is why social media platforms like Instagram and Pinterest have become so popular, as they allow people to share images and visual content in a way that is easily digestible and engaging.

Despite these advantages, it is important to remember that images and words are not mutually exclusive. In fact, they often work together to convey meaning and emotion. For example, a news article may use words to describe an event, but it is often accompanied by an image that helps to bring the story to life. Similarly, a marketing campaign may rely on both words and images to convey its message and connect with its audience.

In conclusion, the phrase "a picture is worth a thousand words" captures the idea that visual imagery can convey a wealth of meaning and emotion in a way that words cannot always capture. While words are powerful tools for communication, images have their advantages, particularly in their ability to capture complex emotions and ideas quickly and efficiently. Ultimately, it is the combination of words and images that can create a truly powerful and engaging message.

…..Actually only 499 words

I also submitted the prompt to Dall.E (although I couldn’t submit a reference/starter image). These don’t make a lot of sense to me. Although they are photorealistic?

And also a couple of other systems, similar to MidJourney, again not making a lot of sense.

But my favourite is still Style Transfer. I can see a little creative self-reference here, I’m just not sure it was created intentionally


All images, other than those created in Dall.E 4, where created at @nightcafe studio

PS: If you want to consider "worth" to be represented by bandwidth or file space required. Then an image will cost at least between 5 and 10 times that of the equivalent raw text, or even 100 to 300 times if you need something of higher resolution. SO a picture costs a lot more than 1000 words to move around the internet. 


Saturday, April 08, 2023

Luminar Neo update 1.8

Skylum has quietly slipped out an update to Neo without much fanfare. It has two features I’ve really wondered why they were never included. Both make a significant improvement in useability for me.

1. Before & After Sliders


This was pretty hard to believe because Skylum had this feature in Luminar Ai and PhotoLemur. I do find it much better to compare before and after on one screen than flicking the whole screen before and after backwards and forwards. The fact that this also works when you mouse-over presets leads to a better appreciation of their effect on your chosen photo. Finally having a slider to control the opacity of how the preset is applied makes this a real winner in my books.

2. Histogram at the top of the edit controls 


This was also a real puzzle because the histogram has always been displayed in Luminar’s catalogue screens, but was missing when using the edit tools. This is the time that I find the histogram gives its most useful feedback. Specifically, it changes as you apply different edits, so you can follow the tonal impact of them, You do need to understand how the histogram works and why it is a useful graph. It is activated from the main View Menu by ticking the Show Histogram option at the bottom of the pop out list.

Sunday, April 02, 2023

Not Building on Rented Land

Putting all your eggs in one basket that is controlled by one of the big social media suppliers may be very cheap but it is a very risky strategy. 

I am getting so frustrated by all the “little” changes in anything social media or “free” internet services (are you listening Facebook & Google, ah didn’t think you were). Failed updates to the operating systems (are you listening Microsoft) don’t help. Things like changes to passwords or enhanced “security” (aka for the service not us), buttons and functions that once worked having disappeared or just hanging.  Trying to build a coherent structure across any of these services is at risk of instant and unannounced disruption and disappearance. It is going to frustrate your loyal viewers trying to find you, as much as you.

It is the uploading and sharing of photos/images that most annoys me (and blogger/google photos is not without blame here). The quality of the actual displays on most services is not good, Compression down to the lower resolution screens at the display time is generally not great (presumably to reduce bandwidth and lag time). Flickr may be an exception here. Also it is not uncommon for images to get “lost” in the flood. Algorithmic selection on these services favours the “celebrity” and more of the same, not the original and quality and especially not the creative. So even your friends may be lucky to see your posts if you haven’t made the algorithms target views or likes in the first short time period.

Is there a solution? Maybe, we can stop using social media and the “free” services, as the place we base our net presence, because we are not in control of what they choose to show and do. However, if we want to use the Internet to reach a wider audience we can still participate but we need to build a few things on the net but on our own “properties”. They should be at least an email account (not a social media controlled undercover agent or their chat features that seem not be always listening in), probably also our own website (there are many companies that offer reasonable cost options) and domain name. These are stable places you can bring people to with confidence. Somr free or inexpensive services like email newsletters, portfolios and blogs can then be interfaced to spaces that you own and control, not total control by them (read the TOS terms of service). Once these are established you can use suitable social media to bring friends and interested folk back to your presence, with suitable links back to your own places.  

So make sure you are not building on borrowed time or rented ground. Stop chasing traffic, the distracted rabble chasing fame or celebrity on social media, they are just glimpsing works anyway as they scroll past.

Watch this space for my attempts to put this common sense logic into practice.