Page 19 - Cape-Camera-April-2024
P. 19

Cape Camera                                                                                                                                                                      April 2024




                                                                                                   CTPS member
                                                                                                   Dave Gordon,
                                                                                                   Friso Woudstra
                                                                                                   from Kleinmond,
                                                                                                   Nicol du Toit and
                                                                                                   Neels Beyers (far
                                                                                                   right) from CTPS
                                                                                                   in conversation
                                                                                                   with lecturer
                                                                                                   Koot Marais
                                                                                                   (second from
                                                                                                   right).
                                                                                                   Photo: Trudi du
                                                                                                   Toit.






          Spotting AI ... which tools are legal?



          With the rapid development of post-processing programmes that can transform a captured
          image into something completely different, the topic of AI causes concern for some club
          photographers and judges. This was discussed at the recent Cape Photographers Congress
          in Calitzdorp and also in the latest PSSA newsletter, e-IMAGE, reports Trudi du Toit

          During his talk Wildlife Photography: the Road to Now and  Offenders will be sanctioned for life.”
          Beyond, at the recent Cape Photographers’ Congress in   PSSA has three levels of transgression with progressively
          Calitzdorp, PSSA Honours Judge Koot Marais showed   more severe sanctions for salon entrants who use AI or
          delegates three images of a lion at sunset. He asked the   break any salon rules. See more here.
          audience  to  indicate  their  preferences  and  there  was   The use of apps known for generating AI features (e.g.
          about an equal split between preferences for the three   Midjourney, Open AI, Adobe Firefly etc.) is easy to detect
          images. Then Koot dropped a bombshell: the first two   when looking at the Metadata. But, to add to the woes of
          images were created by a text prompt in an AI program   judges and authors, post-processing programs like Pho-
          – the third was captured by Koot himself.           toshop have also developed AI features that unsuspect-
          When Koot pointed them out, we could see small mis-  ing photographers may use without realising that they
          takes in the AI images, which were overlooked at first   are transgressing the rules.
          glance. But, it was clear to everybody present that AI   The CAPA article in e-Image warns that Photoshop 2024
          technology has advanced so far that it is becoming in-  incorporates the advanced Firefly (AI) algorithm, which
          creasingly difficult to detect.                     you automatically trigger when you use the lasso tool
          There are programs being developed specifically to de-  with the Generative Fill tool — whether you fill an area
          tect AI with various levels of success — even by the crea-  with a text prompt or pixels from a similar area in your
          tors of ChatGBT, who shelved their first attempt because   image, the Metadata will indicate that it is a Generated
          it was inaccurate.                                  Image.
          As you can read in the interesting article on p35 in the   So, what is permitted?
          latest e-Image on the PSSA website here, the Canadian   In a category where manipulation is permitted, the use
          Photographic Association (CAPA) has developed a pro-  of the following Photoshop tools is legal (i.e. not AI): Spot
          gram that can detect the use of AI by verifying the Meta-  Healing Brush, Remove Tool, Healing Brush Tool, Patch
          data of an image. They also follow the same path as PSSA   Tool, Content Aware Move Tool, Red Eye Tool, the Clone
          by requesting RAW files of, or the jpegs taken before or   Stamp and Pattern Stamp Tool. Content Aware Fill is al-
          after, award winning images —  or if there is a suspicion   lowed provided that pixels from the image is used.
          that AI had been used in any image entered.
          FIAP — the worldwide umbrella body covering 94 pho-  The reason is that they all use pixels that are already in
                                                              your image and do not add pixels and items that have to
          tographic associations — requests that all salons held   be generated artificially from another source (e.g. Pho-
          with their patronage should specify in their brochures:   toshop Sky Replacement, although using your own sky
          all parts of the image have to be photographed by the au-  from another image is permitted).
          thor who is holding the copyright to the works submitted.                                     To p20

          Cape Town Photographic Society                                                                                                                                                                                                                  19
   14   15   16   17   18   19   20   21   22   23   24