A few years ago I would have never thought this was possible. Make a photograph with your camera in raw format. Process said photograph in camera and convert to jpg then send to your phone or tablet with the camera app, then tweak it a bit in Lightroom mobile, and finally post it here or on Instagram or Facebook.
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A rake waits to be used at a neighbors house.
Both of these images were made with the Fuji X-T3 and the new Fuji XF 16-80 f4.
Earlier in the day I was shooting with the smaller X-T30 and a newly purchased 23 f2 and did the same thing with my phone and posted the photo below to Instagram. Wow! But since I needed it here on my iPad I had to transfer it from the phone to the iPad. No problem Apple Airdrop sent it right over. Pretty incredible.
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Technology certainly has come a long way since we waited for the prints or slides to come back. For me it was a bit more instantaneous as I only had to wait about 45 minutes before I could make a print.