183 Megapixels Photo
This is a humongous, ginormous, image: 183 megapixels. As you can see from the Lightroom screen capture, it is: 37,717 pixels wide by 5,110 pixels high, that's 192,733,870 pixels.
I did this image on a Canon 7D. It's a composite of 42 photos. It was part of a serie of photos that range from 35 megapixels to this one at 183 megapixels.
I'm not that interested in a Nikon D800, a D900, a D4, or a whatever the name will be and their rumored 36 megapixels sensor. Where are the lenses for such a sensor?
At 18 megapixels per photo, it took me 2½ hours to compile the image on an iCore7 (4 cores) with 8Gb RAM. I have so much detail that I can read the labels in the background.
I can't put it on my website, I tried and it brought the web server to a crawl. I can't upload it to Smugmug. It's too big. Luckily this image is for printing. I haven't yet discussed it with the printer. I'll do that on Friday.
I was able to import it in Lightroom but now Lightroom is extremely slow. The raw image is 1.6 gigabytes, that's a lot of disk IO for the preview. It looks like, after the printing, I will have to delete the image from the catalog and recreate it as a JPEG with a 40% to 50% quality to make it manageable.



