This image was rendered using the Monte Carlo method of raytracing. It took about thirty hours to complete, and was finished on 2015 April 28. The original image is 5120×2880 pixels in PNG format.
These HDR images were made from photographs I took in Greene County, Illinois. Each image is a composite of five exposures from -3 to +3 exposure values. The original and printable images are 18 megapixels in size (5100 pixels × 3400 pixels).