Normal greyscale conversion for comparison. I don't think this differs from the yellow greyscale image, so I probably didn't do it correctly.
Yellow greyscale conversion.
Yellow Lightroom conversion.
Normal greyscale for comparison.
Green filter greyscale conversion.
Green filter.
Normal greyscale for comparison.
Blue filter greyscale conversion.
Blue filter.
Normal greyscale for comparison.
Red filter greyscale.
Red filter.
Normal greyscale conversion.
Normal full colour image.
This is part of a painting by Natasha Barnes, who lives in South Africa, and, I think, has a commission with IKEA! She seems to be a bit of a colourist. The photographs were taken with a Canon EOS 40D with 50mm macro lens, mounted on a tripod directly above the picture. I used flash as a light source because it's cloudy, dark and cold outside with 15" of melting snow. Grey card is bottom right, and the exposure was based on this. I used old Cokin filters in red, blue and green, before converting to greyscale using the easy greyscale button in Lightroom 2. The yellow filter is generated from Lightroom using the colour sliders (80% yellow, 3% the rest), but I'm not sure this has converted to b& w. This post reads from bottom to top.
This is part of a painting by Natasha Barnes, who lives in South Africa, and, I think, has a commission with IKEA! She seems to be a bit of a colourist. The photographs were taken with a Canon EOS 40D with 50mm macro lens, mounted on a tripod directly above the picture. I used flash as a light source because it's cloudy, dark and cold outside with 15" of melting snow. Grey card is bottom right, and the exposure was based on this. I used old Cokin filters in red, blue and green, before converting to greyscale using the easy greyscale button in Lightroom 2. The yellow filter is generated from Lightroom using the colour sliders (80% yellow, 3% the rest), but I'm not sure this has converted to b& w. This post reads from bottom to top.