How can I use the golden ratio to add a sense of depth to a portrait with a blurred background?

For about thirty years, photographic education leans on the rule of thirds, and other geometry like the Golden Mean. But where did these really come from? Here is Mary Cassatt's self-portrait where you can see how she used the Golden Spiral in composing this painting. Again, this is not by chance. Self Portrait. Sep 7, 2023 ... The golden ratio is a popular composition technique that can be used to create balanced and aesthetically pleasing images. In mathematics, two quantities are in the golden ratio if their ratio is the same as the ratio of their sum to the larger of the two quantities. Aug 14, 2017 ... The Golden Ratio is a design principle based on the ratio 1:1.618. Said to be the perfect number, it's found in every creation we know. Mar 31, 2021 ... Respondents were presented with 9 pairs of photos, consisting of two photo adaptations, a GR version (made with one of the GR guidelines), and a ... Sep 27, 2019 ... Here's a pro tip for helping you improve your compositions: Using the Golden Ratio (Fibonacci Spiral) for Better Compositions. Nov 18, 2019 ... The Ratio is approximately 1.618 to 1. It's approximate because it is an irrational number that continues with an infinite number of decimal places. Feb 3, 2023 ... The Golden Ratio is a mathematical theory that can be applied to designs, photography, or art to improve their visual appeal. Feb 18, 2011 ... Essentially the Rule of Thirds is a simplification of the Golden Ratio. The golden ratio is about 1.62, but for photography, we'd typically ...