Real-world algorithm demonstration, applied to a NASA portrait.Image: NASA / Eileen Collins · scikit-image (public domain)View source ↗
Prompt
Apply a Color Negative effect, reversing every red, green, and blue channel so highlights become dark, shadows become light, and colors turn into their exact complements. Render uncanny cyan, magenta, and yellow relationships while retaining sharp detail and smooth texture. Keep the original subject and composition.
02Color print film strip 01 - negativeA strip of Kodak Ektar 100 color print film shows inverted tones of a landscape and buildings. It demonstrates the orange base and reversed brightness values inherent to physical color negative media.LoMit · CC BY 4.0 · Wikimedia Commons03Fabrice de Nola - Negative photographyThe image displays people and artwork within a film frame border using inverted color values. Light skin tones appear dark and bright backgrounds appear light, illustrating the calculated tonal reversal of the effect.Fabrice de Nola · CC BY-SA 2.0 · Wikimedia Commons0435 mm Kodak film negative held between fingers, and negative (colour inverted) version of it (right)A side-by-side comparison shows a physical film negative and its digitally inverted counterpart. The right side demonstrates the color negative effect where dark areas become light and skin tones shift to complementary blues.Pittigrilli · CC BY-SA 4.0 · Wikimedia Commons05110 film negative stripA strip of 110 format color negative film is shown. The orange mask and inverted colors are the chemical precursor to the digital color negative effect.Bubba73 · CC BY-SA 4.0 · Wikimedia Commons06Dx-film-edge-barcodeA close-up of color negative film edge markings and frames. The visible complementary colors, such as the cyan sky appearing red, demonstrate the negative state.User:Caltrop · CC BY-SA 3.0 · Wikimedia Commons07AI illustration: A blue flower and magenta leavesThe image shows a blue flower and magenta leaves. This illustrates Color Negative as the blue is the complement of natural orange-red petals, and magenta replaces natural green foliage.Illustration generated for the Atlas (AI)