A program to produce an image of color illusion or to restore the original
image from a color illusion image by converting (compressing or extending)
the ranges of RGB-subpixel values
(RGB値のレンジを狭めたり広げたりすることで、色の錯視画像を作ったり、色の錯視画像の元の画像を復元したりするプログラム)
made by Akiyoshi Kitaoka, April 14, September 17, October 3, 2022
Original image
eyedropper tool 色確認用
Convert to R:
-
G:
-
B:
-
linear transformation
倍率 x
CIE xy chromaticity diagram (CIE xy色度図)
triangle of the color gamut 色域の三角形の表示 White point (+) of sRGB (D65) 基準白色点 (D65) dot size
Shapiro, A., Hedjar, L., Dixon, E., & Kitaoka, A. (2018). Kitaoka's
tomato: Two simple explanations based on information in the stimulus. i-Perception,
9(1), January-February, 1-9. PDF (open access)
Note: renamed from compress-extend-histogram01f.html (April 14, 2022)