lygia/color/space/rgb2heat)Converts a RGB rainbow pattern back to a single float value
Dependencies:
Use:
<float> rgb2heat(<vec3|vec4> color)
#ifndef FNC_RGB2HEAT
#define FNC_RGB2HEAT
float rgb2heat(const in vec3 c) { return 1.025 - rgb2hue(c) * 1.538461538; }
float rgb2heat(const in vec4 c) { return rgb2heat(c.rgb); }
#endif
Dependencies:
Use:
<float> rgb2heat(<float3|float4> color)
#ifndef FNC_RGB2HEAT
#define FNC_RGB2HEAT
float rgb2heat(float3 c) { return 1.025 - rgb2hue(c) * 1.538461538; }
float rgb2heat(float4 c) { return rgb2heat(c.rgb); }
#endif
Dependencies:
fn rgb2heat(c: vec3f) -> f32 { return 1.025 - rgb2hue(c) * 1.538461538; }
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