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using "correct" colourimetry

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minjaesong
2025-09-15 10:14:44 +09:00
parent 34cf5cb591
commit ded609e65e
2 changed files with 17 additions and 7 deletions
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6
tsvm_core/src/net/torvald/tsvm/GraphicsJSR223Delegate.kt
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@@ -2181,9 +2181,9 @@ class GraphicsJSR223Delegate(private val vm: VM) {
val S = HLG_inverse_OETF(Sp)
// LMS -> linear sRGB (inverse matrix)
val rLin = 3.436606694333079 * L -2.5064521186562705 * M + 0.06984542432319149 * S
val gLin = -0.7913295555989289 * L + 1.983600451792291 * M -0.192270896193362 * S
val bLin = -0.025949899690592665 * L -0.09891371471172647 * M + 1.1248636144023192 * S
val rLin = 6.1723815689243215 * L -5.319534979827695 * M + 0.14699442094633924 * S
val gLin = -1.3243428148026244 * L + 2.560286104841917 * M -0.2359203727576164 * S
val bLin = -0.011819739235953752 * L -0.26473549971186555 * M + 1.2767952602537955 * S
// Gamma encode to sRGB
val rSrgb = srgbUnlinearize(rLin)