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movie en/decoding using ipf1/2 formats

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minjaesong
2022-05-03 14:06:50 +09:00
parent d7a271a40f
commit d3058d515d
5 changed files with 329 additions and 14 deletions
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8
assets/disk0/decodeipf2.js
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@@ -153,10 +153,10 @@ function ycocgToRGB(co1, co2, cg1, cg2, ys, as) { // ys: 4 Y-values
// cocg = 0x7777
// ys = 0x7777
co1 = (co1 - 7) / 8
co2 = (co2 - 7) / 8
cg1 = (cg1 - 7) / 8
cg2 = (cg2 - 7) / 8
co1 = (co1 - 7) / 8.0
co2 = (co2 - 7) / 8.0
cg1 = (cg1 - 7) / 8.0
cg2 = (cg2 - 7) / 8.0
let y1 = (ys & 15) / 15.0
let a1 = as & 15