Linear to sRGB
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ABCDEFGHIJKLMNOPQRSTUVWXYZ
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Linear to sRGB sRGB to linear
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LinearsRGBPhotoshop ValuesRGBLinear
Photoshop Value
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0.020.151703719338.684448430.250.0508760881712.97340248
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UE4 "Specular" to photoshop
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specularmapped 0-1converted to sRGBphotoshop
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input capped at 0.08.
0.0280.350.6262096812159.6834687
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photoshop to UE4 "Specular"
sRGBconverted to linearspecular output
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560.21960784310.039546235280.003163698822
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Side note: When authoring this texture in photoshop, it'll be in sRGB, so make sure sRGB is checked in UE4. the conversion to linear here is for the sake of completeness.
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Side note: This is exactly the same as Marmoset Toolbag2's "Advanced Metalness" modules "Specular" input.
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IOR to Linear
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IORLinear
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39980.9990000001
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LinearPhotoshop Value
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r0.560.7735730515197.2611281
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g0.570.7797062195198.825086
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b0.20.4845292045123.5549471
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