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One thing I have noticed with sRGB to Lab/LCH conversion as it produces chaotic and very incorrect hue value in LCH color model. Converting any shade of gray to Lab/LCH will result in components `a` a…
snigo updated
8 months ago
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**Describe the issue**
Several Episodes that make use of a Transparency Workaround end up looking inaccurate or ugly on TheXTech.
**Example Case**
W2-L1 Calamity Caves from [Reign of the Gate…
0lhi updated
8 months ago
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Thanks to this I have found some errors in my implementation, however I have also found some in yours:
- In Jzazbz_from_xyz and Izazbz_from_xyz, Y_D65 must be calculated before X_D65. For the inver…
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This layer blending mode preserve :
- the luminance, better then the hsv value blending or the (rgb)lightness
- the saturation, better(1) then the Lightness from LCH , the effect is similar to wh…
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Hi,
I want to ask why did you remove lea? This is actually the one I'm using right now ^^
On the main page you also switched from lea to jedypod. Can I ask why?
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In implementing the [Gamut Mapping Algorithm](https://drafts.csswg.org/css-color/#binsearch) in Color.js, I found a few areas where clarification in the pseudocode could be helpful. If any of these ar…
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I have observed this issue with darktable 4.0, both CPU and OpenCL.
Steps to reproduce:
Open an image and disable all non-mandatory modules
Enable color balance rgb and drag the highlights slider…
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When gradients and animations use lab()/lch() colors, should the gradient/animation interpolate in the lab() colorspace?
If a gradient/animation uses a mixture of lab() and rgb() colors, I assume i…
smfr updated
8 months ago
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The JzAzBz color space which is used in several functions in darktable, assumes that the input XYZ data has Y corresponding to actual cd/m^2 luminance values - JzAzBz actually scales the input XYZ dat…
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I recently wanted to play with RYB colors. I experimented using some code of: https://github.com/bahamas10/ryb/blob/gh-pages/js/RXB.js the results are pretty. Would be so nice o have this in culori as…