r_out = LUT(r) * r
r_out = LUT(max(r, g, b)) * r
r_out = LUT(kr * r + kg * g + kb * b) * r
Editor Altr Show gain curve ? Display the gain curve instead of the tone mapping curve. gain(x) = log2(tone_map(x) / x) Show control points ? Display the control points of the curves.
Right click on a point to delete it. Hold shift to change slope. Hold alt to change y only.
Ref White ? HDR Reference White. The luminance of diffuse white in the scene. Affects the overall brightness of the image. 100 ↺ Max Headroom ? Maximum headroom (linear). The maximum luminance of any component in the image. Affects contrast and clipping of highlights. 4.00 ↺ Gain Application Space Primaries sRGB P3 ITU-R BT.2020 Custom ↺
Reset All Overrides
CDF Percentile Histogram Log nits axis Log percent axis
Click on a rendered image to select a pixel and see its value.
This application needs the "Window management" permission to read your screen's HDR capabilities.
Failed to get screen details. Try clicking on the site settings button to the left of the URL bar and enabling "Window management" then refresh the page. You can still use the app without this permission, but HDR capabilities won't be detected.
