HyperHDR
HyperHDR is an open-source screen recording project written in C++ with 2,093 stars on GitHub.
The authors describe it as: “Next-gen open source ambient lighting system featuring a high-precision floating-point color pipeline breaking legacy RGB 24-bit limits. Includes advanced smoothing with inertia and adaptive temporal dithering for perfectly fluid, stable output to LEDs from any SDR or HDR video source. Supports Wind.”
Whatever you record, edit or capture with HyperHDR, Whipscribe transcribes the audio track into an accurate, speaker-labeled transcript with SRT/VTT captions — 100+ languages, secured private cloud. About $2 per audio hour, with a free instant preview.
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Frequently asked
What is HyperHDR?
HyperHDR is an open-source screen recording project written in C++ with 2,093 stars on GitHub. The authors describe it as: “Next-gen open source ambient lighting system featuring a high-precision floating-point color pipeline breaking legacy RGB 24-bit limits. Includes advanced smoothing with inertia and adaptive temporal dithering for perfectly fluid, stable output to LEDs from any SDR or HDR video source. Supports Wind.”
Is HyperHDR free?
HyperHDR is open source — free to use; check its license for redistribution terms.
What are the best HyperHDR alternatives?
The closest alternatives in the same category include ShareX, Recordly, Cap, Kap, Captura — each has a live profile with facts and its own alternatives list on this hub.