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## HDR output color space

* `/v2/video-to-video-hdr` now takes an optional `output_colorspace` (`acescg`, `acescct`, `srgb_linear`, or `aces2065-1`) to choose the color space of the exported EXR sequence (`exr_frames_url`).
* Requests without `output_colorspace` are unchanged and default to `acescg`.

[Submit an HDR conversion job](/api-documentation/api-reference/async-video-generation/submit-video-to-video-hdr).