PROJECTION DEVICE, COLOR GAMUT ADJUSTMENT METHOD AND APPARATUS THEREFOR, AND ELECTRONIC DEVICE

The present invention relates to the technical field of projection. Disclosed are a projection device, a color gamut adjustment method and apparatus therefor, and an electronic device. In the present invention, an adjustable element can be adjusted according to a detection instruction or a driving instruction, such that the color gamut and/or brightness of first-color light, which is obtained after filtering performed by the adjustable element, are/is suitable for the detection instruction or the driving instruction, and multi-mode display is realized between the color gamut and the brightness according to a specific scenario, thereby improving the usage experience of a user. La présente invention concerne le domaine technique de la projection. Sont divulgués un dispositif de projection, un procédé de réglage de gamme de couleurs et un appareil associé, et un dispositif électronique. Dans la présente invention, un élément réglable peut être réglé en fonction d'une instruction de détection ou d'une instruction