Abstract: Embodiments of the present disclosure provide an image preview method and apparatus, an electronic device, and a storage medium. A camera preview page is launched in response to a camera starting instruction, the camera preview page including a first interface component therein; where the first interface component provides an interactive entrance of a media database; based on the first interface component, a corresponding preview image is displayed; where the first interface component dynamically presents at least two frames of preview images during a first time period, the preview images being generated based on media data in the media database.

Abstract: Embodiments of the present disclosure relate to a video mask layer display method, apparatus, device and medium. The method includes: determining a mask layer covering region in a video frame, wherein the mask layer covering region comprises: a first region that matches target information displayed by contrast, and a second region that effects a color transition from the first region to other video picture portion on which no mask layer covering region is provided; acquiring a target mask layer that matches the first region and the second region and has a transparency gradient from the first region to the second region; superimposing the target mask layer on the mask layer covering region of the video frame.