Davinci Resolve just treats photos as another source media. When added to a timeline, the photo got repeated as a still image throughout the timeline. You can

Davinci Resolve just treats photos as another source media. When added to a timeline, the photo got repeated as a still image throughout the timeline. You can apply color and filter transformation to the timeline as usual. Export a frame from the timeline as image at the end for output. See this for working on photos, https://www.youtube.com/watch?v=RHhklKCBC0s https://www.youtube.com/watch?v=RHhklKCBC0s