India, Dec. 19 -- Google is expanding the capabilities of its Gemini app with two notable additions that push its AI tools further into everyday use. The latest update introduces a new way to edit images using Nano Banana by simply drawing or annotating directly on photos, while also extending SynthID verification to videos.

The first major change is focused on image prompting. Instead of typing detailed instructions, users can now guide Gemini visually. After adding an image to the prompt box, tapping on it opens a new "Mark up" editor. This interface allows users to sketch, highlight specific areas, or point to elements they want the AI to focus on. There is also a text tool that lets users place written prompts directly onto the image...