What are all the file extensions that the image component supportes?
Best to stick with jpg, png and webp
gif images will display a static image (unless displayed in a webviewer)
Is there any way or any extension to make ListView Image support svgs?
The Image component in App Inventor supports several common file extensions, including .jpg, .jpeg, .png, and .gif. If you're working with other formats, try to convert them to one of these to ensure compatibility.
The image component can only display a gif as a static image.