Upload an image, set the exact size you need, and download the resized version — no quality loss beyond what resizing itself requires.
Social platforms and forms often require exact dimensions. Resize an image to a target width and height before you upload it.
Use the correct aspect ratio when possible to avoid stretching. For platform-specific sizes (cover photos, thumbnails), check current official guidelines.
Yes by setting dimensions that match the original aspect ratio. Cropping is a separate step when you need a different frame.
Yes.