Upscale and sharpen images up to 4× with a fast canvas-based resample and detail-preserving sharpen.
Drop an image to upscale
Smaller source images see the biggest improvement
Image Animation Tool: Turn Images into Animated Visuals: practical Tools guide with use cases, quality checks, and next steps on AltFTool.
Image Resizer Tool: Resize Images Without Losing Quality: practical Tools guide with use cases, quality checks, and next steps on AltFTool.
Enlarge an image in your browser using Lanczos, bicubic, bilinear or nearest-neighbour resampling with optional sharpening.
Upload two images and instantly swap their positions with real-time preview and export.
Create playful posters, newspaper clippings, scene cards, and character graphics.
Create clearly labelled social-media mockups for demos, stories, and prototypes.