What this tool does
Upload an image, set target dimensions with optional aspect-ratio lock, pick output format and quality, then download the result. Uses the Canvas API—nothing is uploaded to a server.
Example input/output
Illustrative sample — your real inputs may look different.
Example input
photo.jpg (3024×4032 px) → target 800 px wide
Example output
Resized to 800×1067 px · JPEG quality 85% · download ready
How to use
- Upload an image by clicking or dragging into the drop zone.
- Set the desired width or height; enable lock to keep the aspect ratio.
- Pick output format and quality, then download the resized image.