How to use this tool
Choose an image and maximum dimensions. Preserve aspect ratio fits the image within the box; disable it only for intentional stretching. Output is PNG.
A quick example
A 1600 × 900 image fitted inside 800 × 600 becomes 800 × 450.
Supported formats & limitations
PNG, JPEG and WebP inputs, up to 10 MiB and 24 MP. Output at most 16 MP and 8,192 pixels per dimension. Animated images become one frame; metadata is removed.
Does this tool upload my input?
No. Tool processing happens in your browser. Your input and result are not automatically saved. The host may still receive ordinary page access logs.Read about privacy.