Resize Image

Resize image.

Runs locally in your browser

Your inputs are processed locally in your browser and are not uploaded or stored by us.

Notes

  • Pixel Resampling: Adjusting the width and height utilizes your browser's native high-quality canvas resampling algorithms.
  • Aspect Ratio: Locking the aspect ratio ensures your image does not become stretched or distorted when changing dimensions.
  • Upscaling Limitation: Upscaling increases pixel dimensions through interpolation, but it does not create new source detail or enhance the underlying image clarity.
  • Format Behavior: Outputs are maintained in standard browser formats. Transparent PNGs will retain their alpha channel, while JPEGs will composite transparency against a solid white background.
  • Metadata: Re-encoding typically removes metadata handled outside the pixel raster (e.g., EXIF profiles).
  • Local Processing: The original local image is not modified, and processing happens securely on your device.
  • Pixel Limits: The maximum permitted size is dynamically bounded to prevent browser memory exhaustion.