Batch Resize Images

Batch resize.

Runs locally in your browser

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

Notes

  • Format Preservation: This tool preserves each source format (PNG outputs as PNG, JPEG outputs as JPEG).
  • Shared Geometry: Batch operations use the same precise geometric boundaries as the single image resizer.
  • Sequential Processing: Heavy images are decoded and resized sequentially to ensure device stability.
  • Resource Limits: Enforces strict limits on the total pixel volume and output megabytes to prevent memory crashes.
  • Metadata Caveat: Re-encoding typically removes metadata stored outside the raster pixels.