Tool Guide

Image Resizer Guide

Use percentage scaling, exact pixel values, and flexible export formats to resize single images or batches without distortion.

Focus
Lock aspect ratio before changing width or height
Best For
Scale by percentage from 1%–200% across batches or use custom pixel dimensions
Tip
Export in original format, WebP, PNG, or JPEG with ZIP download support

Recommended workflow

Upload up to 50 images, choose percentage scaling or custom pixel dimensions, review the estimated output, and download individual files or a combined ZIP archive.

  • Upload the highest-quality source images you have (up to 50 MB each)
  • Use percentage scaling (1%–200%) to resize an entire batch proportionally
  • Lock the aspect ratio if entering custom width or height in pixel mode
  • Download individual resized files or grab everything at once as a ZIP archive

Best use cases

Image Resizer is ideal for batch resizing photo collections, preparing product listings, scaling banners, and exporting web assets.

  • Batch resizing photos and creative assets
  • Website hero images and thumbnails
  • Print-ready sizing and asset prep

Common mistakes

Most resizing issues come from stretching, over-upscaling beyond the 200% limit, or using a format that does not match the destination.

  • Do not enlarge small files too aggressively (upscaling is capped at a maximum of 200%)
  • Avoid saving transparency as JPEG
  • Keep the aspect ratio locked to avoid distortion when setting pixel dimensions