Skip to main content
Utilnivo

Image

Utilnivo

Image Dimension Resizer

Image Dimension Resizer in your browser—no signup required.

No registration
  • Stays on your device

Browse more in Image or all tools.

What size should a passport photo be in pixels?

At 300 DPI, a US 2×2 inch passport photo is 600×600 pixels. For online forms requesting 600×600 or 413×531 (35×45 mm), enter exact pixel dimensions in the resizer. Crop to square first if your source is a vertical phone portrait.

Private on your device

Your information stays on your device and is not uploaded.

Related tools

Image Dimension Resizer helps you complete “image dimension resizer” tasks in the browser. resize a 4000×3000 photo to 1200×900 for a blog featured image slot. No account required for standard use.

Marketplaces and CMS themes often reject oversized or wrong-format images—image dimension resizer fixes that in one pass.

After resizing or compressing, open related tools to crop, remove backgrounds, or convert formats.

How to use this tool

Upload your image, set dimensions or quality for image dimension resizer, preview the output, and download. Batch tools accept multiple files when available.

Worked example

Example: resize a 4000×3000 photo to 1200×900 for a blog featured image slot.

When to use this

  • A listing site or CMS rejected your image for image dimension resizer.
  • You need smaller files for faster page loads.
  • You are preparing product or social assets in bulk.

Common examples

  • 4000×3000 phone photo → 1200×900 for a blog content column at 2× retina width.
  • LinkedIn headshot 2000×2000 → 800×800 avatar export.
  • Banner 2400×800 → 1200×400 for faster email newsletter load times.
  • 3000×2000 blog hero → 1600×1067 for faster LCP while keeping 3:2 ratio.
  • Square logo 1024×1024 → 256×256 favicon source before Favicon Generator.

Common mistakes

  • Upsizing small images and expecting sharp prints.
  • Converting transparent PNG to JPG without checking backgrounds.
  • Skipping aspect-ratio lock when cropping for platforms.

How it works

Load an image, set target dimensions or a percentage scale, optionally lock aspect ratio, choose an output format, then resize on your device with canvas. Files stay on your device.

Limitations

Upscaling cannot recover detail that was not in the original image. Extreme aspect-ratio changes may crop or distort if not constrained.

Privacy and file handling

Your image stays on your device and is not uploaded.

Related Resize Image pages

These pages use the same resize image with examples tailored to different tasks.

Related comparisons

Learn how formats and terms differ before you convert or calculate.

FAQ

Frequently asked questions

Does image dimension resizer change aspect ratio?

Enter width and height—or lock aspect ratio—to avoid stretched thumbnails.

How is this different from the main resize image?

This page includes examples and FAQs focused on image dimension resizer. Open the main tool from related links when you need the full feature set.

Are my inputs uploaded to a server?

Files are processed for the task shown on the page and are not kept after your download completes unless stated otherwise.

Is Image Dimension Resizer free to use?

Yes. This page is free with no account required for standard use.

When should I use a image dimension resizer?

Use it when you want a fast answer for "image dimension resizer" without installing desktop software or creating an account.

Related pages

Page last reviewed: