Resize Image Tool

Image Size Converter Online

Convert image size to required pixel dimensions — same controls as our professional resize tool.

or drop your photo here

100% Secure offline browser-native processing

About Image Size Converter Online

An image size converter in browser terms means translating your file into new dimensions (and often a practical output format). VSPic provides pixel/percent resizing with the same UI as Resize Image — a focused converter without unrelated editing clutter.

Use it when specs list required width × height for ads, IDs, or CMS thumbnails.

Convert dimensions, not just file type
Single-image focused workflow
Clear pixel readouts

How to Resize Images?

Follow this step-by-step process on VSPic — the same workflow as our main resize image tool, tuned for image size converter online free.

  1. Open this page for image size converter and click Select image or drop your photo into the upload area.
  2. Preview the original dimensions shown in the workspace (width × height in pixels).
  3. Choose By Pixels to set exact width and height, or By Percentage to scale relative to the original.
  4. Enable Maintain Aspect Ratio if you want height to update automatically when width changes.
  5. Click Resize image, review the output size, then download your resized file.

Valuable Image Tools

Here is a list of image tools to further edit your images after resizing.

  1. 1. Compress Image — Reduce file size after resizing with Extreme, Recommended, or Low presets
  2. 2. Crop Image — Crop unwanted areas and lock aspect ratios like 1:1 or 16:9
  3. 3. Resize Image — Main resize hub — pixels, percentage, and format-specific tools
  4. 4. Convert to JPG — Convert PNG, WEBP, HEIC, and more to JPG after resizing
  5. 5. Remove Background — Cut out subjects with a transparent PNG download
  6. 6. Upscale Image — Enlarge small exports with smart upscaling
  7. 7. Rotate Image — Fix orientation or mirror photos in one click
  8. 8. Compress to 50 KB — Hit strict upload limits after you resize dimensions

Frequently asked questions

Does converter mean format change?

Here it means new dimensions. For format-only changes, see Convert to JPG.

Can I convert to square?

Set equal width and height with aspect lock off, or use Crop for framing.

What output format do I get?

Typically JPG or PNG based on source and transparency.

Can I convert multiple sizes?

Run separate sessions per target size.

Is conversion reversible?

Keep your original file — resizing cannot restore lost pixels.

Image Size Converter Online — Resize Dimensions | VSPic