FileTiny
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Image tool

Resize Image Online

Resize images, or drag a crop box for avatars, covers, and document crops.

Detail preview
Choose images to preview local detail here.
Original preview
Choose images to preview the first original here.
Output preview
After processing, the first output appears here.

Good for these tasks

Resize images online for free. Set exact width and height for avatars, covers, forms and documents.

What this tool does

Resize Image Online focuses on a specific file task, with the tool controls, practical notes, and related options kept close together.

Resize images to exact pixel dimensions without installing image editing software.

How to use it

  1. Open the matching FileTiny tool.
  2. Choose files or paste your content.
  3. Adjust the settings for your task.
  4. Download or copy the result.

Practical tips

Before processing, check the required format, dimensions, and file-size limit for your upload or publishing workflow. For web use, balance smaller file size with readable visual quality. After downloading the result, open it once to confirm the output, especially for PDFs, transparent PNGs, AVIF, and WebP files.

Related use cases

Resize profile photos, Prepare upload images, Set exact pixel dimensions, Create consistent document images are common scenarios for this tool.

Image tools guide

What is Resize Image Online?

Resize images, or drag a crop box for avatars, covers, and document crops. Resize Image Online is designed to adjust visual assets for a specific upload, layout, or publishing requirement. It is useful for quick one-off jobs, office handoffs, development checks, and situations where installing desktop software is inconvenient.

How to use Resize Image Online

  1. Prepare the file, text, or settings you want to work with and keep the original.
  2. Add the input in the tool above and adjust the available options for your intended result.
  3. Run the tool and review the preview, measurements, or validation details.
  4. Download or copy the result, then open it once to confirm the format and content.

Common use cases

Tips for a better result

Test your settings on a small sample before processing important content. For images, documents, or compressed files, balance output size against readability. For code, data, or security values, double-check character encoding, field names, and the expected format.

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FAQ

Resize Image Online frequently asked questions

Do I need to install software to use Resize Image Online?

No. The tool works in a modern browser. Keep an original copy before processing important files.

Do I need an account to use Resize Image Online?

No account is required. Choose your input or settings and run the tool directly.

Can Resize Image Online handle large files?

Browser capacity depends on device memory and file complexity. For very large files, work in smaller batches and verify the exported result.

Next steps

Tools related to Resize Image Online

Add Watermark to ImageAdd a single watermark or repeat purpose text across identity documents and photos, entirely in your browser.Basic Image EditorRotate, flip, and adjust brightness, contrast, and saturation.Compress Image OnlineChoose one or more images and adjust quality. Compressed files are generated locally in your browser.Crop Image OnlineResize images, or drag a crop box for avatars, covers, and document crops.