CreateGlow

FORMAT DESK / 02

Batch Image Resizer

Resize a group of photos to consistent dimensions while preserving aspect ratio and keeping every source file on your device.

Built for real work

  • Live canvas preview
  • Local image processing
  • Full-size export

Interactive workspace

Upload, adjust, export

Files stay on your device
86%

Add up to 20 images

Your resized set appears here

Add several source images, choose a maximum size, and process the batch locally.

Why it works

Make a whole image set consistent

Batch resizing is useful for product catalogs, blog images, portfolio grids, marketplace listings, and social campaigns. Add several images, enter the target width and height, and process the set with one configuration.

Contain mode fits every image inside the target box without cropping. The result keeps each original aspect ratio and exports as JPG, PNG, or WebP.

01

Multiple files

Process up to 20 source images in a single local batch.

02

Aspect-ratio safe

Fit images inside a target box without stretching faces or products.

03

Consistent output

Apply the same size, format, and quality to the entire set.

Generated case study

See the change, pixel for pixel

Original example imagery was generated for CreateGlow, then processed for this tool demonstration.

Original generated still life before using Batch Image ResizerBefore
Generated source · 1200 × 900px WebP
Processed result created with Batch Image ResizerAfter
The 4:3 source is fitted into a consistent 1200 × 1200px delivery box without stretching.

Four clear steps

How to use Batch Image Resizer

  1. 01

    Add several images

    Select up to 20 PNG, JPG, or WebP files.

  2. 02

    Set the size

    Enter the maximum width and height for the output set.

  3. 03

    Choose format and quality

    Use WebP for web delivery, JPG for photos, or PNG for transparency.

  4. 04

    Process and download

    Review each result and download the resized files.

Good to know

Frequently asked questions

Will batch resizing stretch my images?

No. The default contain mode preserves each source aspect ratio and fits it within the target dimensions.

How many images can I resize at once?

The interface accepts up to 20 images per batch to keep browser memory use predictable.

Can the images have different orientations?

Yes. Portrait and landscape sources are each fitted independently inside the same target box.

Are files uploaded to CreateGlow?

No. The batch runs locally in your browser.

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