Resize · Browser-local batch tool

Resize PNG Images

Change PNG image dimensions while keeping PNG output and transparent pixels. Prepare icons, screenshots, and artwork in batches.

Ready-to-use presetLive pixel previewIndividual files or ZIP

or drop your images here

JPEG, PNG, WebP, HEIC & AVIF · 50 files · 40 MB each
Open empty studio
Terracotta mug sample available to try in the editor
Your files. Your device.

How it works

From source files to finished batch

01

Choose your source images

Select images to open resize png images in the studio. The matching workflow and preset are selected automatically; you can still change them before export.

02

Review the preset

Use proportional fit for screenshots whose text must not stretch. Choose exact dimensions only when your design requires them, and inspect thin lines after downscaling.

03

Process and save copies

Preview the selected image, then process the whole batch. Compare the real dimensions and encoded size before saving individual results or one ZIP. Your originals are not overwritten.

Common uses

Built for everyday image work

A focused resize workflow

Change PNG image dimensions while keeping PNG output and transparent pixels. Prepare icons, screenshots, and artwork in batches.

One image or a whole folder

Use the same settings across up to 50 files. Check unusual compositions or mixed-resolution images before processing the batch.

Combine with other edits

Add resize, crop, rotate, color, watermark, or compression steps in the studio. The workflow runs in the displayed order and shares one final output format.

Worth knowing

Keep the output predictable

Choosing the right settings

Use proportional fit for screenshots whose text must not stretch. Choose exact dimensions only when your design requires them, and inspect thin lines after downscaling.

Format and quality limits

Downscaling removes pixel detail even though PNG encoding is lossless. Upscaling creates more pixels but cannot reconstruct missing detail.

Local processing and source limits

Files stay in browser memory. Each source can be up to 40 MB, within the 16,384-pixel edge and 80-megapixel canvas limits. HEIC uses the first contained image; AVIF requires browser decoding. Export is JPEG, PNG, or WebP, not HEIC or AVIF.

FAQ

Resize PNG Images questions

How do I use resize png images?

Use proportional fit for screenshots whose text must not stretch. Choose exact dimensions only when your design requires them, and inspect thin lines after downscaling. Choose images above to load these settings automatically, or open the empty studio to adjust them first.

What should I check before downloading resize png images results?

Downscaling removes pixel detail even though PNG encoding is lossless. Upscaling creates more pixels but cannot reconstruct missing detail.

Does choosing images upload them?

No. The editor decodes and processes image files on your device. It loads its code from this website, but does not send your image contents to an image-processing service.

Ready when you are

Your next batch starts here.

Resize PNG Images. No image uploads.