PNG Power Resizer

Resize PNG with Transparency

Change PNG dimensions without losing that precious transparent background. Ideal for logos, icons, and web graphics.

System Architecture
Zero-Exposure Pipeline

Media data remains local within the browser's volatile sandbox. FFmpeg is executed as a WebAssembly binary. No egress of raw bits occurs.

Core Compute Nodes

Single-threaded processing by default for max stability. Multi-threading enabled via SharedArrayBuffer where environment supports.

Shared by 85,000+ Developers

API CONTROL
Cluster: Lambda.6

Keep the Transparency

Resizing PNGs can sometimes break transparency in basic tools. Our specialized PNG resizer ensures your alpha channel stays intact while you adjust dimensions.

Transparency Safe

Full support for alpha channels ensures background transparency is preserved.

Precise Control

Adjust dimensions by pixel or percentage with aspect ratio locking.

Fast & Private

Processed entirely on your device for maximum speed and security.

How to Resize PNG

1

Upload PNG

Select your transparent or solid PNG file.

2

Adjust Settings

Input your target dimensions and lock aspect ratio if needed.

3

Export

Download your resized PNG instantly.

Frequently Asked Questions

Will my transparent background stay clear?

Yes! Our tool is specifically designed to handle PNG transparency correctly.