Resize PNG Images Online — PNG Image Resizer with Transparency
Drag and drop your image here or click to select
Max size: 50.0MB
How to resize PNG images
PNG images support transparency, making them ideal for logos and icons. Our editor preserves alpha channel during resizing.
Upload PNG file
Select PNG image with or without transparency.
Adjust size
Specify new dimensions with or without aspect ratio preservation.
Download PNG
Get PNG file of desired size with preserved transparency.
PNG resizing features
Transparency preservation
Alpha channel remains intact during any resize operation.
Perfect for logos
PNG with transparency is the best choice for logos and icons.
No quality loss
PNG uses lossless compression, preserving all details.
Web optimization
Preparing PNG files for websites and applications.
Frequently asked questions
How to resize PNG without quality loss?
PNG uses lossless compression, so resizing always happens without losing image quality.
Is transparency preserved when resizing PNG?
Yes, the alpha channel and transparency are fully preserved during any PNG image resize operation.
Can I increase PNG image size?
Yes, but upscaling may reduce sharpness. For better results work with high-resolution source images.
What sizes are best for PNG logos?
For websites, optimal sizes are 200×200 for icons, 500×500 for logos. For print use larger dimensions.
How to prepare PNG for print production?
For offset printing you need 300 DPI: a 5x5 cm logo = 590x590 pixels. Convert to CMYK via a graphics editor after resizing.