How to open .PNG files on Mac
To open .PNG files on Mac, open with Preview by double-clicking.
Step-by-step instructions
- Open with Preview by double-clicking.
- Edit using Adobe Photoshop or Pixelmator for advanced features.
Recommended software
- Preview
- Photos
- GIMP
Alternative methods
- Open .PNG in a browser-based viewer if desktop apps fail.
- Try opening .PNG on Mac with a secondary app to rule out app-specific issues.
- Convert .PNG only with trusted tools when direct opening is not possible.
Common issues
Large file size for detailed images
PNG's lossless compression can result in large file sizes for complex images.
- Use tools like pngquant to compress the file.
- Convert to JPEG or WebP if transparency is not needed.
Transparency issues in some viewers
Some older viewers may not display PNG transparency correctly.
- Update the image viewer or use a modern browser.
- Convert the image to a supported format if necessary.
Security note
Avoid opening PNG files from untrusted sources.