.png — Portable Network Graphics
PNG Development Group · 1996
Czym jest plik .png?
PNG (Portable Network Graphics) is a lossless image format designed as an improved, non-patented replacement for GIF. It supports full-color images with transparency (alpha channel), making it perfect for logos, icons, screenshots, and web graphics. Unlike JPEG, PNG preserves every pixel exactly, so images never lose quality when saved multiple times. The tradeoff is larger file sizes compared to JPEG for photographs.
Programy otwierające pliki .png
| Platforma | Program | ||
|---|---|---|---|
| Windows | Windows Photos | Darmowy | |
| Adobe Photoshop | Płatny | ||
| GIMP | Darmowy | ||
| Paint.NET | Darmowy | ||
| macOS | Preview | Darmowy | |
| Adobe Photoshop | Płatny |
Typowe problemy z plikami .png
Najczęściej zadawane pytania
.png files can be opened with several programs. Windows Photos is one of the most popular choices.
Generally yes, .png files are safe to open with appropriate software.
Yes, there are many online and offline tools available to convert .png files. Check the conversion section above for specific methods.
Szczegóły techniczne
Portable Network Graphics files use the image/png MIME type and were first introduced in 1996 by PNG Development Group. The file can be identified by its signature: 89 50 4E 47 (‰PNG).