Image format · .png
PNG (Portable Network Graphics) is the format for images that must stay pixel-perfect: screenshots, logos, UI graphics, charts, and anything with sharp edges or text. Its lossless compression and full alpha transparency make it the default for graphics, though photos end up much larger than JPG.
Every tool runs in your browser — files never leave your device. Badges say exactly what each tool does with PNG.
Use PNG for screenshots, logos, graphics with text, and anything needing transparency. Use JPG for photographs, where PNG files would be several times larger with no visible benefit.
No. Conversion cannot recover detail that JPG compression discarded — it only makes the file bigger. Convert for compatibility or transparency needs, not for quality.
Converting to PNG preserves transparency. Converting PNG to JPG flattens transparency onto a white background, since JPG has no alpha channel.
No. Every Toolzum image tool processes files locally in your browser — nothing leaves your device.