PNG vs VOB — Differences, File Size & When to Use Each

PNG vs VOB

Ein detaillierter Vergleich von PNG Image und DVD Video Object — Dateigröße, Qualität, Kompatibilität und welches je nach Workflow zu wählen ist.

VOB → PNG umwandeln

PNG

PNG Image

Raster & Vector Images

PNG is a lossless image format that supports transparency. It is ideal for graphics, logos, screenshots, and any image where preserving exact pixel data is important.

Über PNG-Dateien

VOB

DVD Video Object

Video Files

VOB (Video Object) is the container format for DVD video content.

Über VOB-Dateien

Vorteilsvergleich

PNG Vorteile

Lossless compression — every save preserves the original pixels perfectly.
Full 8-bit alpha channel for smooth transparency.
Excellent for text, UI screenshots, logos, and line art.
Royalty-free and an ISO standard (ISO/IEC 15948).
Supports 16-bit color depth for high-fidelity work.

VOB Vorteile

Universal DVD support on every player ever made.
Carries multiple audio tracks, subtitles, and menus in one container.
Mature tooling ecosystem for extraction and editing.

Einschränkungen

PNG Einschränkungen

Much larger than JPEG for photographs (no perceptual compression).
No native animation in most software (APNG support is inconsistent).
No CMYK support — web and screen only, not print.
Metadata capabilities are less rich than JPEG's EXIF.

VOB Einschränkungen

Hard 1 GB file-size cap forces multi-file splits.
MPEG-2 compression is 2-3× larger than modern codecs.
Tied to CSS copy protection — decryption was once illegal.
Disc-era format; streaming replaced DVDs for most users.

Technische Spezifikationen

Spezifikation	PNG	VOB
MIME type	image/png	video/dvd
Compression	Lossless — DEFLATE (zlib)	—
Color depth	1, 2, 4, 8 or 16 bits per channel	—
Max dimensions	2^31 − 1 pixels per side (2.1 billion)	—
Transparency	Full 8-bit alpha channel	—
Standard	ISO/IEC 15948:2004	—
Extension	—	.vob
Container	—	MPEG-2 Program Stream with DVD extensions
Video codec	—	MPEG-2
Audio codecs	—	AC-3, DTS, MPEG audio, LPCM

Typische Dateigrößen

PNG

Icon or small logo 2–20 KB
UI screenshot (1920×1080) 200–800 KB
High-res photo (12 MP) 10–30 MB
Print-ready illustration 5–50 MB

VOB

Single VOB segment ~1 GB (capped)
2-hour DVD movie (full VIDEO_TS) 4-7 GB

Bereit zum Umwandeln?

Wandle zwischen PNG und VOB online um, kostenlos und ohne Installation. Verschlüsselter Upload, automatische Löschung in 60 Minuten.

VOB zu PNG umwandeln

Häufig gestellte Fragen

PNG (Portable Network Graphics) is a lossless raster image format created in 1996 as a patent-free alternative to GIF. It supports transparency, making it ideal for logos, icons, and web graphics.

PNG (Portable Network Graphics) is a sem perdas raster image formato created in 1996 como um patent-free alternative to GIF. It suporta transparência, making it ideal para logos, icons, e web graphics.

PNG files open natively in all modern operating systems, web browsers, and image editors including Photoshop, GIMP, Paint.NET, and Canva.

PNG arquivos abrir natively in all moderno operating systems, web browsers, e image editors including Photoshop, GIMP, Paint.NET, e Canva.

WebP offers 26% smaller file sizes than PNG with equivalent quality. Use WebP for web delivery when browser support is sufficient. Use PNG when maximum compatibility or professional editing workflows are needed.

WebP oferece 26% smaller tamanho do arquivos than PNG com equivalent quality. usar WebP para web delivery when browser support is sufficient. usar PNG when máximo compatibilidade ou profissional editando workflows are needed.