Online konverterare PNG till JPG

Konvertera din PNG-fil till JPG-format på 3 enkla steg.

JPG⌄

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⚙ Valfria inställningar

Resize

Color Filter

DPI

dpi

Crop (px)

PNG vs JPG: Komplett formatguide

PNG

Lossless

Komprimering

JPG

Lossy

PNG

Full 8-bit alpha channel — each pixel can be any opacity level from fully transparent (0) to fully opaque (255)

Transparens

JPG

Not supported — transparent areas always render as solid white or the specified matte color

PNG

Not in standard PNG; APNG (Animated PNG) is a non-standard extension with limited, inconsistent support

Animation

JPG

Not supported

PNG

24-bit RGB (16.7M colors) or 32-bit RGBA (16.7M colors + full alpha); up to 48-bit for professional workflows

Färgdjup

JPG

24-bit (8 bits per channel: RGB) — up to 16.7 million colors

PNG

100 KB – 10 MB — significantly larger than JPG for photographic content

Filstorlek

JPG

50 KB – 5 MB per image depending on resolution and quality setting

PNG

Universal — all modern browsers, operating systems, and devices including IE7+

Webbläsarstöd

JPG

Universal — all browsers, all operating systems, all devices including IE6 and older smartphones

PNG

Graphics, logos, UI

Bäst för

JPG

Photos, web images

Vanliga användningsfall: PNG → JPG

📸 Web photography publishing📧 Email photo attachments📱 Social media image posts🖨️ Online photo printing🛒 Product photography catalogs📰 Blog and editorial images

⚠️Transparent areas in the source PNG will become solid white in the converted JPG output. Only convert PNG images without transparency. For transparent graphics intended for web use, WebP is a far better target format.

Format

PNG

PNG was created in 1996 as a free, patent-unencumbered alternative to GIF after Unisys enforced its LZW compression patent. The PNG Development Group introduced full-color support, genuine alpha trans…

Styrkor

+Lossless — every pixel preserved with zero compression artifacts

+Full 8-bit alpha channel for smooth, semi-transparent edges

+Ideal for text, logos, and graphics where sharpness is non-negotiable

+Unlimited re-saves without any quality degradation whatsoever

Begränsningar

−3–5× larger than JPG for photographic content

−No native animation support in standard PNG

−Slower to load than WebP for equivalent image content

−Not practical for very high-resolution photographs at web scale

Logos, icons, and brand marks placed over any background colorScreenshots where text must remain perfectly sharpImages edited in multiple passes (keep as the master file)Web UI elements, buttons, icons, and interface assets

Format

JPG

Standardized in 1992 by the Joint Photographic Experts Group, JPEG became the internet's dominant image format through the 1990s. Its DCT compression made digital photography practical for early web a…

Styrkor

+Smallest file sizes for photographs (10:1 to 20:1 compression ratio)

+Universal compatibility across every device, software, and platform

+Embeds EXIF metadata (GPS, camera settings, date/time)

+Adjustable quality/size trade-off at save time

Begränsningar

−Lossy — permanently discards image data with every save

−No transparency — backgrounds are always solid

−Visible block artifacts on sharp edges, text, and high-contrast areas

−Quality degrades with each re-save (generational quality loss)

Sharing photographs on social media, email, or blogsCamera images where file size matters more than pixel perfectionWeb page photos where page load speed is the priorityAny context requiring maximum cross-device and software compatibility

PNG till JPG: Vad du behöver veta

PNG är utmärkt för grafik men producerar stora filer för foton. Att konvertera PNG till JPG ger mycket mindre filstorlekar med utmärkt visuell kvalitet.

Varför konvertera PNG till JPG?

⚡

Fotodelning

JPG är mycket mindre än fotografisk PNG — perfekt för e-post, sociala medier och webb.

Universell kompatibilitet

JPG stöds av varje plattform, enhet och applikation.

💾

📷

E-postleverans

JPG-foton bifogas och öppnas utan problem i alla e-postklienter.

Sociala medier

Instagram, Facebook och Twitter komprimerar JPG mer effektivt.

🖨️

PNG

Filtillägg.png
BeskrivningPNG (Portable Network Graphics) is a lossless raster image format that supports transparency. Ideal for graphics, logos, icons, and images that require a transparent background.
Associerade programAdobe Photoshop, GIMP, Microsoft Paint, Preview (Mac)
Utvecklad avPNG Development Group
MIME-typimage/png

JPG

Filtillägg.jpg
BeskrivningJPEG (Joint Photographic Experts Group) is the most widely used lossy image compression format, ideal for photographs and complex images with many colors. JPEG achieves small file sizes by discarding some image data, making it perfect for web use and sharing.
Associerade programAdobe Photoshop, GIMP, Windows Photo Viewer, Preview (Mac)
Utvecklad avJoint Photographic Experts Group
MIME-typimage/jpeg