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Article · 3 min

JPG vs PNG for a Logo: Which Is Better, and When?

Transparent background, website, social media, t-shirt: when PNG beats JPG for a logo, and the vector file printers ask for.

By Gaël Pons

Published , updated 

a hand holds two PIXO stickers against the sky, one with a background box, the other cut clean with no background, a Depixelise sticker on the edge

For a logo, use PNG: it supports a transparent background and keeps edges crisp, while a JPG puts a white box behind your brand and smudges the outlines. For print, your printer wants something else: a vector file, built from shapes rather than tiny colored squares.

PNG is the better of the two formats for a logo in nearly every case: website, slide deck, email signature, social media. It keeps transparency, so the logo sits on any background without a white frame, and its compression never alters a single pixel. JPG has one advantage, a smaller file size, which matters for photos and almost never for a logo.

What is the difference between JPG and PNG?

The difference between JPG and PNG comes down to two things: JPG shrinks the file by throwing away detail and has no transparency, while PNG keeps every pixel intact and can leave areas truly empty.

JPG (or JPEG)PNG
Transparent backgroundNo, empty areas turn whiteYes
CompressionLossy, detail is lost with every saveLossless, the image stays identical
Edges of text and flat colorsSpecks and a faint haloClean
File sizeSmallLarger for photos, often small for a logo with few colors
Made forPhotosLogos, icons, screenshots

Why does my JPG logo always have a white background?

A JPG logo has a white background because the JPG format cannot store transparency: every pixel must have a color, so the empty space around the design gets filled, almost always with white. On a white page, nobody notices. On a photo, a dark slide or a colored jersey, the logo shows up with its box.

PNG fixes this, but only if the background was actually removed when the file was exported. A PNG saved with its white background is no more transparent than a JPG. And on dark fabric, colors often vanish too, which is why you may also need a white version of your logo. Before ordering, you can preview your logo on a dark t-shirt or hoodie in the mockup generator: a dark single-color logo switches to white automatically.

Where do the specks around a JPG logo come from?

The specks around a JPG logo come from its lossy compression, which was designed for photos: the format simplifies the image in small blocks, invisible in a landscape but leaving grayish dots along a letter or a solid shape. Each new save as JPG adds a little more. These flaws are baked into the pixels, so switching formats won’t remove them.

What logo format should you use for a website or social media?

The best logo format for a website is SVG, if your site builder accepts it, and a transparent PNG otherwise. SVG stays sharp on every screen and often weighs just a few kilobytes. A PNG should be exported at roughly twice its display size to look crisp on the dense displays of recent phones and laptops. Social networks recompress whatever you upload, so start from a clean, generously sized PNG to limit the damage.

Neither JPG nor PNG is the right file for printing a logo: both store a fixed number of colored dots, and the image turns soft as soon as it’s stretched past that. Yet a logo lives at every scale, from a 16-pixel browser icon to a banner several feet wide. So print shops, embroidery studios and engraving workshops want a vector file, where the logo is described as outlines and fills instead of dots, so its edges stay smooth at any size.

Not sure whether to send SVG, PDF or EPS? See which of the three formats each print shop expects. If your logo already came back fuzzy from the printer, start with why a logo looks blurry when printed.

Does converting a JPG to PNG make the logo transparent?

No, converting a JPG to PNG does not make a logo transparent: the white background is copied straight into the new file. The conversion doesn’t repair existing compression specks either; it only stops new ones from appearing on later saves. To get a truly empty background, you need to remove it, then ideally redraw the logo as shapes. The traps specific to redrawing a PNG (light fringe, fake checkerboard) are covered in turning a PNG into a vector.

On Depixelise, you upload the JPG exactly as it is, white box included, and the background is stripped out during the conversion: no checkbox to tick, no eraser to drag around. Plenty of free converters stop halfway and hand back a clean drawing that is still stuck to its white square. Here, you can judge for yourself: the logo appears full size on screen with its background gone, ready to zoom into. Four files land in your inbox, with no sign-up and no watermark, and it’s 100% free: an SVG for your printer, a 2000-pixel transparent PNG for screens, a single-color version for engraving or stamps, and a light negative for dark backgrounds. Still, check small text closely: from a tiny or heavily compressed JPG, some shapes get rebuilt.

FAQ

Are JPG and JPEG the same thing?

Yes, JPG and JPEG are exactly the same image format. The shorter extension dates back to early versions of Windows, which only allowed three-letter extensions; you can rename a .jpeg file to .jpg without changing anything inside it.

WebP can replace PNG for a logo shown on a website: it supports transparency and is usually lighter. For a file you hand to a vendor or drop into an office document, PNG is the safer pick, since it opens everywhere.

What logo format works best in an email signature?

For an email signature, use a small transparent PNG. Avoid SVG, which several email apps won’t display, and JPG, whose white background stands out as soon as the recipient reads their mail in dark mode.

For a logo, pick PNG-24 (sometimes labeled PNG-32 when it includes transparency). PNG-8 is limited to 256 colors, and in most software its transparency is all or nothing, which leaves jagged edges as soon as the logo sits on a dark background.