If you’ve just received a bunch of logo files from your designer — PDFs, JPGs, and PNGs — you might be wondering:
“Which one do I use, and when?”
Each file type serves a specific purpose, and using the right one ensures your brand looks sharp and professional in every setting. Here’s how to make sense of it all.
1️⃣ PDF Files (Usually Vector)
Best for:
-
Large signage (e.g., billboards, shopfront signs)
-
Vehicle wraps
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Professional printing
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Any scenario where your logo needs to be scaled large
Why?
PDFs are often vector-based. This means they can be resized infinitely without losing clarity. Most professional printers prefer PDF files because they contain precise, scalable artwork.
2️⃣ PNG Files
Best for:
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Websites
-
Social media
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Email signatures
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When transparency is required (e.g., placing the logo over backgrounds)
Why?
PNG supports transparency and provides crisp images for digital use. However, it’s pixel-based, so it’s not suited for large-scale print.
3️⃣ JPG (JPEG) Files
Best for:
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Web previews
-
Presentations
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Documents (e.g., Word or PowerPoint)
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Small-scale print where transparency isn’t needed
Why?
JPG is lightweight and easy to use for general digital purposes. However, it doesn’t support transparency and doesn’t scale well for larger prints.
🚫 What to Avoid for Large Printing
For anything bigger than A4 size — especially signage and vehicle wraps — never use PNG or JPG. They’ll pixelate and look blurry.
Always use PDF (vector-based). Confirm with your designer if you’re unsure whether the PDF is vector.
Summary Cheat Sheet
Here’s a quick reference guide for which file type to use in different scenarios:
| Usage | Best File Type |
|---|---|
| Website | PNG / JPG |
| Email Signature | PNG |
| Social Media | PNG / JPG |
| Small Print | JPG / PNG |
| Large Print | PDF (vector) |
| Vehicle Wrap | PDF (vector) |
| Merchandise | PDF (vector) |