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Image and document format comparisons
Every format trade-off in one place: quality, file size, transparency, support, and what each option does to an upload limit. Each comparison ends with a practical recommendation.
- JPG vs PNG: Which Format Should You Use?
JPG and PNG are the two image formats you meet most often, but they compress in opposite ways. This comparison shows which one fits your image and how to switch between them.
- JPG vs WebP: Which Is Better for Images?
JPG has been the default photo format for decades, while WebP packs the same picture into fewer bytes. The right choice depends on who needs to open the file.
- PNG vs WebP: What Is the Difference?
PNG has been the lossless standard for graphics for years, and WebP handles the same jobs in a smaller package. The difference comes down to size, support, and how much you value universal compatibility.
- JPEG vs JPG: Is There Any Difference?
JPEG and JPG are two names for the same image format. The only real difference is how many letters the file extension uses.
- PDF vs Image: What Is the Difference?
A PDF is a page-based document that can hold text, vectors, and many images, while an image file is one picture stored as pixels. The choice decides how your content prints, scales, and travels.
- Image Resolution vs File Size
Resolution counts the pixels in an image, while file size counts the bytes needed to store them. They influence each other, but you can change one without touching the other.
- Lossy vs Lossless Compression
Lossy compression trades away data for a much smaller file, while lossless compression keeps every bit and saves less. Most image decisions come down to that one trade.
- A4 vs Letter Paper Size
A4 and Letter are the two common sheet sizes, and they differ in both dimensions and where they are used. Picking the right one keeps layouts from clipping when you print.
- Vector vs Raster Images
Vector images draw shapes with math, while raster images store a grid of pixels. The difference decides how each file behaves when you scale it.
- Online Image Tools vs Desktop Software
Browser tools are ready in a second and work on any machine, while desktop apps offer deeper features and more control. The right pick depends on the job in front of you.
Convert once you have decided
Pick a format, then run the conversion or compression in your browser. Files are never uploaded.
Convert an image · Compress an image · Resize an image · Build a PDF · How-to guides