The most common logo image file extensions used are:
- PNG (Portable Network Graphics): PNG is a widely used format for logos, especially when transparency is required. It supports lossless compression, meaning it retains high image quality while keeping file sizes relatively small. PNG is suitable for both digital and print use.
- JPEG/JPG (Joint Photographic Experts Group): JPEG is a commonly used format for photographs and images with complex color gradients. It utilizes lossy compression, which reduces file sizes but may result in a slight loss of image quality. JPEG is suitable for digital use and is commonly used for website graphics.
- SVG (Scalable Vector Graphics): SVG is a vector-based format that uses XML to describe shapes, lines, and curves. It is resolution-independent, meaning it can be scaled to any size without loss of quality. SVG files are editable and can be easily manipulated in graphic design software. They are primarily used for digital platforms, such as websites and mobile apps.
- EPS (Encapsulated PostScript): EPS is a versatile vector-based file format commonly used in print production. It supports both vector and raster graphics and can be opened and edited by various graphic design applications. EPS files are scalable and maintain high quality when resized or printed.
These four file extensions (PNG, JPEG/JPG, SVG, EPS) are the most commonly used for logos, each with its own advantages and best use cases. Choosing the appropriate file format depends on factors such as desired image quality, need for transparency, scalability, and intended use (digital, print, or both)