·5 min read
How to Increase Image DPI
DPI controls how sharp your image looks in print. Learn what DPI actually means, when you need to increase it, and the best methods to do so without losing quality.
Blog
Guides on image formats, compression, optimization, and getting the most out of your images.
·4 min read
WebP vs PNG: Which Should You Use?
WebP delivers smaller files. PNG delivers lossless quality. Which one should you actually use? We break down file size, quality, transparency, and compatibility.
·4 min read
HEIC vs JPG: Everything You Need to Know
Apple uses HEIC by default on iPhones. But should you keep your photos in HEIC or convert to JPG? We compare file size, quality, compatibility, and more.
·5 min read
AVIF vs WebP: Next-Gen Format Comparison
AVIF and WebP both beat JPG on compression. But which one is better? We compare file size, quality, speed, browser support, and real-world trade-offs.
·5 min read
SVG vs PNG: When to Use Each Format
SVG scales to any size without blurring. PNG preserves pixel-perfect detail. Two fundamentally different formats for different jobs — here is when to use each.
·6 min read
Raster vs Vector Images: Complete Guide
Raster images are grids of pixels. Vector images are mathematical paths. Understanding the difference is fundamental to choosing the right format for every project.
·5 min read
Lossy vs Lossless Compression Explained
Lossy throws away data you cannot see. Lossless keeps every pixel intact. Both reduce file size — but the trade-offs matter. Here is how to choose.
·4 min read
TinyPNG Alternative: Free Image Compression
TinyPNG is popular but limited to PNG and JPG with a 20-image daily cap. Here is how ImgBolt compares as a free, unlimited alternative with more format support.
·4 min read
Squoosh Alternative: Image Compression Tools
Google's Squoosh is a great tool but handles only one image at a time with no conversion support. Here is how ImgBolt extends what Squoosh offers.