Guides & How-Tos

Practical guides and articles to help you convert, compress, and optimize images. All our tools run in your browser—no uploads, no sign-up.

Whether you need to prepare photos for the web, resize images for social media, or understand which format to use when, our guides walk you through step-by-step. We cover PNG, JPG, WebP, and HEIC conversion, compression best practices, and how to get the best results from our free online tools. Everything is written for real-world use: faster sites, smaller email attachments, and professional-looking visuals without extra software.

Browse all guides and articles on our Blog.

Featured Guides

• How to Convert PNG to JPG Without Losing Quality

  Step-by-step best practices for converting PNG images to JPG while preserving visual quality. Covers quality settings, transparency handling, and when to choose JPG for web and email.

• Image Compression for Web

  Learn how to reduce image file sizes for faster page loads and better SEO. Includes recommended quality levels, format choices, and how to use our free compressor in your workflow.

• HEIC vs JPG: When to Use Which Format

  Understand the differences between iPhone HEIC and JPG. When to convert HEIC to JPG for sharing, compatibility, and storage—and how to batch convert HEIC photos in your browser.

What we cover

• Converting PNG to JPG, WebP to JPG, and HEIC to JPG
• Image compression for web and email
• Resizing and cropping for social media (Instagram, TikTok, YouTube)
• Removing image backgrounds and adding watermarks
• Image formats explained: when to use PNG, JPG, WebP, or HEIC