Knowledge Base

Answers and Guides

What Are Client-Side Tools and When Should You Use Them?

Client-side tools are web utilities that run entirely inside your browser using technologies like HTML5 Canvas and JavaScript, so…

What Is an Online Image Editor and How Do You Pick a Safe, Free One?

An online image editor is a browser-based tool that lets you crop, resize, convert, compress, or remove the background from an im…

What Are PDF Utilities and Which Ones Do You Actually Need?

PDF utilities are small, task-specific tools for handling PDF files: merging, splitting, compressing, converting, rotating, prote…

What Is a Format Converter and How Do You Choose One?

A format converter is a tool that changes a file from one format to another—for example, PNG to JPG, or a document to PDF—so the …

What Is an Image Resizer and How Does It Work?

An image resizer is a tool that changes an image's pixel dimensions—either by exact width and height or by a percentage—while opt…

Image Editing: What It Is and How to Choose the Right Tool

Image editing is the process of changing an existing image—cropping, resizing, retouching, correcting color, removing a backgroun…

PDF Invoices in Legal Billing: What to Include and When to Use Them

A PDF invoice in legal billing is a fixed-format document that presents the fees and costs owed on a matter in a layout that look…

How Automatic Background Removal Works and When You Still Need Manual Editing

Automatic background removal identifies the main subject in a photo and separates it from everything else, usually in one click. …