🛠️ Tools & Tutorials
Tools & Tutorials.
How-to guides and tutorials for using ReezoAI tools effectively
10 articles in Tools & Tutorials
🛠️ Tools & Tutorials
How to Make a WiFi QR Code That Actually Connects a Phone
A WiFi QR code is a short tagged string a phone reads straight from the camera. Here is the exact payload, what each field means, and when the code is the wrong choice.
🛠️ Tools & Tutorials
PNG, SVG, or PDF: Which Format to Use for a Printed QR Code
A QR code that scans fine on screen can print as a fuzzy square. The fix is picking the right format. Here is when PNG works, when you need SVG, and when a print shop wants PDF.
🛠️ Tools & Tutorials
How to Make a QR Code for a Restaurant Menu
A menu QR code is just a pointer to a menu hosted elsewhere. Here is how to host the menu, choose static over dynamic, and print a code that survives a table.
🛠️ Tools & Tutorials
vCard QR Codes for Business Cards: What to Include, What to Skip
A vCard QR code drops your contact details into someone's phone in one scan. Here is how the payload works, which fields phones actually parse, and why a smaller code scans better.
🛠️ Tools & Tutorials
How to Convert HEIC to JPG Without Uploading the File
Why iPhone photos are HEIC, where the format breaks outside the Apple world, and how a browser converter can decode HEIC locally without sending the photo to a server.
🛠️ Tools & Tutorials
JPEG XL Is Back in Chrome. Here Is What That Changes for Web Images
Chrome removed JPEG XL in 2023. In February 2026 it quietly came back. The default-on flip is coming, and it changes which image formats you should serve.
🛠️ Tools & Tutorials
How PDF Compression Works in the Browser, and When Each Level Helps
A practical look at why PDFs get bloated, what compression actually changes inside the file, and how to pick a quality level. With real numbers from a browser-based tool.
🛠️ Tools & Tutorials
How to Merge PDF Files in the Browser Without Uploading Them
Combining PDFs is one of the most-Googled file operations on the web. Here is what merging actually does inside a PDF, how it can run in the browser without an upload, and what survives the combine.
🛠️ Tools & Tutorials
How to Split a PDF by Page Range in the Browser
Extracting specific pages from a PDF is a daily task for anyone who handles contracts, receipts, or long reports. Here is what splitting actually does to a PDF, how page ranges work, and why running it in the browser keeps the document private.
🛠️ Tools & Tutorials
Browser-Based Background Removal: How It Works and Where It Falls Short
An honest look at running image background removal in the browser instead of uploading to a service. What the model does, when the output is good enough, and when to pick a paid tool.