Separate from core image editing
QR codes & printer test pages
SnapResizer's main focus is resize, crop, compress, and related image workflows. This page groups QR generators and printer diagnostics so the homepage and navigation stay centered on image optimization.
Back to full tool gallery (image tools + everything else)QR code generators
Create scannable codes for URLs, WiFi, and Instagram. Processing stays in your browser where possible.
Universal QR Generator
URL and text QR codes with error correction—ideal for menus, flyers, and campaigns.
WiFi QR Generator
Share network credentials so guests connect without typing passwords.
Instagram QR Code
Deep links that open the Instagram app for profiles and posts.
Free QR Code Generator
Additional layouts and options for quick QR creation.
Printer test & calibration
Printable reference pages for thermal, inkjet, laser, and POS hardware—useful for IT and retail setups.
Thermal Printer Test
Alignment and dither patterns for ESC/POS thermal hardware.
Color Printer Test
CMYK and nozzle checks for inkjet color calibration.
POS Printer Test
Control characters and cutter tests for receipt printers.
B&W Printer Test
Grayscale ramps and density for laser and monochrome devices.
Printer Test Page (Hub)
Overview and links for all printer diagnostic patterns.
Built and maintained by Aqib Iqbal. Questions? Contact us.