Photo & Printing
Prepare proportional image sizes and locally generated QR codes or barcodes.
Aspect Ratio Calculator
Resize images and video easily.
QR Code Generator
Create and download locally generated QR codes.
Barcode Generator
Create Code 128, Code 39 and retail barcodes.
RGB to CMYK Converter
Convert RGB, HEX and approximate CMYK colors.
Image Color Palette Generator
Extract a color palette from a local image.
Inches to Pixels Calculator
Convert print dimensions and pixels at a chosen PPI.
Photo & Printing: practical tips
Preserve aspect ratios to avoid stretching images. Test exported QR codes at the intended printed size and keep a clear quiet zone.