IrfanView vs SumatraPDF

IrfanView

Description: IrfanView is a free, open source image viewer, editor, organiser and converter program for Microsoft Windows. It supports a wide variety of image formats and basic image editing features like cropping, resizing and color adjustments.

Type: software

Pricing: Open Source

SumatraPDF

Description: SumatraPDF is a free and open-source PDF, eBook, XPS, DjVu, CHM, Comic Book (CBZ and CBR) reader for Windows. It is lightweight, customizable, and supports many advanced PDF features.

Type: software

Pricing: Open Source

IrfanView Features

• Supports a wide variety of image formats including JPEG, PNG, GIF, TIFF, BMP
• Basic image editing tools like cropping, resizing, rotating, color adjustments
• Thumbnail/contact sheet generator
• Slideshow creator
• Batch conversion/renaming of images
• Plugins allow extending functionality

SumatraPDF Features

• Lightweight and fast PDF reader
• Supports many document formats like PDF, ePub, MOBI, XPS, DjVu, CHM, CBZ, CBR
• Customizable with themes, keyboard shortcuts
• Tabbed document interface
• Supports annotations and highlighting
• Continuous scrolling
• Supports reflowable text
• Supports digital signatures
• Supports comics book formats
• Supports eBooks
• Supports syncing open documents across devices

IrfanView

• Open Source

SumatraPDF

• Open Source