This course teaches you essential image editing in just 2 hours, using simple, free, and familiar tools like IrfanView, Windows Snipping Tool, and PowerPoint. IrfanView is a free, fast image editor program for Windows (works on Mac and Linux via emulation). Whether you’re preparing a report, polishing a presentation, exporting a graph from Excel, or creating figures for academic publication, this course gives you the practical skills you need to make your visuals look sharp, clear, and professional.
Perfect for office workers, researchers, students, and academics, this course focuses on real‑world tasks you perform every day, not artistic photography or complex unwieldy software.
What You’ll Learn:
- Image editing basics using fast, lightweight tools
- How to resize images properly without distortion
- DPI and resolution explained in simple, practical terms
- How to choose the right format (JPG, PNG, TIFF) for print, screen, or publication
- How to crop, rotate, sharpen, and enhance images for clean results
- How to capture and annotate screenshots for documentation and teaching
- Excel high‑resolution export for crisp graphs and charts
- Research figure preparation, including multi‑panel layouts and publication‑ready images
- How to avoid pixelation in posters, slides, and manuscripts
- How to save, compress, and organize image files efficiently






