PowerPoint

Annotation Pen in PowerPoint

If you need to emphasize a word or phrase during a presentation you can use the PowerPoint’s virtual annotation “pen”. In order to use this annotation pen in PowerPoint during a slideshow you need to open your PPT in Slide Show mode or start it using F5. Then right click on the slide where you …

Color Models and RGB vs HSL

From a computer graphics perspective , a Color Model is an abstract mathematical model that explains the manner colors can be represented as its components or tuples of numbers. When the model is related with an accurate description of how the constituents are to be understood, the result comes in the form of color space …