Many companies have adopted Thin Film Transistor (TFT) technology to improve colour screens. In a TFT screen, also known as active matrix, an extra matrix of transistors is connected to the LCD panel - one transistor for each colour (RGB) of each pixel. These transistors drive the … [Read more...]
A number of authors have contributed to the PCTechGuide. If you have the skill and knowledge and would like to be considered as an author for the PC … [Read More...]
When a scanner converts something into digital form, it looks at the image pixel by pixel and records what it sees. That part … [Read More...]
In this tutorial we will provide an overview of the topic of VBA Functions and User-defined Functions (UDF). We will mention the practices in … [Read More...]