What is the Frame Rate?
The frame rate is the number of images or frames that a device displays or records per second. It is measured in frames per second (fps). What is the Frame…
Image, Video, and Photography
What does it mean to Rasterize an Image?
Rasterizing is the process of converting a vector image or graphic into a raster image or bitmap. In other words, it transforms an image defined by shapes, lines and curves…
What is Perlin Noise?
Perlin noise is a type of gradient noise that has been widely used in computer graphics to produce natural effects in images and animations. Because of its ability to simulate…
What is a Layer in Graphic Design?
In graphic design, specifically when we talk about image editing or illustration software, a “layer” refers to a level on which objects or effects can be placed independently of other…
What is a Raster Image?
A raster image, also known as a bitmap image, is an image composed of pixels arranged in a grid. Each pixel has a specific color and, when viewed together, these…
What is HDR or High Dynamic Range?
HDR is the acronym for “High Dynamic Range“, it is a technique used in photography, video and in some cases in video games to represent a wider range of brightness…
What is LAB Color Space?
The LAB color, also called CIELAB color space, is a color space that describes all color perceptions visible to the human eye. It was developed by the International Commission on…
What is Grayscale?
Grayscale is a series of shades ranging from absolute black to absolute white, with no color. This scale is used in photography, television, graphic design, and other fields to represent…
What is a Blending Mode?
A blending mode is the way two layers interact with each other in terms of how their pixels are blended. These modes determine how the colour and luminosity information of…
What is Alpha Compositing?
Alpha compositing is a technique used to combine images in a way that takes into account the transparency and opacity of pixels. This is especially useful in applications such as…