Monthly Archives: May 2020

Ever look at a video with an amazing color grading and wish you could copy it? Getting that look can be accomplished using the palettegen filter. palettegen generates a single palette for an entire video stream and saves it as … Continue reading →

FFmpeg has a filter called colorhold with documentation that states: Remove all color information for all RGB colors except for [a] certain one. This is incorrect, colorhold does not work this way… well not exactly. It removes colors but it’s … Continue reading →

A vignette is a fade that is added to the edges of an input. It’s a simple way to add atmosphere or emulate vintage television sets.  A vignette can be added without additional parameters as seen in figure 62.0: The … Continue reading →

RBG shifting is one of the coolest and easiest effects for emulating 3D or add that Vaporwave Aesthetics. With rgbashift, the RGBA pixels can freely shift horizontally and/or vertically. In this example, a red horizontal shift is applied to create … Continue reading →