SDFFont bitmap vector font, unityui font solutionSDFFont is a font plug-in, through the use of SDF technology, you can use a font Texture, through different parameters, to achieve the following functions:1: Font size scales smoothly.2: Fine and bold are fully adjustable.3: The contour edge is fully adjustable.4: In addition, it supports excessive color changes and text glowing effects from top to bottom of the font.5: Supports simple rich text formats.6: Support text animation.Moreover, SDF fonts are generated dynamically in real time, and there is no need to cache any related fonts before use,Texture resources. It is also unnecessary to consider the callback problem caused by the font data exceeding the texture in the process of use.