get-image-pixels
gets a RGBA array of the given Image/Video source
gets a RGBA array of the given Image/Video source
uv texture coordinates from a region
HSL to RGB color conversion in GLSL
Worley noise implementation for WebGL shaders
voronoi noise, glslify compatible
Geometries for 3D rendering, including normals, UVs and cell indices (faces). Perfect if you want to supercharge your dependency folder... with 30KB of geometries.
A minimal 3D cylindrical geometry, including normals, UVs, and mesh.
a simple quad utility for stackgl
An ellipsoid geometry for 3D rendering, including normals, UVs and cell indices (faces).
generate a signed distance field from an image
Given a screen size, get values between -1 and +1 for the current pixel
A JSON listing of the WebGL 1.0 API
a blur effect based on random hash offset
Simple WebGL post-processing
A transform stream for glslify that minifys with optional mangling
glslify function for approximating chromatic aberration
Boilerplate for frontend-focused NodeSchool lessons
list of extensions promoted to core in WebGL2
blend mode 'overlay' for GLSL
gets equirectangular images from Google StreetView