opencv_sharpen · Sharpen
Classic unsharp-mask sharpening wrapped in one node.
Node-Guide
opencv_watershed · Watershed
Classic watershed with a marker image to split touching objects.
video_reader · Read video
Reads video files frame by frame (mp4 / mov / avi …); each execution yields one frame.
video_writer · Write video
Encodes an incoming frame sequence into a video file (fourcc / fps / color configurable).
color_grade_bcs · Brightness/Contrast/Saturation
Brightness, contrast and saturation in a single node.
color_grade_curves · Curves
Master and per-channel curves described as control-point strings.
color_grade_hsl · HSL qualifier
Per-hue-range (red/yellow/green/cyan/blue/magenta) hue/sat/lum adjustments plus master controls.
color_grade_lut · LUT grading
Applies a .cube 3D LUT (trilinear or tetrahedral interpolation).
color_grade_mixer · Channel mixer
Recombines RGB output channels from weighted input channels — channel swaps and tonal splits.
color_grade_wheels · Color wheels
Lift / Gamma / Gain wheels: RGB offset plus master brightness per tonal range.