Nodes/comfyui_cv/cv2.arrowedLine
ComfyUI Node

cv2.arrowedLine

Raw wrapper of cv2.arrowedLine(source, pt1, pt2, color, thickness?, line_type?, shift?, tipLength?). Parameters marked '?' are optional; blank means OpenCV default. See the OpenCV documentation for details.

By bmad4ever·Created 3 months ago·Updated 2 days ago· 0
cv2.arrowedLine
  • source
  • pt1
  • pt2
  • result
color(0, 0, 0, 0)
thickness1
line_typeLINE_AA
shift0
tipLength0.1000
Categoryimage/CV/low-level/cv2 A

Inputs (8)

NameTypeDefaultDescription
sourceCOMFY_MATCHTYPE_V3 The image output(s) echo this input's format. Accepts a ComfyUI IMAGE/MASK directly (frame 0 of a batch) or an NPARRAY. Arithmetic ops (add, multiply, etc.) process the full IMAGE batch when both inputs have the same batch size.
pt1CV_TUPLE0,0The point the arrow starts from. One value with 2 components (x, y) - it travels as a whole, so it cannot arrive half-connected. Wire it from 'CV Tuple' or type the components in place.
pt2CV_TUPLE0,0The point the arrow points to. One value with 2 components (x, y) - it travels as a whole, so it cannot arrive half-connected. Wire it from 'CV Tuple' or type the components in place.
colorSTRING(0, 0, 0, 0)Line color. cv2 Scalar as a literal, e.g. "(0, 255, 0)" (BGR) or "(0, 255, 0, 64)" (BGRA). A bare number broadcasts to every component, so "255" means (255, 255, 255, 255). Components past the target's channel count are ignored by OpenCV.
thicknessoptINT1-2147483648–2147483647Line thickness. Preset to the OpenCV default (1).
line_typeoptCOMBOLINE_AAType of the line. See #LineTypes
shiftoptINT0-2147483648–2147483647Number of fractional bits in the point coordinates. Preset to the OpenCV default (0).
tipLengthoptFLOAT0.1000-1e+38–1e+38The length of the arrow tip in relation to the arrow length Preset to the OpenCV default (0.1).

Outputs (1)

NameTypeDescription
resultCOMFY_MATCHTYPE_V3Echoes the 'source' input's format: an IMAGE link comes back as IMAGE, MASK as MASK, NPARRAY stays NPARRAY.