ComfyUI/comfy_extras/nodes_color.py
2026-06-09 00:30:28 +08:00

43 lines
1.2 KiB
Python

from typing_extensions import override
from comfy_api.latest import ComfyExtension, io
class ColorToRGBInt(io.ComfyNode):
@classmethod
def define_schema(cls) -> io.Schema:
return io.Schema(
node_id="ColorToRGBInt",
display_name="Color Picker",
category="utilities",
description="Return a color RGB integer value and hexadecimal representation.",
inputs=[
io.Color.Input("color"),
],
outputs=[
io.Int.Output(display_name="rgb_int"),
io.Color.Output(display_name="hex")
],
)
@classmethod
def execute(cls, color: str) -> io.NodeOutput:
# expect format #RRGGBB
if len(color) != 7 or color[0] != "#":
raise ValueError("Color must be in format #RRGGBB")
r = int(color[1:3], 16)
g = int(color[3:5], 16)
b = int(color[5:7], 16)
rgb_int = r * 256 * 256 + g * 256 + b
return io.NodeOutput(rgb_int, color)
class ColorExtension(ComfyExtension):
@override
async def get_node_list(self) -> list[type[io.ComfyNode]]:
return [ColorToRGBInt]
async def comfy_entrypoint() -> ColorExtension:
return ColorExtension()