ComfyUI/comfy_extras/nodes_color.py
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Add color type and Color to RGB Int node (#12145)
* add color type and color to rgb int node

* review fix for allowing output

---------

Co-authored-by: Jedrzej Kosinski <kosinkadink1@gmail.com>
2026-01-30 15:01:33 -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 to RGB Int",
category="utils",
description="Convert a color to a RGB integer value.",
inputs=[
io.Color.Input("color"),
],
outputs=[
io.Int.Output(display_name="rgb_int"),
],
)
@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)
return io.NodeOutput(r * 256 * 256 + g * 256 + b)
class ColorExtension(ComfyExtension):
@override
async def get_node_list(self) -> list[type[io.ComfyNode]]:
return [ColorToRGBInt]
async def comfy_entrypoint() -> ColorExtension:
return ColorExtension()