Documentation

Class name: ImageDrawPieslice
Category: image/draw
Output node: False
Repo Ref: ComfyUI_Custom_Nodes\imagetools\nodes.py

ImageDrawPieslice节点的主要作用是在图像画布上绘制一个扇形。它可以自定义扇形的尺寸、起始和结束角度、轮廓以及填充颜色。这个节点为在图像中可视化表示数据部分或创建图形元素提供了一种方式。

Input types

Required

width
- 指定图像画布的宽度。
- Comfy dtype: INT
- Python dtype: int
height
- 指定图像画布的高度。
- Comfy dtype: INT
- Python dtype: int
start_x
- 扇形边界框左上角的x坐标。
- Comfy dtype: FLOAT
- Python dtype: float
start_y
- 扇形边界框左上角的y坐标。
- Comfy dtype: FLOAT
- Python dtype: float
end_x
- 扇形边界框右下角的x坐标。
- Comfy dtype: FLOAT
- Python dtype: float
end_y
- 扇形边界框右下角的y坐标。
- Comfy dtype: FLOAT
- Python dtype: float
start
- 扇形的起始角度，以度为单位。
- Comfy dtype: INT
- Python dtype: float
end
- 扇形的结束角度，以度为单位。
- Comfy dtype: INT
- Python dtype: float
outline_size
- 扇形轮廓的粗细。
- Comfy dtype: INT
- Python dtype: int
outline_red
- 轮廓颜色的红色分量。
- Comfy dtype: INT
- Python dtype: int
outline_green
- 轮廓颜色的绿色分量。
- Comfy dtype: INT
- Python dtype: int
outline_blue
- 轮廓颜色的蓝色分量。
- Comfy dtype: INT
- Python dtype: int
outline_alpha
- 轮廓颜色的透明度分量。
- Comfy dtype: FLOAT
- Python dtype: float
fill_red
- 填充颜色的红色分量。
- Comfy dtype: INT
- Python dtype: int
fill_green
- 填充颜色的绿色分量。
- Comfy dtype: INT
- Python dtype: int
fill_blue
- 填充颜色的蓝色分量。
- Comfy dtype: INT
- Python dtype: int
fill_alpha
- 填充颜色的透明度分量。
- Comfy dtype: FLOAT
- Python dtype: float
SSAA
- 超采样抗锯齿因子，用于提高渲染质量。
- Comfy dtype: INT
- Python dtype: int
method
- 绘制扇形后用于调整图像大小的方法。
- Comfy dtype: COMBO[STRING]
- Python dtype: str

Output types

image
- 输出为包含绘制扇形的图像张量。
- Comfy dtype: IMAGE
- Python dtype: torch.Tensor

Usage tips

Infra type: GPU
Common nodes: unknown

Source code

class ImageDrawPieslice:
    def __init__(self):
        pass

    @classmethod
    def INPUT_TYPES(cls):
        return {
            "required": {
                "width": ("INT", {
                    "default": 256,
                    "min": 1,
                    "step": 1
                }),
                "height": ("INT", {
                    "default": 256,
                    "min": 1,
                    "step": 1
                }),
                "start_x": ("FLOAT", {
                    "default": 0.0,
                    "max": 1.0,
                    "step": 0.01
                }),
                "start_y": ("FLOAT", {
                    "default": 0.0,
                    "max": 1.0,
                    "step": 0.01
                }),
                "end_x": ("FLOAT", {
                    "default": 1.0,
                    "max": 1.0,
                    "step": 0.01
                }),
                "end_y": ("FLOAT", {
                    "default": 1.0,
                    "max": 1.0,
                    "step": 0.01
                }),
                "start": ("INT", {
                    "default": 0,
                    "max": 360,
                    "step": 1
                }),
                "end": ("INT", {
                    "default": 240,
                    "max": 360,
                    "step": 1
                }),
                "outline_size": ("INT", {
                    "default": 1,
                    "step": 1
                }),
                "outline_red": ("INT", {
                    "default": 0,
                    "max": 255,
                    "step": 1
                }),
                "outline_green": ("INT", {
                    "default": 0,
                    "max": 255,
                    "step": 1
                }),
                "outline_blue": ("INT", {
                    "default": 0,
                    "max": 255,
                    "step": 1
                }),
                "outline_alpha": ("FLOAT", {
                    "default": 1.0,
                    "max": 1.0,
                    "step": 0.01
                }),
                "fill_red": ("INT", {
                    "default": 255,
                    "max": 255,
                    "step": 1
                }),
                "fill_green": ("INT", {
                    "default": 255,
                    "max": 255,
                    "step": 1
                }),
                "fill_blue": ("INT", {
                    "default": 255,
                    "max": 255,
                    "step": 1
                }),
                "fill_alpha": ("FLOAT", {
                    "default": 1.0,
                    "max": 1.0,
                    "step": 0.01
                }),
                "SSAA": ("INT", {
                    "default": 4,
                    "min": 1,
                    "max": 16,
                    "step": 1
                }),
                "method": (["lanczos", "bicubic", "hamming", "bilinear", "box", "nearest"],),
            },
        }

    RETURN_TYPES = ("IMAGE",)
    FUNCTION = "node"
    CATEGORY = "image/draw"

    # noinspection PyPep8Naming, PyUnresolvedReferences
    def node(
            self,
            width,
            height,
            start_x,
            start_y,
            end_x,
            end_y,
            start,
            end,
            outline_size,
            outline_red,
            outline_green,
            outline_blue,
            outline_alpha,
            fill_red,
            fill_green,
            fill_blue,
            fill_alpha,
            SSAA,
            method
    ):
        canvas = Image.new("RGBA", (width * SSAA, height * SSAA), (0, 0, 0, 0))

        draw = ImageDraw.Draw(canvas)
        draw.pieslice(
            (
                (width * start_x * SSAA, height * start_y * SSAA),
                (width * end_x * SSAA, height * end_y * SSAA)
            ),
            start, end,
            (fill_red, fill_green, fill_blue, int(fill_alpha * 255)),
            (outline_red, outline_green, outline_blue, int(outline_alpha * 255)),
            outline_size * SSAA
        )

        canvas = canvas.resize((width, height), get_sampler_by_name(method))

        return (canvas.image_to_tensor().unsqueeze(0),)

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Documentation

Input types

Required

Output types

Usage tips

Source code

6.8 KiB

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