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CavinHuang-comfyui-nodes-docs/docs/LayerMask%3A MaskBoxDetect.md
2024-06-14 19:23:49 +08:00

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# Documentation
- Class name: MaskBoxDetect
- Category: 😺dzNodes/LayerMask
- Output node: False
- Repo Ref: https://github.com/chflame163/ComfyUI_LayerStyle
探测mask所在区域,并输出位置和大小。
# Input types
## Required
- mask
- 遮罩图像。
- Comfy dtype: MASK
- Python dtype: torch.Tensor
- detect
- 探测方法,min_bounding_rect是大块形状最小外接矩形, max_inscribed_rect是大块形状最大内接矩形, mask_area是遮罩像素有效区域。
- 可选值: ['min_bounding_rect', 'max_inscribed_rect', 'mask_area']
- Comfy dtype: STRING
- Python dtype: str
- x_adjust
- 修正探测之后的水平偏移。
- Comfy dtype: INT
- Python dtype: int
- y_adjust
- 修正探测之后的垂直偏移。
- Comfy dtype: INT
- Python dtype: int
- scale_adjust
- 修正探测之后的缩放偏移。
- Comfy dtype: FLOAT
- Python dtype: float
# Output types
- box_preview
- 探测结果预览图。红色表示探测到的结果,绿色表示加上修正后的输出结果。
- Comfy dtype: IMAGE
- Python dtype: torch.Tensor
- x_percent
- x轴百分比位置。
- Comfy dtype: FLOAT
- Python dtype: float
- y_percent
- y轴百分比位置。
- Comfy dtype: FLOAT
- Python dtype: float
- width
- 盒子宽度。
- Comfy dtype: INT
- Python dtype: int
- height
- 盒子高度。
- Comfy dtype: INT
- Python dtype: int
- x
- 左上角位置x坐标输出。
- Comfy dtype: INT
- Python dtype: int
- y
- 左上角位置y坐标输出。
- Comfy dtype: INT
- Python dtype: int
# Usage tips
- Infra type: CPU
# Source code
```python
class MaskBoxDetect:
def __init__(self):
pass
@classmethod
def INPUT_TYPES(self):
detect_mode = ['min_bounding_rect', 'max_inscribed_rect', 'mask_area']
return {
"required": {
"mask": ("MASK", ),
"detect": (detect_mode,), # 探测类型:最小外接矩形/最大内接矩形/掩码区域
"x_adjust": ("INT", {"default": 0, "min": -9999, "max": 9999, "step": 1}), # x轴修正
"y_adjust": ("INT", {"default": 0, "min": -9999, "max": 9999, "step": 1}), # y轴修正
"scale_adjust": ("FLOAT", {"default": 1.0, "min": 0.01, "max": 100, "step": 0.01}), # 比例修正
},
"optional": {
}
}
RETURN_TYPES = ("IMAGE", "FLOAT", "FLOAT", "INT", "INT", "INT", "INT",)
RETURN_NAMES = ("box_preview", "x_percent", "y_percent", "width", "height", "x", "y",)
FUNCTION = 'mask_box_detect'
CATEGORY = '😺dzNodes/LayerMask'
def mask_box_detect(self, mask, detect, x_adjust, y_adjust, scale_adjust):
if mask.dim() == 2:
mask = torch.unsqueeze(mask, 0)
if mask.shape[0] > 0:
mask = torch.unsqueeze(mask[0], 0)
_mask = mask2image(mask).convert('RGB')
_mask = gaussian_blur(_mask, 20).convert('L')
x = 0
y = 0
width = 0
height = 0
if detect == "min_bounding_rect":
(x, y, width, height) = min_bounding_rect(_mask)
elif detect == "max_inscribed_rect":
(x, y, width, height) = max_inscribed_rect(_mask)
else:
(x, y, width, height) = mask_area(_mask)
log(f"{NODE_NAME}: Box detected. x={x},y={y},width={width},height={height}")
_width = width
_height = height
if scale_adjust != 1.0:
_width = int(width * scale_adjust)
_height = int(height * scale_adjust)
x = x - int((_width - width) / 2)
y = y - int((_height - height) / 2)
x += x_adjust
y += y_adjust
x_percent = (x + _width / 2) / _mask.width * 100
y_percent = (y + _height / 2) / _mask.height * 100
preview_image = tensor2pil(mask).convert('RGB')
preview_image = draw_rect(preview_image, x - x_adjust, y - y_adjust, width, height, line_color="#F00000", line_width=int(preview_image.height / 60))
preview_image = draw_rect(preview_image, x, y, width, height, line_color="#00F000", line_width=int(preview_image.height / 40))
log(f"{NODE_NAME} Processed.", message_type='finish')
return ( pil2tensor(preview_image), round(x_percent, 2), round(y_percent, 2), _width, _height, x, y,)
```