177 lines
5.0 KiB
Python
177 lines
5.0 KiB
Python
import torch
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import numpy as np
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from PIL import Image, ImageDraw
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import torchvision.transforms as t
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from comfy_extras import nodes_mask as masks
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def tensor_to_image(tensor):
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return t.ToPILImage()(tensor.permute(2, 0, 1))
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def image_to_tensor(image):
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return t.ToTensor()(image).permute(1, 2, 0)
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def get_sampler_by_name(method):
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if method == "lanczos":
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return Image.LANCZOS
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elif method == "bicubic":
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return Image.BICUBIC
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elif method == "hamming":
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return Image.HAMMING
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elif method == "bilinear":
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return Image.BILINEAR
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elif method == "box":
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return Image.BOX
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elif method == "nearest":
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return Image.NEAREST
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else:
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raise ValueError("Sampler not found.")
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class AD_ImageDrawRectangleSimple:
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def __init__(self):
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pass
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@classmethod
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def INPUT_TYPES(cls):
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return {
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"required": {
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"width": ("INT", {
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"default": 512,
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"min": 1,
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"step": 1
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}),
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"height": ("INT", {
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"default": 512,
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"min": 1,
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"step": 1
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}),
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"left": ("INT", {
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"default": 50,
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"min": 0,
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"step": 1
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}),
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"top": ("INT", {
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"default": 50,
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"min": 0,
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"step": 1
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}),
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"right": ("INT", {
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"default": 50,
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"min": 0,
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"step": 1
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}),
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"bottom": ("INT", {
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"default": 50,
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"min": 0,
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"step": 1
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}),
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"radius": ("INT", {
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"default": 20,
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"min": 0,
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"step": 1
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}),
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"fill_red": ("INT", {
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"default": 255,
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"min": 0,
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"max": 255,
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"step": 1
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}),
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"fill_green": ("INT", {
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"default": 255,
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"min": 0,
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"max": 255,
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"step": 1
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}),
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"fill_blue": ("INT", {
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"default": 255,
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"min": 0,
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"max": 255,
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"step": 1
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}),
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"fill_alpha": ("FLOAT", {
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"default": 1.0,
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"min": 0.0,
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"max": 1.0,
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"step": 0.01
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}),
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"SSAA": ("INT", {
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"default": 4,
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"min": 1,
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"max": 16,
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"step": 1
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}),
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"method": (["lanczos", "bicubic", "hamming", "bilinear", "box", "nearest"],),
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},
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}
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RETURN_TYPES = ("IMAGE", "MASK")
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RETURN_NAMES = ("IMAGE", "MASK")
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FUNCTION = "node"
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CATEGORY = "🌻 葵花宝典/Image"
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def node(
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self,
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width,
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height,
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left,
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top,
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right,
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bottom,
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radius,
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fill_red,
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fill_green,
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fill_blue,
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fill_alpha,
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SSAA,
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method
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):
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# Calculate the rectangle coordinates with inward offsets
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rect_left = left * SSAA
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rect_top = top * SSAA
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rect_right = (width - right) * SSAA
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rect_bottom = (height - bottom) * SSAA
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canvas = Image.new("RGBA", (width * SSAA, height * SSAA), (0, 0, 0, 0))
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mask_canvas = Image.new("L", (width * SSAA, height * SSAA), 0) # Create mask canvas
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draw = ImageDraw.Draw(canvas)
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mask_draw = ImageDraw.Draw(mask_canvas) # Create mask draw object
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draw.rounded_rectangle(
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(
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(rect_left, rect_top),
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(rect_right, rect_bottom)
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),
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radius * SSAA,
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(fill_red, fill_green, fill_blue, int(fill_alpha * 255))
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)
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mask_draw.rounded_rectangle( # Draw white rectangle on mask
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(
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(rect_left, rect_top),
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(rect_right, rect_bottom)
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),
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radius * SSAA,
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fill=255
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)
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canvas = canvas.resize((width, height), get_sampler_by_name(method))
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mask_canvas = mask_canvas.resize((width, height), get_sampler_by_name(method))
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# Convert PIL Image to tensor
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tensor = image_to_tensor(canvas)
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mask_tensor = torch.from_numpy(np.array(mask_canvas)).float() / 255.0
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# Add batch dimension
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tensor = tensor.unsqueeze(0)
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mask_tensor = mask_tensor.unsqueeze(0)
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return (tensor, mask_tensor)
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N_CLASS_MAPPINGS = {
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"AD_ImageDrawRectangleSimple": AD_ImageDrawRectangleSimple,
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}
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N_DISPLAY_NAME_MAPPINGS = {
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"AD_ImageDrawRectangleSimple": "🌻 Draw Simple Rectangle",
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}
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