File size: 13,147 Bytes
932ae62
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
import numpy as np
import scipy.ndimage
import torch
import comfy.utils

from nodes import MAX_RESOLUTION

def composite(destination, source, x, y, mask = None, multiplier = 8, resize_source = False):
    source = source.to(destination.device)
    if resize_source:
        source = torch.nn.functional.interpolate(source, size=(destination.shape[2], destination.shape[3]), mode="bilinear")

    source = comfy.utils.repeat_to_batch_size(source, destination.shape[0])

    x = max(-source.shape[3] * multiplier, min(x, destination.shape[3] * multiplier))
    y = max(-source.shape[2] * multiplier, min(y, destination.shape[2] * multiplier))

    left, top = (x // multiplier, y // multiplier)
    right, bottom = (left + source.shape[3], top + source.shape[2],)

    if mask is None:
        mask = torch.ones_like(source)
    else:
        mask = mask.to(destination.device, copy=True)
        mask = torch.nn.functional.interpolate(mask.reshape((-1, 1, mask.shape[-2], mask.shape[-1])), size=(source.shape[2], source.shape[3]), mode="bilinear")
        mask = comfy.utils.repeat_to_batch_size(mask, source.shape[0])

    # calculate the bounds of the source that will be overlapping the destination
    # this prevents the source trying to overwrite latent pixels that are out of bounds
    # of the destination
    visible_width, visible_height = (destination.shape[3] - left + min(0, x), destination.shape[2] - top + min(0, y),)

    mask = mask[:, :, :visible_height, :visible_width]
    inverse_mask = torch.ones_like(mask) - mask

    source_portion = mask * source[:, :, :visible_height, :visible_width]
    destination_portion = inverse_mask  * destination[:, :, top:bottom, left:right]

    destination[:, :, top:bottom, left:right] = source_portion + destination_portion
    return destination

class LatentCompositeMasked:
    @classmethod
    def INPUT_TYPES(s):
        return {
            "required": {
                "destination": ("LATENT",),
                "source": ("LATENT",),
                "x": ("INT", {"default": 0, "min": 0, "max": MAX_RESOLUTION, "step": 8}),
                "y": ("INT", {"default": 0, "min": 0, "max": MAX_RESOLUTION, "step": 8}),
                "resize_source": ("BOOLEAN", {"default": False}),
            },
            "optional": {
                "mask": ("MASK",),
            }
        }
    RETURN_TYPES = ("LATENT",)
    FUNCTION = "composite"

    CATEGORY = "latent"

    def composite(self, destination, source, x, y, resize_source, mask = None):
        output = destination.copy()
        destination = destination["samples"].clone()
        source = source["samples"]
        output["samples"] = composite(destination, source, x, y, mask, 8, resize_source)
        return (output,)

class ImageCompositeMasked:
    @classmethod
    def INPUT_TYPES(s):
        return {
            "required": {
                "destination": ("IMAGE",),
                "source": ("IMAGE",),
                "x": ("INT", {"default": 0, "min": 0, "max": MAX_RESOLUTION, "step": 1}),
                "y": ("INT", {"default": 0, "min": 0, "max": MAX_RESOLUTION, "step": 1}),
                "resize_source": ("BOOLEAN", {"default": False}),
            },
            "optional": {
                "mask": ("MASK",),
            }
        }
    RETURN_TYPES = ("IMAGE",)
    FUNCTION = "composite"

    CATEGORY = "image"

    def composite(self, destination, source, x, y, resize_source, mask = None):
        destination = destination.clone().movedim(-1, 1)
        output = composite(destination, source.movedim(-1, 1), x, y, mask, 1, resize_source).movedim(1, -1)
        return (output,)

class MaskToImage:
    @classmethod
    def INPUT_TYPES(s):
        return {
                "required": {
                    "mask": ("MASK",),
                }
        }

    CATEGORY = "mask"

    RETURN_TYPES = ("IMAGE",)
    FUNCTION = "mask_to_image"

    def mask_to_image(self, mask):
        result = mask.reshape((-1, 1, mask.shape[-2], mask.shape[-1])).movedim(1, -1).expand(-1, -1, -1, 3)
        return (result,)

class ImageToMask:
    @classmethod
    def INPUT_TYPES(s):
        return {
                "required": {
                    "image": ("IMAGE",),
                    "channel": (["red", "green", "blue", "alpha"],),
                }
        }

    CATEGORY = "mask"

    RETURN_TYPES = ("MASK",)
    FUNCTION = "image_to_mask"

    def image_to_mask(self, image, channel):
        channels = ["red", "green", "blue", "alpha"]
        mask = image[:, :, :, channels.index(channel)]
        return (mask,)

class ImageColorToMask:
    @classmethod
    def INPUT_TYPES(s):
        return {
                "required": {
                    "image": ("IMAGE",),
                    "color": ("INT", {"default": 0, "min": 0, "max": 0xFFFFFF, "step": 1, "display": "color"}),
                }
        }

    CATEGORY = "mask"

    RETURN_TYPES = ("MASK",)
    FUNCTION = "image_to_mask"

    def image_to_mask(self, image, color):
        temp = (torch.clamp(image, 0, 1.0) * 255.0).round().to(torch.int)
        temp = torch.bitwise_left_shift(temp[:,:,:,0], 16) + torch.bitwise_left_shift(temp[:,:,:,1], 8) + temp[:,:,:,2]
        mask = torch.where(temp == color, 255, 0).float()
        return (mask,)

class SolidMask:
    @classmethod
    def INPUT_TYPES(cls):
        return {
            "required": {
                "value": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 1.0, "step": 0.01}),
                "width": ("INT", {"default": 512, "min": 1, "max": MAX_RESOLUTION, "step": 1}),
                "height": ("INT", {"default": 512, "min": 1, "max": MAX_RESOLUTION, "step": 1}),
            }
        }

    CATEGORY = "mask"

    RETURN_TYPES = ("MASK",)

    FUNCTION = "solid"

    def solid(self, value, width, height):
        out = torch.full((1, height, width), value, dtype=torch.float32, device="cpu")
        return (out,)

class InvertMask:
    @classmethod
    def INPUT_TYPES(cls):
        return {
            "required": {
                "mask": ("MASK",),
            }
        }

    CATEGORY = "mask"

    RETURN_TYPES = ("MASK",)

    FUNCTION = "invert"

    def invert(self, mask):
        out = 1.0 - mask
        return (out,)

class CropMask:
    @classmethod
    def INPUT_TYPES(cls):
        return {
            "required": {
                "mask": ("MASK",),
                "x": ("INT", {"default": 0, "min": 0, "max": MAX_RESOLUTION, "step": 1}),
                "y": ("INT", {"default": 0, "min": 0, "max": MAX_RESOLUTION, "step": 1}),
                "width": ("INT", {"default": 512, "min": 1, "max": MAX_RESOLUTION, "step": 1}),
                "height": ("INT", {"default": 512, "min": 1, "max": MAX_RESOLUTION, "step": 1}),
            }
        }

    CATEGORY = "mask"

    RETURN_TYPES = ("MASK",)

    FUNCTION = "crop"

    def crop(self, mask, x, y, width, height):
        mask = mask.reshape((-1, mask.shape[-2], mask.shape[-1]))
        out = mask[:, y:y + height, x:x + width]
        return (out,)

class MaskComposite:
    @classmethod
    def INPUT_TYPES(cls):
        return {
            "required": {
                "destination": ("MASK",),
                "source": ("MASK",),
                "x": ("INT", {"default": 0, "min": 0, "max": MAX_RESOLUTION, "step": 1}),
                "y": ("INT", {"default": 0, "min": 0, "max": MAX_RESOLUTION, "step": 1}),
                "operation": (["multiply", "add", "subtract", "and", "or", "xor"],),
            }
        }

    CATEGORY = "mask"

    RETURN_TYPES = ("MASK",)

    FUNCTION = "combine"

    def combine(self, destination, source, x, y, operation):
        output = destination.reshape((-1, destination.shape[-2], destination.shape[-1])).clone()
        source = source.reshape((-1, source.shape[-2], source.shape[-1]))

        left, top = (x, y,)
        right, bottom = (min(left + source.shape[-1], destination.shape[-1]), min(top + source.shape[-2], destination.shape[-2]))
        visible_width, visible_height = (right - left, bottom - top,)

        source_portion = source[:, :visible_height, :visible_width]
        destination_portion = destination[:, top:bottom, left:right]

        if operation == "multiply":
            output[:, top:bottom, left:right] = destination_portion * source_portion
        elif operation == "add":
            output[:, top:bottom, left:right] = destination_portion + source_portion
        elif operation == "subtract":
            output[:, top:bottom, left:right] = destination_portion - source_portion
        elif operation == "and":
            output[:, top:bottom, left:right] = torch.bitwise_and(destination_portion.round().bool(), source_portion.round().bool()).float()
        elif operation == "or":
            output[:, top:bottom, left:right] = torch.bitwise_or(destination_portion.round().bool(), source_portion.round().bool()).float()
        elif operation == "xor":
            output[:, top:bottom, left:right] = torch.bitwise_xor(destination_portion.round().bool(), source_portion.round().bool()).float()

        output = torch.clamp(output, 0.0, 1.0)

        return (output,)

class FeatherMask:
    @classmethod
    def INPUT_TYPES(cls):
        return {
            "required": {
                "mask": ("MASK",),
                "left": ("INT", {"default": 0, "min": 0, "max": MAX_RESOLUTION, "step": 1}),
                "top": ("INT", {"default": 0, "min": 0, "max": MAX_RESOLUTION, "step": 1}),
                "right": ("INT", {"default": 0, "min": 0, "max": MAX_RESOLUTION, "step": 1}),
                "bottom": ("INT", {"default": 0, "min": 0, "max": MAX_RESOLUTION, "step": 1}),
            }
        }

    CATEGORY = "mask"

    RETURN_TYPES = ("MASK",)

    FUNCTION = "feather"

    def feather(self, mask, left, top, right, bottom):
        output = mask.reshape((-1, mask.shape[-2], mask.shape[-1])).clone()

        left = min(left, output.shape[-1])
        right = min(right, output.shape[-1])
        top = min(top, output.shape[-2])
        bottom = min(bottom, output.shape[-2])

        for x in range(left):
            feather_rate = (x + 1.0) / left
            output[:, :, x] *= feather_rate

        for x in range(right):
            feather_rate = (x + 1) / right
            output[:, :, -x] *= feather_rate

        for y in range(top):
            feather_rate = (y + 1) / top
            output[:, y, :] *= feather_rate

        for y in range(bottom):
            feather_rate = (y + 1) / bottom
            output[:, -y, :] *= feather_rate

        return (output,)
    
class GrowMask:
    @classmethod
    def INPUT_TYPES(cls):
        return {
            "required": {
                "mask": ("MASK",),
                "expand": ("INT", {"default": 0, "min": -MAX_RESOLUTION, "max": MAX_RESOLUTION, "step": 1}),
                "tapered_corners": ("BOOLEAN", {"default": True}),
            },
        }
    
    CATEGORY = "mask"

    RETURN_TYPES = ("MASK",)

    FUNCTION = "expand_mask"

    def expand_mask(self, mask, expand, tapered_corners):
        c = 0 if tapered_corners else 1
        kernel = np.array([[c, 1, c],
                           [1, 1, 1],
                           [c, 1, c]])
        mask = mask.reshape((-1, mask.shape[-2], mask.shape[-1]))
        out = []
        for m in mask:
            output = m.numpy()
            for _ in range(abs(expand)):
                if expand < 0:
                    output = scipy.ndimage.grey_erosion(output, footprint=kernel)
                else:
                    output = scipy.ndimage.grey_dilation(output, footprint=kernel)
            output = torch.from_numpy(output)
            out.append(output)
        return (torch.stack(out, dim=0),)

class ThresholdMask:
    @classmethod
    def INPUT_TYPES(s):
        return {
                "required": {
                    "mask": ("MASK",),
                    "value": ("FLOAT", {"default": 0.5, "min": 0.0, "max": 1.0, "step": 0.01}),
                }
        }

    CATEGORY = "mask"

    RETURN_TYPES = ("MASK",)
    FUNCTION = "image_to_mask"

    def image_to_mask(self, mask, value):
        mask = (mask > value).float()
        return (mask,)


NODE_CLASS_MAPPINGS = {
    "LatentCompositeMasked": LatentCompositeMasked,
    "ImageCompositeMasked": ImageCompositeMasked,
    "MaskToImage": MaskToImage,
    "ImageToMask": ImageToMask,
    "ImageColorToMask": ImageColorToMask,
    "SolidMask": SolidMask,
    "InvertMask": InvertMask,
    "CropMask": CropMask,
    "MaskComposite": MaskComposite,
    "FeatherMask": FeatherMask,
    "GrowMask": GrowMask,
    "ThresholdMask": ThresholdMask,
}

NODE_DISPLAY_NAME_MAPPINGS = {
    "ImageToMask": "Convert Image to Mask",
    "MaskToImage": "Convert Mask to Image",
}