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Also use alpha channel from img2img input image as mask #124

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merged 1 commit into from
Sep 8, 2022
Merged

Also use alpha channel from img2img input image as mask #124

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6 changes: 4 additions & 2 deletions modules/img2img.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import math
from PIL import Image
from PIL import Image, ImageOps, ImageChops

from modules.processing import Processed, StableDiffusionProcessingImg2Img, process_images
from modules.shared import opts, state
Expand All @@ -16,7 +16,9 @@ def img2img(prompt: str, init_img, init_img_with_mask, steps: int, sampler_index

if is_inpaint:
image = init_img_with_mask['image']
mask = init_img_with_mask['mask']
alpha_mask = ImageOps.invert(image.split()[-1]).convert('L').point(lambda x: 255 if x > 0 else 0, mode='1')
mask = ImageChops.lighter(alpha_mask, init_img_with_mask['mask'].convert('L')).convert('RGBA')
image = image.convert('RGB')
else:
image = init_img
mask = None
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2 changes: 1 addition & 1 deletion modules/ui.py
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Expand Up @@ -323,7 +323,7 @@ def create_ui(txt2img, img2img, run_extras, run_pnginfo):
with gr.Group():
switch_mode = gr.Radio(label='Mode', elem_id="img2img_mode", choices=['Redraw whole image', 'Inpaint a part of image', 'Loopback', 'SD upscale'], value='Redraw whole image', type="index", show_label=False)
init_img = gr.Image(label="Image for img2img", source="upload", interactive=True, type="pil")
init_img_with_mask = gr.Image(label="Image for inpainting with mask", elem_id="img2maskimg", source="upload", interactive=True, type="pil", tool="sketch", visible=False)
init_img_with_mask = gr.Image(label="Image for inpainting with mask", elem_id="img2maskimg", source="upload", interactive=True, type="pil", tool="sketch", visible=False, image_mode="RGBA")
resize_mode = gr.Radio(label="Resize mode", show_label=False, choices=["Just resize", "Crop and resize", "Resize and fill"], type="index", value="Just resize")

steps = gr.Slider(minimum=1, maximum=150, step=1, label="Sampling Steps", value=20)
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