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https://github.com/invoke-ai/InvokeAI
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22ac204678
This setting was hardcoded to True. Simplified logic around it to not have a conditional that does nothing.
31 lines
1.0 KiB
Python
31 lines
1.0 KiB
Python
"""
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This module defines a singleton object, "invisible_watermark" that
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wraps the invisible watermark model. It respects the global "invisible_watermark"
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configuration variable, that allows the watermarking to be supressed.
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"""
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import cv2
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import numpy as np
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from imwatermark import WatermarkEncoder
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from PIL import Image
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import invokeai.backend.util.logging as logger
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from invokeai.app.services.config.config_default import get_config
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config = get_config()
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class InvisibleWatermark:
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"""
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Wrapper around InvisibleWatermark module.
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"""
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@classmethod
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def add_watermark(cls, image: Image.Image, watermark_text: str) -> Image.Image:
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logger.debug(f'Applying invisible watermark "{watermark_text}"')
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bgr = cv2.cvtColor(np.array(image.convert("RGB")), cv2.COLOR_RGB2BGR)
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encoder = WatermarkEncoder()
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encoder.set_watermark("bytes", watermark_text.encode("utf-8"))
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bgr_encoded = encoder.encode(bgr, "dwtDct")
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return Image.fromarray(cv2.cvtColor(bgr_encoded, cv2.COLOR_BGR2RGB)).convert("RGBA")
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