49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
import os
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from typing import List
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from PIL import Image, ImageDraw, ImageFont, ImageFilter
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from PIL.Image import composite
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from ml.element_detection import BoundBox
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DIR_PATH = os.path.dirname(os.path.realpath(__file__))
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def show_image_with_boxes(
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in_image_path: str, bounding_boxes: List[BoundBox], out_image_path: str = None
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):
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img = Image.open(in_image_path)
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draw = ImageDraw.Draw(img)
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font_path = DIR_PATH + "/assets/fonts/arial.ttf"
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font = ImageFont.truetype(font_path, 25)
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for i, box in enumerate(bounding_boxes):
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draw.rectangle(box.get_params(), outline="red", width=2, fill=None)
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draw.text((box.x1 + 5, box.y1 + 5), str(i + 1), fill="red", font=font)
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if not out_image_path:
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out_image_path = (
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in_image_path.split(".")[0] + "_out." + in_image_path.split(".")[1]
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)
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img.save(out_image_path)
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def blur_boxes_on_image(
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in_image_path: str, bounding_boxes: List[BoundBox], out_image_path: str = None
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):
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img = Image.open(in_image_path)
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blur_img = img.filter(ImageFilter.GaussianBlur(radius=7))
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mask = Image.new("L", img.size, 255)
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draw_mask = ImageDraw.Draw(mask)
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for box in bounding_boxes:
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if box.selected:
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if box.object == "plate":
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draw_mask.rectangle(box.get_params(), fill=0)
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elif box.object == "face":
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draw_mask.ellipse(box.get_params(), fill=0)
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mask = mask.filter(ImageFilter.GaussianBlur(radius=3))
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img = composite(img, blur_img, mask)
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if not out_image_path:
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out_image_path = (
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in_image_path.split(".")[0] + "_blurred." + in_image_path.split(".")[1]
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)
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img.save(out_image_path)
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