BlurMe/graphics/image_modification.py

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import logging
import os
from typing import List
from PIL import Image, ImageDraw, ImageFont, ImageFilter
from PIL.Image import composite
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from ml.element_detection import BoundBox
DIR_PATH = os.path.dirname(os.path.realpath(__file__))
def show_image_with_boxes(
in_image_path: str, bounding_boxes: List[BoundBox], out_image_path: str = None
):
img = Image.open(in_image_path)
draw = ImageDraw.Draw(img)
font_path = DIR_PATH + "/assets/fonts/arial.ttf"
font = ImageFont.truetype(font_path, 25)
for i, box in enumerate(bounding_boxes):
draw.rectangle(box.get_params(), outline="red", width=2, fill=None)
draw.text((box.x1 + 5, box.y1 + 5), str(i + 1), fill="red", font=font)
if not out_image_path:
out_image_path = (
in_image_path.split(".")[0] + "_out." + in_image_path.split(".")[1]
)
img.save(out_image_path)
def blur_boxes_on_image(
in_image_path: str, bounding_boxes: List[BoundBox], out_image_path: str = None
):
img = Image.open(in_image_path)
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blur_img = img.filter(ImageFilter.GaussianBlur(radius=13)) # to increase the blur, increase the radius
mask = Image.new("L", img.size, 255)
draw_mask = ImageDraw.Draw(mask)
for box in bounding_boxes:
if box.selected:
if box.object == "plate":
draw_mask.rectangle(box.get_params(), fill=0)
elif box.object == "face":
draw_mask.ellipse(box.get_params(), fill=0)
mask = mask.filter(ImageFilter.GaussianBlur(radius=3))
img = composite(img, blur_img, mask)
if not out_image_path:
out_image_path = (
in_image_path.split(".")[0] + "_blurred." + in_image_path.split(".")[1]
)
img.save(out_image_path)