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| from PIL import Image, ImageDraw, ImageFont | |
| import copy | |
| import numpy as np | |
| def wrap_text(text, font, max_width): | |
| lines = [] | |
| words = text.split(' ') | |
| current_line = '' | |
| for word in words: | |
| if font.getsize(current_line + word)[0] <= max_width: | |
| current_line += word + ' ' | |
| else: | |
| lines.append(current_line) | |
| current_line = word + ' ' | |
| lines.append(current_line) | |
| return lines | |
| def create_bubble_frame(image, text, point, font_path='DejaVuSansCondensed-Bold.ttf', font_size_ratio=0.025): | |
| # Load the image | |
| if type(image) == np.ndarray: | |
| image = Image.fromarray(image) | |
| image = copy.deepcopy(image) | |
| width, height = image.size | |
| # Calculate max_text_width and font_size based on image dimensions and total number of characters | |
| total_chars = len(text) | |
| max_text_width = int(0.4 * width) | |
| font_size = int(height * font_size_ratio) | |
| # Load the font | |
| font = ImageFont.truetype(font_path, font_size) | |
| # Wrap the text to fit within the max_text_width | |
| lines = wrap_text(text, font, max_text_width) | |
| text_width = max([font.getsize(line)[0] for line in lines]) | |
| _, text_height = font.getsize(lines[0]) | |
| text_height = text_height * len(lines) | |
| # Define bubble frame dimensions | |
| padding = 10 | |
| bubble_width = text_width + 2 * padding | |
| bubble_height = text_height + 2 * padding | |
| # Create a new image for the bubble frame | |
| bubble = Image.new('RGBA', (bubble_width, bubble_height), (255, 255, 255, 0)) | |
| # Draw the bubble frame on the new image | |
| draw = ImageDraw.Draw(bubble) | |
| # draw.rectangle([(0, 0), (bubble_width - 1, bubble_height - 1)], fill=(255, 255, 255, 0), outline=(255, 255, 255, 0), width=2) | |
| # Draw the wrapped text line by line | |
| y_text = padding | |
| for line in lines: | |
| draw.text((padding, y_text), line, font=font, fill=(255, 255, 255, 255)) | |
| y_text += font.getsize(line)[1] | |
| # Calculate the bubble frame position | |
| x, y = point | |
| if x + bubble_width > width: | |
| x = width - bubble_width | |
| if y + bubble_height > height: | |
| y = height - bubble_height | |
| # Paste the bubble frame onto the image | |
| image.paste(bubble, (x, y), bubble) | |
| return image |