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from PIL import Image, ImageDraw, ImageFont
import random
def visualize_masks(image, masks, mask_prompts, output_path, font_size=35, use_random_colors=False):
# Create a blank image for overlays
overlay = Image.new('RGBA', image.size, (0, 0, 0, 0))
colors = [
(165, 238, 173, 80),
(76, 102, 221, 80),
(221, 160, 77, 80),
(204, 93, 71, 80),
(145, 187, 149, 80),
(134, 141, 172, 80),
(157, 137, 109, 80),
(153, 104, 95, 80),
(165, 238, 173, 80),
(76, 102, 221, 80),
(221, 160, 77, 80),
(204, 93, 71, 80),
(145, 187, 149, 80),
(134, 141, 172, 80),
(157, 137, 109, 80),
(153, 104, 95, 80),
]
# Generate random colors for each mask
if use_random_colors:
colors = [(random.randint(0, 255), random.randint(0, 255), random.randint(0, 255), 80) for _ in range(len(masks))]
# Font settings
try:
font = ImageFont.truetype("arial", font_size) # Adjust as needed
except IOError:
font = ImageFont.load_default(font_size)
# Overlay each mask onto the overlay image
for mask, mask_prompt, color in zip(masks, mask_prompts, colors):
# Convert mask to RGBA mode
mask_rgba = mask.convert('RGBA')
mask_data = mask_rgba.getdata()
new_data = [(color if item[:3] == (255, 255, 255) else (0, 0, 0, 0)) for item in mask_data]
mask_rgba.putdata(new_data)
# Draw the mask prompt text on the mask
draw = ImageDraw.Draw(mask_rgba)
mask_bbox = mask.getbbox() # Get the bounding box of the mask
text_position = (mask_bbox[0] + 10, mask_bbox[1] + 10) # Adjust text position based on mask position
draw.text(text_position, mask_prompt, fill=(255, 255, 255, 255), font=font)
# Alpha composite the overlay with this mask
overlay = Image.alpha_composite(overlay, mask_rgba)
# Composite the overlay onto the original image
result = Image.alpha_composite(image.convert('RGBA'), overlay)
# Save or display the resulting image
result.save(output_path)
return result
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