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Commit
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ce469f2
1
Parent(s):
c4b5ce1
fixed bug in segmentation_utils.py
Browse files- segmentation_utils.py +249 -40
segmentation_utils.py
CHANGED
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@@ -2,7 +2,6 @@ import requests
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from pycocotools import mask
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import matplotlib.pyplot as plt
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from PIL import Image, ImageDraw, ImageOps, ImageFont
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from dotenv import find_dotenv, load_dotenv
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import os
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import base64
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import io
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@@ -11,13 +10,94 @@ import numpy as np
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import cv2
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from image_utils import print_text_on_image_centered, create_background_image
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from icecream import ic
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load_dotenv(find_dotenv())
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HUGGINGFACEHUB_API_TOKEN = os.getenv("HUGGINGFACEHUB_API_TOKEN")
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def segment_image_from_path(image_path):
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with open(image_path, "rb") as f:
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@@ -39,13 +119,90 @@ def decode_mask(mask_str, size):
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mask_image = mask_image.resize(size).convert("L")
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return mask_image
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def overlay_masks_on_image(image, segments, transparency=0.4):
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# Convert numpy array to PIL Image
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original_image = Image.fromarray(image).convert("RGBA")
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#original_image = Image.open(image).convert("RGBA")
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# Nueva capa para el texto
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text_layer = Image.new("RGBA", original_image.size, (255, 255, 255, 0))
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@@ -56,6 +213,27 @@ def overlay_masks_on_image(image, segments, transparency=0.4):
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print(segment['label'] + " " + str(segment['score']))
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mask_str = segment['mask']
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mask_image = decode_mask(mask_str, original_image.size)
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color = generate_random_color()
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color_mask = ImageOps.colorize(mask_image, black="black", white=color)
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@@ -63,6 +241,7 @@ def overlay_masks_on_image(image, segments, transparency=0.4):
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overlay = Image.alpha_composite(overlay, color_mask)
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# Calcula el centroide de la mascara
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x, y = np.where(np.array(mask_image) > 0)
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@@ -83,11 +262,33 @@ def overlay_masks_on_image(image, segments, transparency=0.4):
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text_width = 500
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text_height = 100
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draw.text((centroid_x - text_width / 2, centroid_y - text_height / 2), text, fill=(255, 255, 255, 255), font=font)
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# Ajusta la transparencia de la capa de superposición
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overlay = Image.blend(original_image, overlay, transparency)
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# Combina la capa de superposición con la capa de texto
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@@ -102,63 +303,71 @@ def generate_random_color():
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return (random.randint(0, 255), random.randint(0, 255), random.randint(0, 255))
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def segment_and_overlay_results(
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#segments = segment_image_from_image(image)
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#final_image = overlay_masks_on_image(image, segments)
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#return final_image
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processed_image = None # Initialize processed_image
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segments = []
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try:
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#segments = segment_image_from_image(image)
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#processed_image = overlay_masks_on_image(image, segments)
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# debug image contents
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ic(image)
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if image.startswith('http://') or image.startswith('https://'):
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ic("image is a URL: " + image)
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response = requests.get(image)
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image = Image.open(BytesIO(response.content))
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else:
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# Check if image is a local file
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if os.path.isfile(os.path.join(os.getcwd(), image)):
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ic("image is a file: " + image + "OK")
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image = Image.open(image)
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else:
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raise ValueError("The image is neither a URL nor a local file.")
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#if os.path.isfile(image):
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# ic ("--- image is a file ---")
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# image = Image.open(image)
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# if image is None:
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# ic("image is None")
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# return None, []
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ic("--- calling
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processed_image = print_text_on_image_centered(
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create_background_image(500, 500, "white"),
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'SEGMENTING OK',
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'green'
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)
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processed_image = overlay_masks_on_image(image, segments)
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except Exception as e:
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ic(e)
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processed_image = print_text_on_image_centered(
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create_background_image(500, 500, "white"),
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e,
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'green'
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)
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segments = []
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-
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from pycocotools import mask
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import matplotlib.pyplot as plt
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from PIL import Image, ImageDraw, ImageOps, ImageFont
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import os
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import base64
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import io
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import cv2
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from image_utils import print_text_on_image_centered, create_background_image
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from icecream import ic
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import traceback
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from pprint import pprint
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# Función para transformar la entrada en un array de numpy
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# Si la entrada es una URL, descarga la imagen y la convierte en un array de numpy
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# Si la entrada es una ruta de archivo, carga la imagen y la convierte en un array de numpy
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# Si la entrada ya es un array de numpy, devuélvela tal cual
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# Si la entrada no es ninguna de las anteriores, lanza un ValueError
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def transform_image_to_numpy_array(input):
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if isinstance(input, np.ndarray):
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# Si la entrada es un array de numpy, devuélvela tal cual
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h, w = input.shape[:2]
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new_height = int(h * (500 / w))
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return cv2.resize(input, (500, new_height))
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elif isinstance(input, str):
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# Si la entrada es una cadena, podría ser una URL o una ruta de archivo
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if input.startswith('http://') or input.startswith('https://'):
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# Si la entrada es una URL, descarga la imagen y conviértela en un array de numpy
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# se necesita un header para evitar el error 403
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headers = {"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36"}
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response = requests.get(input, headers=headers)
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ic(response.status_code)
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image_array = np.frombuffer(response.content, dtype=np.uint8)
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image = cv2.imdecode(image_array, -1)
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# Si la imagen tiene 3 canales (es decir, es una imagen en color),
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# convertirla de BGR a RGB
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if image.ndim == 3:
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image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
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image = Image.fromarray(image).convert("RGBA")
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image = np.array(image)
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else:
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# Si la entrada es una ruta de archivo, carga la imagen y conviértela en un array de numpy
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image = cv2.imread(input)
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h, w = image.shape[:2]
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new_height = int(h * (500 / w))
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return cv2.resize(image, (500, new_height))
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else:
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raise ValueError("La entrada no es un array de numpy, una URL ni una ruta de archivo.")
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def transform_image_to_numpy_array2(input):
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if isinstance(input, np.ndarray):
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# Si la entrada es un array de numpy, devuélvela tal cual
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return cv2.resize(input, (500, 500))
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elif isinstance(input, str):
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# Si la entrada es una cadena, podría ser una URL o una ruta de archivo
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if input.startswith('http://') or input.startswith('https://'):
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# Si la entrada es una URL, descarga la imagen y conviértela en un array de numpy
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# se necesita un header para evitar el error 403
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headers = {"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36"}
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response = requests.get(input, headers=headers)
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ic(response.status_code)
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image_array = np.frombuffer(response.content, dtype=np.uint8)
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image = cv2.imdecode(image_array, -1)
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# Si la imagen tiene 3 canales (es decir, es una imagen en color),
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# convertirla de BGR a RGB
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if image.ndim == 3:
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image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
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image = Image.fromarray(image).convert("RGBA")
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image = np.array(image)
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else:
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# Si la entrada es una ruta de archivo, carga la imagen y conviértela en un array de numpy
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image = cv2.imread(input)
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return cv2.resize(image, (500, 500))
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else:
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raise ValueError("La entrada no es un array de numpy, una URL ni una ruta de archivo.")
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def segment_image_from_numpy(image_array, api_token, model):
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#API_URL = "https://api-inference.huggingface.co/models/facebook/mask2former-swin-tiny-coco-panoptic"
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API_URL = f"https://api-inference.huggingface.co/models/{model}"
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headers = {"Authorization": f"Bearer {api_token}"}
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ic(API_URL)
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ic(headers)
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# Convert the image to bytes
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is_success, im_buf_arr = cv2.imencode(".jpg", image_array)
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data = im_buf_arr.tobytes()
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response = requests.post(API_URL, headers=headers, data=data)
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pprint(response.json())
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return response.json()
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def segment_image_from_path(image_path):
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with open(image_path, "rb") as f:
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mask_image = mask_image.resize(size).convert("L")
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return mask_image
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def overlay_masks_on_image(image, segments, transparency=0.4):
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if isinstance(image, np.ndarray):
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image = Image.fromarray(image)
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original_image = image
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if original_image.mode != 'RGBA':
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original_image = original_image.convert('RGBA')
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overlay = Image.new("RGBA", original_image.size, (255, 255, 255, 0))
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text_layer = Image.new("RGBA", original_image.size, (255, 255, 255, 0))
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for segment in segments:
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mask_str = segment['mask']
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mask_image = decode_mask(mask_str, original_image.size)
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color = generate_random_color()
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color_mask = ImageOps.colorize(mask_image, black="black", white=color)
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color_mask.putalpha(mask_image)
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overlay = Image.alpha_composite(overlay, color_mask)
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# Calcula el centroide de la mascara
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x, y = np.where(np.array(mask_image) > 0)
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centroid_x = x.mean()
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centroid_y = y.mean()
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# Imprime la etiqueta y la puntuación en la capa de texto
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font_size = 30
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draw = ImageDraw.Draw(text_layer)
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font = ImageFont.load_default().font_variant(size=font_size)
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label = segment['label']
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score = segment['score']
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text =f"{label}: {score}"
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# Calcula el tamaño del texto
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text_bbox = draw.textbbox((0, 0), text, font=font)
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text_width = text_bbox[2] - text_bbox[0]
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text_height = text_bbox[3] - text_bbox[1]
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# Asegúrate de que las coordenadas del texto están dentro de los límites de la imagen
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text_x = max(0, min(centroid_x - text_width / 2, original_image.size[0] - text_width))
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text_y = max(0, min(centroid_y - text_height / 2, original_image.size[1] - text_height))
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draw.text((text_x, text_y), text, fill=(255, 255, 255, 255), font=font)
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| 167 |
+
|
| 168 |
+
# Ajusta la transparencia de la capa de superposición
|
| 169 |
+
overlay = Image.blend(original_image, overlay, transparency)
|
| 170 |
+
|
| 171 |
+
# Combina la capa de superposición con la capa de texto
|
| 172 |
+
final_image = Image.alpha_composite(overlay, text_layer)
|
| 173 |
+
|
| 174 |
+
return final_image
|
| 175 |
+
|
| 176 |
+
|
| 177 |
+
|
| 178 |
+
|
| 179 |
+
|
| 180 |
+
|
| 181 |
+
|
| 182 |
+
|
| 183 |
+
def overlay_masks_on_image2(image, segments, transparency=0.4):
|
| 184 |
# Convert numpy array to PIL Image
|
| 185 |
+
#original_image = Image.fromarray(image).convert("RGBA")
|
| 186 |
+
#original_image = image
|
| 187 |
#original_image = Image.open(image).convert("RGBA")
|
| 188 |
+
# para file es str
|
| 189 |
+
# para url es numpy.ndarray
|
| 190 |
+
# para cv.imread es numpy.ndarray
|
| 191 |
+
|
| 192 |
+
# Convertir el array de numpy a una imagen PIL si es necesario
|
| 193 |
+
if isinstance(image, np.ndarray):
|
| 194 |
+
image = Image.fromarray(image)
|
| 195 |
+
|
| 196 |
+
print(type(image))
|
| 197 |
+
print(image)
|
| 198 |
+
original_image = image
|
| 199 |
+
|
| 200 |
+
if original_image.mode != 'RGBA':
|
| 201 |
+
original_image = original_image.convert('RGBA')
|
| 202 |
|
| 203 |
+
print(original_image.size)
|
| 204 |
+
overlay = Image.new("RGBA", original_image.size, (255, 255, 255, 0))
|
| 205 |
+
print(overlay.size)
|
| 206 |
# Nueva capa para el texto
|
| 207 |
|
| 208 |
text_layer = Image.new("RGBA", original_image.size, (255, 255, 255, 0))
|
|
|
|
| 213 |
print(segment['label'] + " " + str(segment['score']))
|
| 214 |
mask_str = segment['mask']
|
| 215 |
mask_image = decode_mask(mask_str, original_image.size)
|
| 216 |
+
|
| 217 |
+
|
| 218 |
+
|
| 219 |
+
# Convierte la imagen de la máscara a un array de numpy
|
| 220 |
+
mask_array = np.array(mask_image)
|
| 221 |
+
|
| 222 |
+
# Encuentra los píxeles blancos
|
| 223 |
+
y, x = np.where(mask_array > 0)
|
| 224 |
+
|
| 225 |
+
# Calcula el cuadro delimitador de los píxeles blancos
|
| 226 |
+
x_min, y_min, width, height = cv2.boundingRect(np.array(list(zip(x, y))))
|
| 227 |
+
|
| 228 |
+
|
| 229 |
+
# Crea un objeto ImageDraw para dibujar en la imagen original
|
| 230 |
+
draw = ImageDraw.Draw(original_image)
|
| 231 |
+
|
| 232 |
+
|
| 233 |
+
# Dibuja el cuadro delimitador en la imagen original
|
| 234 |
+
draw.rectangle([(x_min, y_min), (x_min + width, y_min + height)], outline=(0, 255, 0), width=2)
|
| 235 |
+
|
| 236 |
+
|
| 237 |
color = generate_random_color()
|
| 238 |
|
| 239 |
color_mask = ImageOps.colorize(mask_image, black="black", white=color)
|
|
|
|
| 241 |
|
| 242 |
overlay = Image.alpha_composite(overlay, color_mask)
|
| 243 |
|
| 244 |
+
|
| 245 |
# Calcula el centroide de la mascara
|
| 246 |
|
| 247 |
x, y = np.where(np.array(mask_image) > 0)
|
|
|
|
| 262 |
|
| 263 |
text_width = 500
|
| 264 |
text_height = 100
|
|
|
|
| 265 |
|
| 266 |
+
|
| 267 |
+
# Asegúrate de que las coordenadas del texto están dentro de los límites de la imagen
|
| 268 |
+
text_x = max(0, min(centroid_x - text_width / 2, original_image.size[0] - text_width))
|
| 269 |
+
text_y = max(0, min(centroid_y - text_height / 2, original_image.size[1] - text_height))
|
| 270 |
+
# Asegúrate de que las coordenadas del texto están dentro de los límites de la imagen
|
| 271 |
+
text_x = max(0, min(centroid_x, original_image.size[0] - text_width))
|
| 272 |
+
text_y = max(0, min(centroid_y, original_image.size[1] - text_height))
|
| 273 |
+
|
| 274 |
+
|
| 275 |
+
# Calcula las coordenadas del texto
|
| 276 |
+
text_x = centroid_x - text_width / 2
|
| 277 |
+
text_y = centroid_y - text_height / 2
|
| 278 |
+
|
| 279 |
+
|
| 280 |
+
# Asegúrate de que las coordenadas del texto están dentro de los límites de la imagen
|
| 281 |
+
text_x = max(0, min(text_x, original_image.size[0] - text_width))
|
| 282 |
+
text_y = max(0, min(text_y, original_image.size[1] - text_height))
|
| 283 |
+
|
| 284 |
+
|
| 285 |
+
draw.text((centroid_x - text_width / 2, centroid_y - text_height / 2), text, fill=(255, 255, 255, 255), font=font)
|
| 286 |
+
|
| 287 |
+
#draw.text((text_x, text_y), text, fill=(255, 255, 255, 255), font=font)
|
| 288 |
|
| 289 |
# Ajusta la transparencia de la capa de superposición
|
| 290 |
+
print(original_image.size)
|
| 291 |
+
print(overlay.size)
|
| 292 |
overlay = Image.blend(original_image, overlay, transparency)
|
| 293 |
|
| 294 |
# Combina la capa de superposición con la capa de texto
|
|
|
|
| 303 |
return (random.randint(0, 255), random.randint(0, 255), random.randint(0, 255))
|
| 304 |
|
| 305 |
|
| 306 |
+
def segment_and_overlay_results(image_path, api_token, model):
|
| 307 |
#segments = segment_image_from_image(image)
|
| 308 |
#final_image = overlay_masks_on_image(image, segments)
|
| 309 |
#return final_image
|
| 310 |
processed_image = None # Initialize processed_image
|
| 311 |
segments = []
|
| 312 |
+
#image_type = None
|
| 313 |
+
#if isinstance(image_path, str):
|
| 314 |
+
# image_type = 'FILE'
|
| 315 |
+
# image = cv2.imread('cats.jpg')
|
| 316 |
+
#elif isinstance(image_path, np.ndarray):
|
| 317 |
+
# image_type = 'NUMPY ARRAY'
|
| 318 |
+
#else:
|
| 319 |
+
# raise ValueError("The image is neither a Image nor a local file.")
|
| 320 |
+
|
| 321 |
+
#ic(image_type)
|
| 322 |
+
image = transform_image_to_numpy_array(image_path)
|
| 323 |
+
# imprime tres primeros pixeles
|
| 324 |
+
print(type(image))
|
| 325 |
+
ic(image[0, 0:3])
|
| 326 |
+
|
| 327 |
+
|
| 328 |
+
|
| 329 |
+
|
| 330 |
try:
|
| 331 |
#segments = segment_image_from_image(image)
|
| 332 |
#processed_image = overlay_masks_on_image(image, segments)
|
| 333 |
|
| 334 |
# debug image contents
|
| 335 |
+
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 336 |
#if os.path.isfile(image):
|
| 337 |
# ic ("--- image is a file ---")
|
| 338 |
# image = Image.open(image)
|
| 339 |
# if image is None:
|
| 340 |
# ic("image is None")
|
| 341 |
# return None, []
|
| 342 |
+
|
| 343 |
+
ic("--- calling segment_image_from_path ---")
|
| 344 |
+
segments = segment_image_from_numpy(image, api_token, model)
|
| 345 |
+
#if image_type == 'FILE':
|
| 346 |
+
# segments = segment_image_from_path(image_path)
|
| 347 |
+
#if image_type == 'NUMPY ARRAY':
|
| 348 |
+
# segments = segment_image_from_image(image_path)
|
| 349 |
+
|
| 350 |
+
ic("--- printing segments ---")
|
| 351 |
+
for segment in segments:
|
| 352 |
+
ic(segment['label'] ,segment['score'])
|
| 353 |
processed_image = print_text_on_image_centered(
|
| 354 |
create_background_image(500, 500, "white"),
|
| 355 |
'SEGMENTING OK',
|
| 356 |
'green'
|
| 357 |
)
|
| 358 |
+
ic("--- calling overlay_masks_on_image ---")
|
| 359 |
processed_image = overlay_masks_on_image(image, segments)
|
| 360 |
+
return processed_image, segments
|
| 361 |
except Exception as e:
|
| 362 |
+
print("EXCEPTION")
|
| 363 |
ic(e)
|
| 364 |
+
print(traceback.format_exc())
|
| 365 |
processed_image = print_text_on_image_centered(
|
| 366 |
create_background_image(500, 500, "white"),
|
| 367 |
e,
|
| 368 |
'green'
|
| 369 |
)
|
| 370 |
segments = []
|
| 371 |
+
return processed_image, segments
|
| 372 |
+
#finally:
|
| 373 |
+
#return processed_image, segments
|