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app.py
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import cv2
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import numpy as np
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import gradio as gr
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# Farklı filtre fonksiyonları
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def apply_gaussian_blur(frame):
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return cv2.GaussianBlur(frame, (15, 15), 0)
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def apply_sharpening_filter(frame):
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kernel = np.array([[0, -1, 0], [-1, 5, -1], [0, -1, 0]])
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return cv2.filter2D(frame, -1, kernel)
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def apply_edge_detection(frame):
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return cv2.Canny(frame, 100, 200)
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def apply_invert_filter(frame):
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return cv2.bitwise_not(frame)
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def adjust_brightness_contrast(frame, alpha=1.0, beta=50):
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return cv2.convertScaleAbs(frame, alpha=alpha, beta=beta)
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def apply_grayscale_filter(frame):
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return cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
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def apply_sepia_filter(frame):
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sepia_filter = np.array([[0.272, 0.534, 0.131],
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[0.349, 0.686, 0.168],
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[0.393, 0.769, 0.189]])
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return cv2.transform(frame, sepia_filter)
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def apply_fall_filter(frame):
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fall_filter = np.array([[0.393, 0.769, 0.189],
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[0.349, 0.686, 0.168],
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[0.272, 0.534, 0.131]])
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return cv2.transform(frame, fall_filter)
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# Yeni filtre fonksiyonları
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def apply_emboss_filter(frame):
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kernel = np.array([[-2, -1, 0],
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[-1, 1, 1],
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[0, 1, 2]])
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return cv2.filter2D(frame, -1, kernel)
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def apply_sketch_filter(frame):
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gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
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inv_gray = cv2.bitwise_not(gray)
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blur = cv2.GaussianBlur(inv_gray, (21, 21), 0)
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sketch = cv2.divide(gray, 255 - blur, scale=256)
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return sketch
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def apply_median_blur_filter(frame):
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return cv2.medianBlur(frame, 15)
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def adjust_contrast(frame, alpha=2.0, beta=0):
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return cv2.convertScaleAbs(frame, alpha=alpha, beta=beta)
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def adjust_hue(frame, delta=30):
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hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV)
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hsv[:, :, 0] = (hsv[:, :, 0] + delta) % 180
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return cv2.cvtColor(hsv, cv2.COLOR_HSV2BGR)
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# Filtre uygulama fonksiyonu
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def apply_filter(filter_type, input_image=None):
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if input_image is not None:
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frame = input_image
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else:
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cap = cv2.VideoCapture(0)
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ret, frame = cap.read()
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cap.release()
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if not ret:
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return "Web kameradan görüntü alınamadı"
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if filter_type == "Gaussian Blur":
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return apply_gaussian_blur(frame)
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elif filter_type == "Sharpen":
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return apply_sharpening_filter(frame)
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elif filter_type == "Edge Detection":
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return apply_edge_detection(frame)
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elif filter_type == "Invert":
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return apply_invert_filter(frame)
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elif filter_type == "Brightness":
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return adjust_brightness_contrast(frame, alpha=1.0, beta=50)
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elif filter_type == "Grayscale":
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return apply_grayscale_filter(frame)
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elif filter_type == "Sepia":
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return apply_sepia_filter(frame)
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elif filter_type == "Sonbahar":
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return apply_fall_filter(frame)
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elif filter_type == "Emboss":
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return apply_emboss_filter(frame)
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elif filter_type == "Sketch":
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return apply_sketch_filter(frame)
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elif filter_type == "Median Blur":
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return apply_median_blur_filter(frame)
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elif filter_type == "Contrast Adjustment":
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return adjust_contrast(frame, alpha=2.0, beta=0)
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elif filter_type == "Hue Adjustment":
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return adjust_hue(frame, delta=30)
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# Gradio arayüzü
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with gr.Blocks() as demo:
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gr.Markdown("# Web Kameradan Canlı Filtreleme")
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# Filtre seçenekleri
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filter_type = gr.Dropdown(
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label="Filtre Seçin",
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choices=["Gaussian Blur", "Sharpen", "Edge Detection", "Invert", "Brightness", "Grayscale", "Sepia", "Sonbahar",
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"Emboss", "Sketch", "Median Blur", "Contrast Adjustment", "Hue Adjustment"],
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value="Gaussian Blur"
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)
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# Görüntü yükleme alanı
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input_image = gr.Image(label="Resim Yükle", type="numpy")
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# Çıktı için görüntü
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output_image = gr.Image(label="Filtre Uygulandı")
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# Filtre uygula butonu
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apply_button = gr.Button("Filtreyi Uygula")
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# Butona tıklanınca filtre uygulama fonksiyonu
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apply_button.click(fn=apply_filter, inputs=[filter_type, input_image], outputs=output_image)
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# Gradio arayüzünü başlat
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demo.launch()
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