docs: Add 24 files

squashthumbnailmaker/Dockerfile

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+FROM python:3.11-slim
+
+# Install ffmpeg and other dependencies
+RUN apt-get update && apt-get install -y \
+    ffmpeg \
+    libgl1 \
+    libglib2.0-0 \
+    libsm6 \
+    libxext6 \
+    libxrender-dev \
+    libgomp1 \
+    wget \
+    && rm -rf /var/lib/apt/lists/*
+
+# Create app directory
+WORKDIR /app
+
+# Install Python dependencies
+RUN pip install --no-cache-dir \
+    ultralytics \
+    opencv-python-headless \
+    numpy
+
+# Copy the thumbnail generation script
+COPY generate_thumbnail.py /app/
+
+# Make script executable
+RUN chmod +x /app/generate_thumbnail.py
+
+# Set the entrypoint
+ENTRYPOINT ["python", "/app/generate_thumbnail.py"]