30 lines
1010 B
Python
30 lines
1010 B
Python
import io
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import base64
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from PIL import Image
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from picamera2 import Picamera2
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import sys
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# 原代码6. 摄像头模块完整逻辑
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class CameraModule:
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def __init__(self):
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try:
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self.camera = Picamera2()
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cam_config = self.camera.create_still_configuration(main={"size": (320, 240)})
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self.camera.configure(cam_config)
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self.camera.start()
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print("📷 摄像头模块初始化成功")
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except Exception as e:
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print(f"❌ 摄像头失败：{str(e)}")
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self.camera = None
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def capture_base64(self):
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if not self.camera:
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return None
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try:
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img_array = self.camera.capture_array()
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img_byte = io.BytesIO()
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Image.fromarray(img_array).save(img_byte, format="JPEG", quality=80)
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return base64.b64encode(img_byte.getvalue()).decode("utf-8")
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except Exception as e:
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print(f"❌ 拍摄失败：{str(e)}")
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return None |