# 拍照指令 ###### tags: `camera` ### 在 Command Line 環境下指令 |指令|說明| |-|-| |-t|設定相機的時間(ms)| |-o|設定圖檔存放的路徑| |-e|設定編碼格式| |-w|設定圖檔的寬(pixel)| |-h|設定圖檔的高(pixel)| * 只預覽 2 秒,不存檔 ``` raspistill -t 2000 ``` * 5 秒後拍照 (預設),檔名為 test.jpg ``` raspistill -o test.jpg ``` * 3 秒後拍照,並編碼為 png 格式,寬高為 640*480 ``` raspistill -t 3000 -o test.jpg -e png -w 640 -h 480 ``` ### 在 Python 環境下指令 ```python import picamera import time camera = picamera.PiCamera() time.sleep(2) # Camera warm-up time camera.capture('test.jpg') ```
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