2020-07-23 15:19:35 +02:00
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# Examples / `camera` Camera Snapshot
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2020-06-30 12:34:31 +02:00
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2020-07-23 15:19:35 +02:00
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This sample is implemented as `camera` command on NuttX Shell. The synopsys of
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the command is as below.
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2020-06-30 12:34:31 +02:00
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2020-07-23 15:19:35 +02:00
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```
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nsh> camera ([-jpg]) ([capture num])
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2020-06-30 12:34:31 +02:00
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2020-07-23 15:19:35 +02:00
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-jpg : this option is set for storing JPEG file into a strage.
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: If this option isn't set capturing raw YUV422 data in a file.
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: raw YUV422 is default.
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2020-06-30 12:34:31 +02:00
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2020-07-23 15:19:35 +02:00
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capture num : this option instructs number of taking pictures.
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: 10 is default.
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```
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2020-06-30 12:34:31 +02:00
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2020-07-23 15:19:35 +02:00
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Storage will be selected automatically based on the available storage option.
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2020-06-30 12:34:31 +02:00
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2020-07-23 15:19:35 +02:00
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Execution example:
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2020-06-30 12:34:31 +02:00
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2020-07-23 15:19:35 +02:00
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```
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nsh> camera
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nximage_listener: Connected
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nximage_initialize: Screen resolution (320,240)
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Take 10 pictures as YUV file in /mnt/sd0 after 5000 mili-seconds.
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After finishing taking pictures, this app will be finished after 10000 mili-seconds.
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Expier time is pasted.
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Start capturing...
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FILENAME:/mnt/sd0/VIDEO001.YUV
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FILENAME:/mnt/sd0/VIDEO002.YUV
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FILENAME:/mnt/sd0/VIDEO003.YUV
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FILENAME:/mnt/sd0/VIDEO004.YUV
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FILENAME:/mnt/sd0/VIDEO005.YUV
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FILENAME:/mnt/sd0/VIDEO006.YUV
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FILENAME:/mnt/sd0/VIDEO007.YUV
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FILENAME:/mnt/sd0/VIDEO008.YUV
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FILENAME:/mnt/sd0/VIDEO009.YUV
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FILENAME:/mnt/sd0/VIDEO010.YUV
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Finished capturing...
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Expier time is pasted.
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nximage_listener: Lost server connection: 117
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```
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