Python 订阅 image_transport 压缩后的深度图 compressedDepth

image_transport 是ros的一个图像处理工具,可以很方便地进行图像数据的压缩,可惜它目前并不支持python
当你如下安装了image_transport及其plugin后

sudo apt install ros-foxy-image-transport*

运行

ros2 run image_transport list_transports

可看到如下内容

Declared transports:
image_transport/compressed
image_transport/compressedDepth
image_transport/raw
image_transport/theora

Details:
----------
"image_transport/compressed"
 - Provided by package: compressed_image_transport
 - Publisher: 
      This plugin publishes a CompressedImage using either JPEG or PNG compression.
    
 - Subscriber: 
   

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