image_transport 是ros的一個圖像處理工具,可以很方便地進行圖像數據的壓縮,可惜它目前并不支持python
當你如下安裝了image_transport及其plugin后
sudo apt install ros-foxy-image-transport*
運行
ros2 run image_transport list_transports
可看到如下內容
Declared transports:
image_transport/compressed
image_transport/compressedDepth
image_transport/raw
image_transport/theoraDetails:
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"image_transport/compressed"- Provided by package: compressed_image_transport- Publisher: This plugin publishes a CompressedImage using either JPEG or PNG compression.- Subscriber: