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    %% Inspect Point Cloud Image
% Access and visualize the data inside a point cloud message.
%%
% Create sample ROS messages and inspect a point cloud image.
exampleHelperROSLoadMessages
ptcloud
%%
% Get RGB info and _xyz_-coordinates from the point cloud.
xyz = readXYZ(ptcloud);
rgb = readRGB(ptcloud);
%%
% Display the point cloud in a figure.
scatter3(ptcloud)