image_recognition_rqt.folder_image_publisher

Classes

FolderImagePublisherPlugin

FolderImagePublisherPlugin class that publishes images from a folder

Functions

find_files(directory, patterns)

Find files that match one of the patterns in a directory. We return an iterator that provides a file path string

Module Contents

image_recognition_rqt.folder_image_publisher.find_files(directory, patterns)

Find files that match one of the patterns in a directory. We return an iterator that provides a file path string

Parameters:

• directory – Directory to index

• patterns – Patterns list, e.g. [’.jpg’, ‘.png’]

class image_recognition_rqt.folder_image_publisher.FolderImagePublisherPlugin(context)

Bases: qt_gui.plugin.Plugin

FolderImagePublisherPlugin class that publishes images from a folder

Parameters:

context – QT context, aka parent

_widget

_info

_left_button

_right_button

_pub

_bridge

_files

trigger_configuration()

Callback when the configuration button is clicked

_index_image_files(directory)

Index all images in the specified directory

Parameters:

directory – Directory to index

_publish_image()

Publish the first image from the deque

_rotate_and_publish(rotate_arg)

Rotate the files deque and publish an image over the topic

Parameters:

rotate_arg – Rotate steps and direction