tools.camera_tools.Camera Class Reference

Inheritance diagram for tools.camera_tools.Camera:

Public Member Functions
def	__del__ (self)
def	__init__ (self, source, save_images=False)
def	change_cv2_resolution (self)
def	check_cv2_camera (self, source)
def	find_frame_counter (self, source)
def	get_first_ros_frame (self)
def	get_from_camera_video_name (self)
def	get_image (self)
def	set_image_parameters (self, image)
def	setup_cv2_cam (self, source)
def	setup_image_saving (self)
def	setup_ros_cam (self, source)

Public Attributes
	a
	camera_type
	count
	delay
	frame_count
	frame_counter
	image_size_to_show
	original_image_size
	show_size_ratio
	video_source

Detailed Description

Class defining a camera

Definition at line 45 of file camera_tools.py.

Constructor & Destructor Documentation

def tools.camera_tools.Camera.__init__	(		self,
			source,
			save_images = False
	)

Definition at line 47 of file camera_tools.py.

def tools.camera_tools.Camera.__del__

(

self

)

Definition at line 66 of file camera_tools.py.

Member Function Documentation

def tools.camera_tools.Camera.change_cv2_resolution

(

self

)

Change the resolution of a cv2 device to match the input size
Input: None
Output: None

Definition at line 140 of file camera_tools.py.

def tools.camera_tools.Camera.check_cv2_camera	(		self,
			source
	)

Verify that a cv2 camera is opened
Input:
    source (str) The camera to setup
Output: None

Definition at line 119 of file camera_tools.py.

def tools.camera_tools.Camera.find_frame_counter	(		self,
			source
	)

Find the frame count of a video
Input:
    source (str) The cv2 source
Output: (int or None)
    The number of frames

Definition at line 128 of file camera_tools.py.

def tools.camera_tools.Camera.get_first_ros_frame

(

self

)

Wait for the first frame of a ROS camera.
Due to issues with the initialization sometimes it takes
several calls to get the first image

Input: None
Output: cv2 image in BGR

Definition at line 186 of file camera_tools.py.

def tools.camera_tools.Camera.get_from_camera_video_name

(

self

)

Create name for output video if source is a camera

Definition at line 210 of file camera_tools.py.

def tools.camera_tools.Camera.get_image

(

self

)

Get a single image
Input: None
Output: cv2 image in RGB

Definition at line 161 of file camera_tools.py.

def tools.camera_tools.Camera.set_image_parameters	(		self,
			image
	)

Set the size parameters of the image
Input:
    image (cv2 Image) The image to take the sizes from
Output: None

Definition at line 198 of file camera_tools.py.

def tools.camera_tools.Camera.setup_cv2_cam	(		self,
			source
	)

Set up a cv2 camera
Input:
    source (str) The camera to setup
Output: None

Definition at line 91 of file camera_tools.py.

def tools.camera_tools.Camera.setup_image_saving

(

self

)

Set up the ability to save all the capture images
Input: None
Output: None

Definition at line 219 of file camera_tools.py.

def tools.camera_tools.Camera.setup_ros_cam	(		self,
			source
	)

Set up a ROS camera
Input:
    source  (str) The camera to setup
Output: None

Definition at line 70 of file camera_tools.py.

Member Data Documentation

tools.camera_tools.Camera.a

Definition at line 54 of file camera_tools.py.

tools.camera_tools.Camera.camera_type

Definition at line 51 of file camera_tools.py.

tools.camera_tools.Camera.count

Definition at line 55 of file camera_tools.py.

tools.camera_tools.Camera.delay

Definition at line 56 of file camera_tools.py.

tools.camera_tools.Camera.frame_count

Definition at line 116 of file camera_tools.py.

tools.camera_tools.Camera.frame_counter

Definition at line 53 of file camera_tools.py.

tools.camera_tools.Camera.image_size_to_show

Definition at line 50 of file camera_tools.py.

tools.camera_tools.Camera.original_image_size

Definition at line 48 of file camera_tools.py.

tools.camera_tools.Camera.show_size_ratio

Definition at line 49 of file camera_tools.py.

tools.camera_tools.Camera.video_source

Definition at line 52 of file camera_tools.py.

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The documentation for this class was generated from the following file:

• camera_tools.py