image_view2¶

Message types¶

• image_view2/ImageMarker2
• image_view2/MouseEvent
• image_view2/PointArrayStamped

image_view2/ImageMarker2¶

Constant:

CIRCLE (byte):0 – LINE_STRIP (byte):1 – LINE_LIST (byte):2 – POLYGON (byte):3 – POINTS (byte):4 – FRAMES (byte):5 – TEXT (byte):6 – LINE_STRIP3D (byte):7 – LINE_LIST3D (byte):8 – POLYGON3D (byte):9 – POINTS3D (byte):10 – TEXT3D (byte):11 – CIRCLE3D (byte):12 – ADD (byte):0 – REMOVE (byte):1 –

Field:

header (std_msgs/Header) – ns (string) – id (int32) – type (int32) – action (int32) – position (geometry_msgs/Point) – position3D (geometry_msgs/PointStamped) – pose (geometry_msgs/PoseStamped) – scale (float32) – width (float32) – outline_color (std_msgs/ColorRGBA) – filled (byte) – fill_color (std_msgs/ColorRGBA) – lifetime (duration) – arc (byte) – angle (float32) – points[] (geometry_msgs/Point) – points3D (image_view2/PointArrayStamped) – outline_colors[] (std_msgs/ColorRGBA) – frames[] (string) – text (string) – left_up_origin (bool) – ratio_scale (bool) –

byte CIRCLE=0
byte LINE_STRIP=1
byte LINE_LIST=2
byte POLYGON=3
byte POINTS=4
byte FRAMES=5
byte TEXT=6

byte LINE_STRIP3D=7
byte LINE_LIST3D=8
byte POLYGON3D=9
byte POINTS3D=10
byte TEXT3D=11
byte CIRCLE3D=12

byte ADD=0
byte REMOVE=1

Header header
string ns		# namespace, used with id to form a unique id
int32 id          	# unique id within the namespace
int32 type        	# CIRCLE/LINE_STRIP/etc.
int32 action      	# ADD/REMOVE
geometry_msgs/Point position # used for CIRCLE/TEXT, 2D in pixel-coords
geometry_msgs/PointStamped position3D # used for 3DTEXT
geometry_msgs/PoseStamped pose # used for CIRCLE3D
float32 scale	 	# the diameter for a circle, etc.
float32 width	 	# the width for a line, etc.
std_msgs/ColorRGBA outline_color
byte filled		# whether to fill in the shape with color
std_msgs/ColorRGBA fill_color # color [0.0-1.0]
duration lifetime       # How long the object should last before being automatically deleted.  0 means forever
byte arc # used for CIRCLE3D
float32 angle # used for CIRCLE3D


geometry_msgs/Point[] points # used for LINE_STRIP/LINE_LIST/POLYGON/POINTS., 2D in pixel coords
PointArrayStamped points3D # used for 3DLINE_STRIP/3DLINE_LIST/3DPOLYGON/3DPOINTS
std_msgs/ColorRGBA[] outline_colors # a color for each line, point, etc.

string[] frames # used for FRAMES, tf names
string text             # used for TEXT, draw size of text is scale
bool left_up_origin     # draw text from left up origin
bool ratio_scale        #Use ratio respected to original image to specify scale and position

image_view2/MouseEvent¶

Field:	header (std_msgs/Header) – type (int32) – key (int32) – x (int32) – y (int32) – width (int32) – height (int32) –
Constant:	KEY_PRESSED (int32):1 – MOUSE_LEFT_UP (int32):2 – MOUSE_LEFT_DOWN (int32):3 – MOUSE_MOVE (int32):4 – MOUSE_RIGHT_DOWN (int32):5 –

Header header

# event type
int32 KEY_PRESSED=1
int32 MOUSE_LEFT_UP=2
int32 MOUSE_LEFT_DOWN=3
int32 MOUSE_MOVE=4
int32 MOUSE_RIGHT_DOWN=5
int32 type

int32 key

# location of mouse
int32 x
int32 y

# size of image
int32 width
int32 height

image_view2/PointArrayStamped¶

Field:	header (std_msgs/Header) – points[] (geometry_msgs/Point) –

Header header

geometry_msgs/Point[] points

Service types¶

• image_view2/ChangeMode

image_view2/ChangeMode¶

Field (Request):
	mode (string) –

string mode
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