The file contains the definition of all label classes and corresponding pixel values of the images
Attributes
png_index integer\
Pixel index
class_name string\
The name of the class
color string\
Associated with the label class color, in format #RRGGBBAA
class_type string Class type, "object" or "background"
All the images contain a single channel and are stored as 8-bit pixels, black and white. 0 - is a background.