This service could be used to convert raster data to vector format depending on the type of raster data.
Operation:
rast_to_vect - Scans the raster input map layer, extracts points, lines or area edge features from it, converts data to into a vector map layer.
Request Parameters:
flags
Flags:
Parameter format: string[,string,...]
Options: s,v,z,b
s : Smooth Corners
v : Use raster values as categories instead of unique sequence (CELL only)
z : Write raster values as z coordinate. Table is not created. Currently supported only for points
b : Do not build vector topology (use with care for massive point export)