gvision_init {imgrec}

authorization for Google Vision

Description

Initializes the authorization credentials for the 'Google Vision' API. Needs to be called before using any other functions of imgrec and requires gvision_key as environment variable.

Usage

gvision_init()

Value

nothing.

Examples

## Not run: 
Sys.setenv(gvision_key = "Your Google Vision API key")

gvision_init()

## End(Not run)