Reference

Generate Favicon Perform a full API request (build, send, parse and save)
generate_favicon()	Generate favicons from an image
Build Functions for building parts of the API call.
build_favicon_design()	Build the favicon design section of the request
build_json_request()	Build the complete JSON request
build_master_picture()	Build the master picture section of the request
build_settings()	Build the settings part of the request
build_versioning()	Build the versioning part of the request
Send Functions for sending API requests.
send_request()	Send an API request to realfavicongenerator.net
Parse and Save Functions to parse and save the API responses
parse_response()	Parse an API response
save_file()	Save the favicon hosted on the realfavicongenerator.net servers
Helper Helper functions used to build platform-specific parameters.
android_chrome_helper()	Create Android Chrome favicon parameters
coast_helper()	Create Cost favicon parameters
firefox_app_helper()	Create Firefox favicon parameters
ios_helper()	Create iOS favicon parameters
open_graph_helper()	Further details can be found in the realfavicongenerator.net API documentation
safari_pinned_tab_helper()	Create Safari pinned tab favicon parameters
windows_helper()	Create Windows favicon parameters
yandex_browser_helper()	Create Yandex favicon parameters
Utility Misc. utility functions
local_image()	Encode a local favicon image to be passed to the API
url_image()	Provide an image via url to be passed to the API
remove_null_list()	Create a list and remove NULLs
remove_empty_list()	Create a list excluding empty elements