toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (angle != null) 'angle': angle!,
if (brightness != null) 'brightness': brightness!,
if (contentUri != null) 'contentUri': contentUri!,
if (contrast != null) 'contrast': contrast!,
if (cropProperties != null) 'cropProperties': cropProperties!,
if (sourceUri != null) 'sourceUri': sourceUri!,
if (transparency != null) 'transparency': transparency!,
};