preview method
Reduces an image proportionally in order to fit it into given dimensions.
@param width New width @param height New height
Implementation
CdnPathBuilder preview([int? width, int? height]) {
sb.write('/-/preview/');
if (width != null) {
dimensionGuard(width);
sb.write(width);
}
if (width != null || height != null) {
sb.write('x');
}
if (height != null) {
dimensionGuard(height);
sb.write(height);
}
return this;
}