page/page.go
func (p PrintToPDFParams) WithPaperHeight(paperHeight float64) *PrintToPDFParams {
	p.PaperHeight = paperHeight
	return &p
}
func (p PrintToPDFParams) WithPaperHeight(paperHeight float64) *PrintToPDFParams {
	p.PaperHeight = paperHeight
	return &p
}
// WithPaperHeight paper height in inches. Defaults to 11 inches.