Need a smart 3dpageflip to build flash flip book with rich contents? Then 3D PageFlip Professional can help you a lot to create a gorgeous flash flip book with multiple media elements and suitable page size and quality. Page Size and Quality of flash flip book are so important for users to view flash book and edit page in a comfortable way. If your pictures on PDF file are not with high quality, then when you edit the page it may not show on the thumbnail. Here are the detail steps to define page size and quality in flash flip book software.