Proposal for PDFBOX-1915 Implement shading with Coons and tensor-product pa

by shaola for Apache Software Foundation

This proposal contains my basic information and background. It also gives a concrete description of the work I have done on this project and the following work I will do and the approach I will use in this summer. There are several formula which may not display properly in the proposal, the pdf version of this proposal can be obtained through the addition info URL.