Introduction - If you have any usage issues, please Google them yourself
(1) Jasper library: to provide the performance of image, color (color space) and other relevant entry class. These classes have a very good interface, the interface through which programs can and class objects interact. You can use this library to manipulate images, import/export " the images in various formats," and to perform basic color management operations. The core code provides: Image class, color and the color conversion type, flow type, fixed-point digital type, Tag value of the class of functions analytic category. (2) change the database contains the operating instruction manual, convenient and practical!