二维图像Morphing算法，实现二维图像的渐变效果，比如说从狮子变成美女。并且有渐变效果过程图。-Seperate SGI color image to BW image files File name: seperate.c

产生一个RGB立方图：R(红)-G（绿），R（红）-B（蓝），G（绿）-B（蓝）-Color model. Use Matlab to create six (6) color images of size 512×512 in ppm format, each of which represents one of the six sides of the RGB color cube.