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php Programming Glossary: tn_hHow do I fill white background while resize image http://stackoverflow.com/questions/4478223/how-do-i-fill-white-background-while-resize-image width info 0 height info 1 x_ratio tn_w src_w y_ratio tn_h src_h if x_ratio height tn_w new_h ceil x_ratio height new_w.. height new_w tn_w else new_w ceil y_ratio width new_h tn_h x_mid new_w 2 y_mid new_h 2 newpic imagecreatetruecolor round.. 0 new_w new_h src_w src_h final imagecreatetruecolor tn_w tn_h imagecopyresampled final newpic 0 0 x_mid tn_w 2 y_mid tn_h..
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