PHP. Руководство по PHP. 2005
png2wbmp
png2wbmp
Description
int png2wbmp (string pngname, string wbmpname, int d_height, int d_width, int threshold)Converts the pngname PNG file to WBMP format, and saves it as wbmpname. With the d_height and d_width you specify the height and width of the destination image.
Замечание: WBMP support is only available if
PHP was compiled against GD-1.8 or later.
