png2wbmp
(PHP 4 >= 4.0.5, PHP 5)
png2wbmp -- Convert PNG image file to WBMP image file
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.
Смотрите также jpeg2wbmp().