(PHP 4 >= 4.0.0)
swf_getbitmapinfo -- Get information about a bitmap
The swf_getbitmapinfo() function returns an
array of information about a bitmap given by the
bitmapid parameter. The returned array
has the following elements:
"size" - The size in bytes of the bitmap.
"width" - The width in pixels of the bitmap.
"height" - The height in pixels of the bitmap.