php图片叠加

function imagealphaMerge($dst,$src,$d_x,$d_y,$s_x,$s_y,$s_w,$s_h,$alpha){$dst_im &＃61; imagecreatefromjpeg($dst);$src_im &＃61; imagecreatefromjpeg($src);imagecopymerge($dst_im,$src_im,$d_x,$d_y,$s_x,$s_y,$s_w,$s_h,$alpha);imagejpeg($dst_im);imagedestroy($dst_im);imagedestroy($src_im);
}
imagealphaMerge(&＃39;Chrysanthemum.jpg&＃39;,$src,0,0,0,0,300,300,50);


$src &＃61; array(&＃39;Koala.jpg&＃39;,&＃39;Tulips.jpg&＃39;);
function imagealphaMerge($dst,$src,$d_x,$d_y,$s_x,$s_y,$s_w,$s_h,$alpha){$dst_im &＃61; imagecreatefromjpeg($dst);$num &＃61; count($src);for ($i&＃61;0; $i<$num; $i&＃43;&＃43;){$src_im &＃61; imagecreatefromjpeg($src[$i]);imagecopymerge($dst_im,$src_im,$d_x,$d_y,$s_x,$s_y,$s_w,$s_h,$alpha);}imagejpeg($dst_im);imagedestroy($dst_im);imagedestroy($src_im);}imagealphaMerge(&＃39;Chrysanthemum.jpg&＃39;,$src,0,0,0,0,300,300,50);