function addText($source_name, $string, $save_name = "", $font_height = 30, $text_align = "center", $color = "#ff0000", $font = "Arial", $Antialias = true)
{
$resource = NewMagickWand();
$drw_wnd = NewDrawingWand();
MagickReadImage($resource, $source_name);
//MagickResizeImage( $resource, 160, 120 ,MW_BoxFilter,1);
DrawSetFillColor($drw_wnd, $color);
DrawSetFontSize($drw_wnd, $font_height);
DrawSetFont($drw_wnd, $font);
DrawSetTextAntialias($drw_wnd, $Antialias);
$src_image_x = MagickGetImageWidth($resource);
$src_image_y = MagickGetImageHeight($resource);
$string_width = MagickGetStringWidth($resource, $drw_wnd, $string, FALSE);
$string_height = MagickGetStringHeight($resource, $drw_wnd, $string, FALSE);
switch ($text_align) {
case "center":
$text_x = $src_image_x / 2 - $string_width / 2;
$text_y = $src_image_y / 2 - $string_height / 2;
break;
default:
break;
}
DrawAnnotation($drw_wnd, $text_x, $text_y, $string);
MagickDrawImage($resource, $drw_wnd);
if ($save_name) {
MagickWriteImage($resource, $save_name);
} else {
header('Content-Type: image/jpeg');
MagickEchoImageBlob($resource);
}
DestroyDrawingWand($drw_wnd);
DestroymagickWand($resource);
}
$y2 -= $y_int;
drawNewImageSetDelay($mgck_wnd, $drw_wnd, $width, $height, $bg_color, $cnt_down_delay, __LINE__);
addText($txt_wnd, $white, $font_size, $i);
checkWandError(MagickDrawImage($mgck_wnd, $txt_wnd), $mgck_wnd, __LINE__);
ClearDrawingWand($txt_wnd);
}
addText($drw_wnd, $white, $font_size, $i);
drawNewImageSetDelay($mgck_wnd, $drw_wnd, $width, $height, $bg_color, $swirl_delay, __LINE__);
for ($swirl_deg = $swirl_deg_start; $swirl_deg <= $swirl_deg_end; $swirl_deg += $swirl_deg_int) {
drawNewImageSetDelay($mgck_wnd, $drw_wnd, $width, $height, $bg_color, $swirl_delay, __LINE__);
checkWandError(MagickSwirlImage($mgck_wnd, $swirl_deg), $mgck_wnd, __LINE__);
}
while (TRUE) {
DrawSetFontSize($txt_wnd, $font_size);
$logo_width =& checkWandError(MagickGetStringWidth($mgck_wnd, $txt_wnd, $logo), $mgck_wnd, __LINE__);
$welcome_msg_width =& checkWandError(MagickGetStringWidth($mgck_wnd, $txt_wnd, $welcome_msg), $mgck_wnd, __LINE__);
if ($logo_width < $width && $welcome_msg_width < $width) {
break;
}
$font_size--;
}
$pre_morph_wnd =& checkWandError(MagickGetImage($mgck_wnd), $mgck_wnd, __LINE__);
addText($txt_wnd, $white, $font_size, $logo);
drawNewImage($pre_morph_wnd, $txt_wnd, $width, $height, $bg_color, __LINE__);
ClearDrawingWand($txt_wnd);
addText($txt_wnd, $white, $font_size, $welcome_msg);
drawNewImage($pre_morph_wnd, $txt_wnd, $width, $height, $bg_color, __LINE__);
MagickSetFirstIterator($mgck_wnd);
checkWandError(MagickAddImage($pre_morph_wnd, $mgck_wnd), $pre_morph_wnd, __LINE__);
addMorphedImages($mgck_wnd, $pre_morph_wnd, $num_morph_frames, $morph_delay, __LINE__);
DestroymagickWand($pre_morph_wnd);