public static function makeGifFromZip($zip_file_path, $delay)
{
$dir = $zip_file_path . 'dir/';
$zip = new ZipArchive();
$res = $zip->open($zip_file_path);
if ($res === TRUE) {
$zip->extractTo($dir);
$zip->close();
}
$files = glob($dir . '/*');
ksort($files);
$mw = NewMagickWand();
for ($i = 0, $l = count($files); $i < $l; $i++) {
$rw = NewMagickWand();
MagickReadImage($rw, $files[$i]);
MagickSetImageDelay($rw, intval($delay) / 10);
//magickwand比较特殊，>用的不是毫秒，所以毫秒需要转成1/100秒
MagickAddImage($mw, $rw);
DestroyMagickWand($rw);
}
MagickSetFormat($mw, 'gif');
$gif_file_path = $zip_file_path . '.gif';
MagickWriteImages($mw, $gif_file_path, true);
DestroyMagickWand($mw);
//todo 删除目录
return $gif_file_path;
}
public function convertToJpg($srcFile, $desFile = "", $quality = 60)
{
if (empty($desFile)) {
$desFile = str_replace(substr(strrchr($srcFile, "."), 1), "", $srcFile) . "jpg";
}
$img = $this->getImgWand($srcFile);
if (MagickGetNumberImages($img) > 1) {
MagickResetIterator($img);
MagickNextImage($img);
$frame = $this->getImgWand();
MagickAddImage($frame, $img);
DestroyMagickWand($img);
$img = $frame;
}
MagickSetFormat($img, 'JPG');
MagickSetImageCompression($img, MW_JPEGCompression);
MagickSetImageCompressionQuality($img, $quality);
$this->generateImg($img, $desFile);
return $desFile;
}
DrawSetFontSize($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);
DestroyDrawingWand($drw_wnd);
DestroyDrawingWand($txt_wnd);
checkWandError(MagickSetFormat($mgck_wnd, 'GIF'), $mgck_wnd, __LINE__);
header('Content-Type: ' . MagickGetMimeType($mgck_wnd));
MagickEchoImagesBlob($mgck_wnd);
DestroymagickWand($mgck_wnd);
/* ********** Function Declarations ********** */
/**
* Function checkWandError() compares the value of $result, which should be
* the result of any MagickWand API function, to explicit FALSE, and if it is
* FALSE, checks if $wand for contains an error condition (in case the API
* function is just returning FALSE as a normal return value).
*
