썸네일 안의 이미지 사이즈 조정 부탁드립니다.

<?if (!defined("_GNUBOARD_")) exit; // 개별 페이지 접근 불가  if (!function_exists("makeThumbs")) { 	function makeThumbs($oriPath, $oriFileName, $thmWidth="", $thmHeight="", $thmAlt="") {		global $g4, $board_skin_path; 		$errorFilePrt = "<img src=\"".$board_skin_path."/img/noimage.gif\" border=\"0\" alt=\"이미지 없음\" />"; 		$oriFile = $oriPath . "/" . $oriFileName;		if (is_file($oriFile) == false) return $errorFilePrt; // 원본 부재 		$thmPath = $oriPath . "/thumbs";		$thmFile = $thmPath . "/" . $oriFileName; 		$oriSize = getimagesize($oriFile);		$oriWidth = $oriSize[0];		$oriHeight = $oriSize[1];		$oriType = $oriSize[2]; 		if ($oriType > 3) return $errorFilePrt; // 원본 이미지 타입 오류 		$oriRate = $oriWidth / $oriHeight; 		if ($thmWidth == "" && $thmHeight == "") return $errorFilePrt; // 썸네일 사이즈 미지정 		if ($thmWidth == "") $thmWidth = $thmHeight * $oriRate;		if ($thmHeight == "") $thmHeight = $thmWidth / $oriRate; 		$widthRate = $thmWidth / $oriWidth;		$heightRate = $thmHeight / $oriHeight; 		$oriFilePrt = "<img src=\"".$oriFile."\" width=\"".$oriWidth."\" height=\"".$oriHeight."\" border=\"0\" alt=\"".$thmAlt."\" />"; 		if ($widthRate >= 1 && $heightRate >= 1) return $oriFilePrt; // 리사이징 불필요 		if (file_exists($thmFile)) { // 썸네일 유무 			$fp = fopen($thmFile, "r");			$fstat = fstat($fp);			$thmFileTime = $fstat['ctime'];			fclose($fp); 			$fp = fopen($oriFile, "r");			$fstat = fstat($fp);			$oriFileTime = $fstat['ctime'];			fclose($fp); 			if (is_dir($oriPath . "/thumbs/")) {				$array1 = $array2 = array();				if ($dh = opendir($oriPath . "/thumbs/")) {					while (($file = readdir($dh)) !== false) {						$array1[] = $file;					}					closedir($dh);				}				if ($dh = opendir($oriPath . "/")) {					while (($file = readdir($dh)) !== false) {						$array2[] = $file;					}					closedir($dh);				}				$array_diff = array_diff($array1, $array2);				foreach ($array_diff as $k => $v) {					if (is_file($oriPath . "/thumbs/" . $v)) @unlink($oriPath . "/thumbs/" . $v);				}			} 			$thmFileSize = getimagesize($thmFile); 			if ($thmWidth == $thmFileSize[0] && $thmHeight == $thmFileSize[1]) { // 썸네일 갱신 불필요				if ($thmFileTime > $oriFileTime) {					$thmSize = getimagesize($thmFile);					$thmFilePrt = "<img src=\"".$thmFile."\" width=\"".$thmSize[0]."\" height=\"".$thmSize[1]."\" border=\"0\" alt=\"".$thmAlt."\" />";					return $thmFilePrt;				}			} 		} 		@unlink($thmFile);		@mkdir($thmPath);		@chmod($thmPath, 0707); 		if ($widthRate < $heightRate) {			$tempWidth = (int)($oriWidth * $heightRate);			$tempHeight = $thmHeight;		} else {			$tempWidth = $thmWidth;			$tempHeight = (int)($oriHeight * $widthRate);		} 		if ($tempWidth == "") $tempWidth = $thmWidth;		if ($tempHeight == "") $tempHeight = $thmHeight; 		switch($oriType) {			case(1) :				if(function_exists('imagecreateFromGif')) $tempImage = imagecreateFromGif($oriFile);				break;			case(2) :				if(function_exists('imagecreateFromJpeg')) $tempImage = imagecreateFromJpeg($oriFile);				break;			case(3) :				if(function_exists('imagecreateFromPng')) $tempImage = imagecreateFromPng($oriFile);				break;		} 		if ($tempImage) {			if (function_exists('imagecreatetruecolor')) {				$tempCanvas = imagecreatetruecolor($thmWidth, $thmHeight);			} else {				$tempCanvas = imagecreate($thmWidth, $thmHeight);			} 			if (function_exists('imagecopyresampled')) {				imagecopyresampled($tempCanvas, $tempImage, 0, 0, 0, 0, $tempWidth, $tempHeight, ImageSX($tempImage), ImageSY($tempImage));			} else {				imagecopyresized($tempCanvas, $tempImage, 0, 0, 0, 0, $tempWidth, $tempHeight, ImageSX($tempImage), ImageSY($tempImage));			}			ImageDestroy($tempImage);			ImageJpeg($tempCanvas, $thmFile, 100);			ImageDestroy($tempCanvas);			unset($tempImage, $tempCanvas);		} 		$thmFilePrt = "<img src=\"{$thmFile}\" width=\"{$thmWidth}\" height=\"{$thmHeight}\" border=\"0\" alt=\"{$thmAlt}\" />"; 		return $thmFilePrt;	}}?>