######################################################################################
function sizedownApplySizeDown ( $fileName , $newFileName="" ) {
	$imageInformation = @GetImageSize( $fileName );
	$imageType = $imageInformation[2];

	if ($imageType == 2) {
		$main_img_obj = imagecreatefromjpeg ( $fileName  );
	}

	//We won't bother with GIF's for now
	else if ($imageType == 1) {
		//$main_img_obj = @imagecreatefromgif ( $fileName  );
	}

	# calculate our images dimensions11
	if ($main_img_obj) {
		$main_img_obj_w	= imagesx( $main_img_obj );
		$main_img_obj_h	= imagesy( $main_img_obj );
	}

	
	


	if ( $main_img_obj && ($main_img_obj_w >= 1024 or $main_img_obj_h >= (1024*1)) ) {


		if ($main_img_obj_w > 1024 and $main_img_obj_h > (1024*1)) {
			$newWidth = 1024;
			$widthRatio = 1024 / $main_img_obj_w;
			if ($debug) { print "widthRatio is $widthRatio <br>"; }
			$newHeight = (int) ($widthRatio * $main_img_obj_h);

			//If the height still exceeds our limits - resize it once again according to height.
			if ($newHeight > (1024*1)) {
				$heightRatio = (1024*1) / $newHeight;
				$newHeight = (1024*1);
				if ($debug) { print "heightRatio is $heightRatio <br>"; }
				$newWidth = (int) ($heightRatio * $newWidth);
			}
		} 


		//If it's the width that exceeds our limits
		else if ($main_img_obj_w > 1024) {
			$newWidth = 1024;
			$widthRatio = 1024 / $main_img_obj_w;
			if ($debug) { print "widthRatio is $widthRatio <br>"; }
			$thumbSizeHeight = (int) ($widthRatio * $main_img_obj_w);
		}
			
		//If it's the height that exceeds our limits
		else if ($main_img_obj_w > (1024*1)) {
			$thumbSizeHeight = (1024*1);
			$heightRatio = (1024*1) / $main_img_obj_w;
			$newWidth = (int) ($heightRatio * $main_img_obj_w);
		}
			

		//None of the dimensions exceed our limits.
		else {
			$newWidth = $main_img_obj_w;
			$newHeight = $main_img_obj_h;
		}

		$return_img	= imagecreatetruecolor( $newWidth, $newHeight );

		//imagecopyresized ( $return_img, $main_img_obj, 0, 0, 0, 0, $newWidth, $newHeight, $main_img_obj_w, $main_img_obj_h);
		imagecopyresampled ( $return_img, $main_img_obj, 0, 0, 0, 0, $newWidth, $newHeight, $main_img_obj_w, $main_img_obj_h);

		///////////////////////////////////////////////////////////////////
		if ($newFileName=="") {
			imagejpeg ( $return_img, $fileName, 100 );
		} else {
			imagejpeg ( $return_img, $newFileName, 100 );
		}
		
	}
}