if ($result) { echo "append t1 and t2 success"; } else { echo "append t1 and t2 fail"; } echo "<br />"; $page3SimpleImage = new SimpleImage($page3); $result = $page3SimpleImage->generateThumbnail($page3Thumbnail); if ($result) { echo "t3 success"; } else { echo "t3 fail"; } echo "<br />"; $page4SimpleImage = new SimpleImage($page4); $result = $page4SimpleImage->generateThumbnail($page4Thumbnail); if ($result) { echo "t4 success"; } else { echo "t4 fail"; } echo "<br />"; $page3ThumbnailSimpleImage = new SimpleImage($page3Thumbnail); $t3t4 = $page3ThumbnailSimpleImage->makeCopy('t3t4.jpg'); $result = $t3t4->rightAppend($page4Thumbnail); if ($result) { echo "append t3 and t4 success"; } else { echo "append t3 and t4 fail"; } echo "<br />";