Foto sizes in script.
Ik heb hier het script van ZIM gedownload, maar ik zou graag willen dat ik er de hoogt/breedte van een plaatje kan zien op de pagina. hoe doe ik dit? of is er iemand die dit voor mij wil doen?
De Link naar het script is: http://www.phphulp.nl/php/scripts/7/508/
MVG,
Michel
Code (php)
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<?php
// stel dat je plaatje in $img zit
$dimensions = getimagesize($img);
$width = $dimensions[0];
$height = $dimensions[1];
?>
// stel dat je plaatje in $img zit
$dimensions = getimagesize($img);
$width = $dimensions[0];
$height = $dimensions[1];
?>
Gewijzigd op 16/01/2006 21:43:00 door Jan Koehoorn
Wie weet hoe ik het wel kan doen? (waar implementeren enz...
I know, k ben echt beginner@php
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<?php
$album = $_GET['album'];
$directory = "./$album";
$id = $_GET['id'];
echo "<title>Fotoalbum $album</title>\n";
echo "</head>\n";
echo "<body>\n";
if(empty($album)){
echo "Selecteer een album";
}
elseif(is_dir($directory)){
if(!isset($id)){
$a_jpeg = array();
if ($dir = @opendir("$directory")) {
while (($file = readdir($dir)) !== false) {
$filetype = substr($file,-3,3);
if ($filetype == "jpg" || $filetype == "JPG" ){
$a_jpeg[] = $directory."/thumbs/".$file;
if(!is_dir("$directory/thumbs"))
{
$res = @mkdir("$directory/thumbs",0777);
if(!$res)
{
echo "Geen rechten om thumbnails aan te maken.";
exit();
}
else
chmod("$directory/thumbs",0777);
}
$imagehw = GetImageSize("$directory/$file");
$src_width = $imagehw[0];
$src_height = $imagehw[1];
$src_width > $src_height ? $dest_width = 100 : $dest_width = 75;
$tmp = $src_width / $dest_width;
$dest_height = $src_height / $tmp;
$src_img = imagecreatefromjpeg("$directory/$file");
$dst_img = imagecreatetruecolor($dest_width,$dest_height);
imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $dest_width, $dest_height, $src_width, $src_height);
imagejpeg($dst_img, "$directory/thumbs/$file", 75);
imagedestroy($src_img);
imagedestroy($dst_img);
}
}
closedir($dir);
}
echo "<table border=0 align=center>\n";
echo "\t<tr>\n\t\t<td colspan=4 align=center><p style=\"text-transform: capitalize; font-size: 24pt\">$album</p></td>\n\t</tr>\n";
for($i = 0; $i < count($a_jpeg); $i++){
echo "\t<tr>\n";
if(file_exists($a_jpeg[$i])){
echo "\t\t<td align=center><a href=\"albums.php?album=" . $album . "&id=" . $i . "\" target=\"_blank\"><img src=\"".$a_jpeg[$i]."\" border=0></td>\n";
}
else
{
echo "";
}
$i++;
if(file_exists($a_jpeg[$i])){
echo "\t\t<td align=center><a href=\"?album=" . $album . "&id=" . $i . "\" target=\"_blank\"><img src=\"".$a_jpeg[$i]."\" border=0></td>\n";
}
else
{
echo "";
}
$i++;
if(file_exists($a_jpeg[$i])){
echo "\t\t<td align=center><a href=\"?album=" . $album . "&id=" . $i . "\" target=\"_blank\"><img src=\"".$a_jpeg[$i]."\" border=0></td>\n";
}
else
{
echo "";
}
$i++;
if(file_exists($a_jpeg[$i])){
echo "\t\t<td align=center><a href=\"?album=" . $album . "&id=" . $i . "\" target=\"_blank\"><img src=\"".$a_jpeg[$i]."\" border=0></td>\n";
}
else
{
echo "";
}
echo "\t</tr>\n";
}
echo "</table>";
}
else
{
$b_jpeg = array();
if ($dir = @opendir("$directory")) {
while (($file = readdir($dir)) !== false) {
$filetype = substr($file,-3,3);
if ($filetype == "jpg" || $filetype == "JPG" ){
$b_jpeg[] = $directory."/".$file;
}
$max = count($b_jpeg);
}
closedir($dir);
// stel dat je plaatje in $img zit
$dimensions = getimagesize($b_jpeg);
$width = $dimensions[0];
$height = $dimensions[1];
}
$volgende = $id+1;
$volgende2 = $id+2;
$vorige = $id-1;
$vorige2 = $id;
echo "\t</tr>\n";
echo "\t<tr>\n";
echo "<iframe src=\"$b_jpeg[$id]\" width=90% height=90%></iframe>";
echo "</td>\n";
echo "\t</tr>\n";
echo "</table>";
}
}
else
{
echo "De directory die u zoekt ($album) bestaat niet";
}
?>
$album = $_GET['album'];
$directory = "./$album";
$id = $_GET['id'];
echo "<title>Fotoalbum $album</title>\n";
echo "</head>\n";
echo "<body>\n";
if(empty($album)){
echo "Selecteer een album";
}
elseif(is_dir($directory)){
if(!isset($id)){
$a_jpeg = array();
if ($dir = @opendir("$directory")) {
while (($file = readdir($dir)) !== false) {
$filetype = substr($file,-3,3);
if ($filetype == "jpg" || $filetype == "JPG" ){
$a_jpeg[] = $directory."/thumbs/".$file;
if(!is_dir("$directory/thumbs"))
{
$res = @mkdir("$directory/thumbs",0777);
if(!$res)
{
echo "Geen rechten om thumbnails aan te maken.";
exit();
}
else
chmod("$directory/thumbs",0777);
}
$imagehw = GetImageSize("$directory/$file");
$src_width = $imagehw[0];
$src_height = $imagehw[1];
$src_width > $src_height ? $dest_width = 100 : $dest_width = 75;
$tmp = $src_width / $dest_width;
$dest_height = $src_height / $tmp;
$src_img = imagecreatefromjpeg("$directory/$file");
$dst_img = imagecreatetruecolor($dest_width,$dest_height);
imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $dest_width, $dest_height, $src_width, $src_height);
imagejpeg($dst_img, "$directory/thumbs/$file", 75);
imagedestroy($src_img);
imagedestroy($dst_img);
}
}
closedir($dir);
}
echo "<table border=0 align=center>\n";
echo "\t<tr>\n\t\t<td colspan=4 align=center><p style=\"text-transform: capitalize; font-size: 24pt\">$album</p></td>\n\t</tr>\n";
for($i = 0; $i < count($a_jpeg); $i++){
echo "\t<tr>\n";
if(file_exists($a_jpeg[$i])){
echo "\t\t<td align=center><a href=\"albums.php?album=" . $album . "&id=" . $i . "\" target=\"_blank\"><img src=\"".$a_jpeg[$i]."\" border=0></td>\n";
}
else
{
echo "";
}
$i++;
if(file_exists($a_jpeg[$i])){
echo "\t\t<td align=center><a href=\"?album=" . $album . "&id=" . $i . "\" target=\"_blank\"><img src=\"".$a_jpeg[$i]."\" border=0></td>\n";
}
else
{
echo "";
}
$i++;
if(file_exists($a_jpeg[$i])){
echo "\t\t<td align=center><a href=\"?album=" . $album . "&id=" . $i . "\" target=\"_blank\"><img src=\"".$a_jpeg[$i]."\" border=0></td>\n";
}
else
{
echo "";
}
$i++;
if(file_exists($a_jpeg[$i])){
echo "\t\t<td align=center><a href=\"?album=" . $album . "&id=" . $i . "\" target=\"_blank\"><img src=\"".$a_jpeg[$i]."\" border=0></td>\n";
}
else
{
echo "";
}
echo "\t</tr>\n";
}
echo "</table>";
}
else
{
$b_jpeg = array();
if ($dir = @opendir("$directory")) {
while (($file = readdir($dir)) !== false) {
$filetype = substr($file,-3,3);
if ($filetype == "jpg" || $filetype == "JPG" ){
$b_jpeg[] = $directory."/".$file;
}
$max = count($b_jpeg);
}
closedir($dir);
// stel dat je plaatje in $img zit
$dimensions = getimagesize($b_jpeg);
$width = $dimensions[0];
$height = $dimensions[1];
}
$volgende = $id+1;
$volgende2 = $id+2;
$vorige = $id-1;
$vorige2 = $id;
echo "\t</tr>\n";
echo "\t<tr>\n";
echo "<iframe src=\"$b_jpeg[$id]\" width=90% height=90%></iframe>";
echo "</td>\n";
echo "\t</tr>\n";
echo "</table>";
}
}
else
{
echo "De directory die u zoekt ($album) bestaat niet";
}
?>
Hij geeft nu de foutmelding:
Warning: getimagesize(Array): failed to open stream: No such file or directory in /usr/export/www/hosting/onlinecasino/albums.php
Gewijzigd op 17/01/2006 13:20:00 door michel
Warning: imagesy(): supplied argument is not a valid Image resource in /usr/export/www/hosting/onlinecasino/albums.php on line 117
Probleem...
Hoe kan ik dit werkend krijgen?