miligraf Posted October 29, 2007 Share Posted October 29, 2007 Hello, what i am trying to do is to upload an image and check if it exceeds a width of 550 pixels, if it does then it should resize it but i get these two warnings: Warning: imagecopyresampled(): supplied argument is not a valid Image resource in /home/content/m/i/l/miligraf/html/jaimev/pag/imagen_test.php on line 30 Warning: imagedestroy(): supplied argument is not a valid Image resource in /home/content/m/i/l/miligraf/html/jaimev/pag/imagen_test.php on line 33 Here is the code: <? if($_POST['ponerfotos']){ $cuan = $_POST['cuan']; for ($i=1; $i<=$cuan; $i++){ $cantfoto=$_POST['cantfoto']; for ($j=1; $j<=$cantfoto; $j++){ $file_name = $HTTP_POST_FILES['imagen_'.$i.'_'.$j]['name']; $valid = array (".jpg",".jpeg"); $random_digit=rand(00000,99999); $new_file_name=$random_digit.$file_name; $path= "/home/content/m/i/l/miligraf/html/jaimev/img_anuncios/".$new_file_name; $img= "http://www.miligraf.com/jaimev/img_anuncios/".$new_file_name; if(copy($HTTP_POST_FILES['imagen_'.$i.'_'.$j]['tmp_name'], $path)){ $type = strtolower(strstr($file_name, '.')); if (!in_array($type, $valid)){ echo 'La imágen #'.$j.' del anuncio #'.$i.'no es un archivo .JPG ó .JPEG, porfavor vuelva a subir dicha imágen.'; unlink($path); }else{ list($width, $height)=getimagesize($path); if ($width>550){ $new_img = imagecreatefromjpeg($tmp_name); $diferencia=$width-550; $nuevowidth=550; $nuevoheight=$height-$diferencia; if (function_exists(imagecreatetruecolor)){ $resized_img = imagecreatetruecolor($nuevowidth,$nuevoheight); }else{ die("Error: Please make sure you have GD library ver 2+"); } imagecopyresampled($resized_img, $new_img, 0, 0, 0, 0, $nuevowidth, $nuevoheight, $width, $height); imagejpeg($resized_img,$path); imagedestroy($resized_img); imagedestroy($new_img); } echo $resized_img; ?> <img src="<? echo $resized_img; ?>" > <? } } } } }else{ ?> <div class="pasos"><span>Paso 1</span> > <span>Paso 2</span> > Paso 3<br/> Subir imágenes de anuncio(s).</div> <br/> <? include('../conbd.php'); $query="SELECT cantfoto FROM stats WHERE ip='miligraf'"; extract($row = mysql_fetch_array(mysql_query($query))) or die ("Error: $query. " . mysql_error()); ?> Tu cuenta solo te permite subir <? echo $cantfoto; ?> fotos por anuncio y las imágenes deben ser .jpg ó .jpeg <br/><br/> <div align="left"> <form action="" method="post" enctype="multipart/form-data"> <? $cuan = 1; for ($i=1; $i<=$cuan; $i++){ ?> <div class="mayuscula"><strong>Anuncio #<? echo $i; ?></strong></div><br/> <? for ($j=1; $j<=$cantfoto; $j++){ ?> Imágen #<? echo $j; ?> <input name="imagen_<? echo $i;?>_<? echo $j; ?>" type="file" class="campo" size="85%"><br/> <? }?> <br/> <? } ?> <input type="hidden" name="cuan" value="<? echo $cuan; ?>"> <input type="hidden" name="cantfoto" value="<? echo $cantfoto; ?>"> <input name="ponerfotos" type="Submit" class="campo" value="Agregar"> <input type="reset" class="campo" value="Limpiar"></form> </div> <? } ?> Thanks for your help! Quote Link to comment Share on other sites More sharing options...
miligraf Posted October 29, 2007 Author Share Posted October 29, 2007 Also i am getting a Resource id #4 error, what is this? Quote Link to comment Share on other sites More sharing options...
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