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  1. #1
    Utente di HTML.it L'avatar di Lino80
    Registrato dal
    Oct 2005
    Messaggi
    1,560

    problema dimenzione immagine

    ho questo script in php per caricare le immagini in slideshow..appena apro la pagina mi visualizza le immagini con grandezza 200px X 200px poi di colpo mi appare l'immagine con dimenzione reale..chi sa dove modificare per visualizzarle sempre a 200x200? grazie...

    posto la parte del codice relativa all' html, non ci entra tutto in un mess.se devo postare tutto il codice me lo dite:

    Codice PHP:
    //end part for showing a slideshow      



    //begin part for giving out zip archive of all photos:

    //begin zip routine class based on and mostly equal to code found here:
    //http://www.zend.com/zend/spotlight/creating-zip-files1.php
    //some zip file format specification used from:
    //http://www.pkware.com/business_and_developers/developer/popups/appnote.txt

    class zipfile
    {
      var 
    $ctrl_dir = array();
      var 
    $eof_ctrl_dir "\x50\x4b\x05\x06\x00\x00\x00\x00";
      var 
    $old_offset 0;
      var 
    $new_offset 0;

    function 
    add_dir($name)
        {
            
    $name str_replace("\\""/"$name);

            
    $fr "\x50\x4b\x03\x04";
            
    $fr .= "\x0a\x00";
            
    $fr .= "\x00\x00";
            
    $fr .= "\x00\x00";
            
    $fr .= "\x00\x00\x00\x00";

            
    $fr .= pack("V",0);
            
    $fr .= pack("V",0);
            
    $fr .= pack("V",0);
            
    $fr .= pack("v"strlen($name) );
            
    $fr .= pack("v");
            
    $fr .= $name;
            
    $fr .= pack("V"0);
            
    $fr .= pack("V"0);
            
    $fr .= pack("V"0);

            
    $this->new_offset += strlen($fr);
            echo 
    $fr;

         
    $cdrec "\x50\x4b\x01\x02";
         
    $cdrec .="\x00\x00";
         
    $cdrec .="\x0a\x00";
         
    $cdrec .="\x00\x00";
         
    $cdrec .="\x00\x00";
         
    $cdrec .="\x00\x00\x00\x00";
         
    $cdrec .= pack("V",0);
         
    $cdrec .= pack("V",0);
         
    $cdrec .= pack("V",0);
         
    $cdrec .= pack("v"strlen($name) );
         
    $cdrec .= pack("v");
         
    $cdrec .= pack("v");
         
    $cdrec .= pack("v");
         
    $cdrec .= pack("v");
         
    $ext "\x00\x00\x10\x00";
         
    $ext "\xff\xff\xff\xff";
         
    $cdrec .= pack("V"16 );
         
    $cdrec .= pack("V"$this -> old_offset );
         
    $cdrec .= $name;

         
    $this -> ctrl_dir[] = $cdrec;
         
    $this -> old_offset $this->new_offset;
         return;
    }


    function 
    add_file($data$name$timedate) {
       
    $name str_replace("\\""/"$name);
       
    $unc_len strlen($data);
       
    $crc crc32($data);
       
    $zdata $data;
       
    $c_len strlen($zdata);

            
    $fr "\x50\x4b\x03\x04";
            
    $fr .= "\x14\x00";
            
    $fr .= "\x00\x00";
            
    $fr .= "\x00\x00";//no compression
            
    $fr .= $timedate;//date stamp
            
    $fr .= pack("V",$crc);
            
    $fr .= pack("V",$c_len);
            
    $fr .= pack("V",$unc_len);
            
    $fr .= pack("v"strlen($name) );
            
    $fr .= pack("v");
            
    $fr .= $name;
            
    $fr .= $zdata;
            
    $fr .= pack("V",$crc);
            
    $fr .= pack("V",$c_len);
            
    $fr .= pack("V",$unc_len);

      
    $this->new_offset += strlen($fr);
      echo 
    $fr;

      
    $cdrec "\x50\x4b\x01\x02";
      
    $cdrec .="\x00\x00";
      
    $cdrec .="\x14\x00";
      
    $cdrec .="\x00\x00";
      
    $cdrec .="\x00\x00";//no compression
      
    $cdrec .= $timedate;//date stamp
      
    $cdrec .= pack("V",$crc);
      
    $cdrec .= pack("V",$c_len);
      
    $cdrec .= pack("V",$unc_len);
      
    $cdrec .= pack("v"strlen($name) );
      
    $cdrec .= pack("v");
      
    $cdrec .= pack("v");
      
    $cdrec .= pack("v");
      
    $cdrec .= pack("v");
      
    $cdrec .= pack("V"32 );
      
    $cdrec .= pack("V"$this -> old_offset );

      
    $this -> old_offset $this -> new_offset;

      
    $cdrec .= $name;
      
    $this -> ctrl_dir[] = $cdrec;
    }

    function 
    file() {
            
    $ctrldir implode(""$this -> ctrl_dir);

            return
                
    $ctrldir.
                
    $this -> eof_ctrl_dir.
                
    pack("v"sizeof($this -> ctrl_dir)).
                
    pack("v"sizeof($this -> ctrl_dir)).
                
    pack("V"strlen($ctrldir)).
                
    pack("V"$this->new_offset).
                
    "\x00\x00";
        }
    }
    //end zip routine class

    function dosti($y$n$d$h$m$s){
      return (int)((int)(((int)
    $y 1980) << 25) | (int)((int)$n << 21) | 
        (int)((int)
    $d << 16) | (int)((int)$h << 11) | 
        (int)((int)
    $m << 5) | (int)((int)$s >> 1));
    }




    if(
    $QUERY_STRING!="" && sizeof($args)>=&& $args[0]=="zipfile" && $allowZip!=false){
    if(
    strlen($basePath)>2)
      
    $dirnm=substr($basePath,0,strlen($basePath)-1);//full path but without final slash
    else
      
    $dirnm=dirname($_SERVER["SCRIPT_NAME"]);
    $dirnm=substr($dirnm,strrpos($dirnm,"/"));
    $dirnm=str_replace(array("\\","/"),"",$dirnm);
    header("Content-type: application/octet-stream");
    header("Content-disposition: attachment; filename=\"$dirnm.zip\"");
    $dirnm.="/";
    $zippi=new zipfile();
    $zippi->add_dir($dirnm);
    for(
    $i=0;$i<sizeof($filter_files);$i++){
      
    $imgData=file_get_contents($basePath.$filter_files[$i]);
      
    $timestamp=filemtime($basePath.$filter_files[$i]);
      
    $datetime=pack("V",dosti(  date("Y",$timestamp),
                                 
    date("n",$timestamp),
                                 
    date("j",$timestamp),
                                 
    date("G",$timestamp),
                                 
    date("i",$timestamp),
                     (int)((int)(
    date("s",$timestamp)/2)*2) ));
      
    $zippi->add_file($imgData,$dirnm.$filter_files[$i],$datetime);
      }
    echo 
    $zippi->file();
    die();
    }
    //end part for giving out zip archive of all photos:




    //begin part for browsing through images:
    function photosSize(){
    global 
    $filter_files;
    global 
    $basePath;
    $fSum=0;
    foreach(
    $filter_files as $fn){
      
    $fSum+=filesize($basePath.$fn);
      }
    return 
    sprintf("%01.2f MB",(((int)((int)$fSum/1024))/1024));
    }

    if(
    $QUERY_STRING!="" && sizeof($args)>=&& is_numeric($args[0]))
      
    $offset=((int)(intval($args[0])/$maxperpage))*$maxperpage;
    else
      
    $offset=0;

    if(
    $offset<0)
      
    $offset=0;
    if(
    $offset>=sizeof($filter_files))
      
    $offset=sizeof($filter_files)-(sizeof($filter_files) % $maxperpage);

    echo 
    "$doctype<html><head>$encoding<meta name=\"info\" content=\"Generated using PHPshow, available at phpshow.panmental.de\">";
    echo 
    $stylesheet."\r\n";
       echo 
    "<script type=\"text/javascript\">";
       echo 
    "<!--\r\n";
       echo 
    "function slides(){\r\n";
       echo 
    "self.location.href=\"$SCRNAME?$GD_WORKAROUND".$sep."slides$sep".$offset."\";\r\n";
       echo 
    "\r\n}
     picTexts=new Array("
    .sizeof($filter_files).");
     picLinks=new Array("
    .sizeof($filter_files).");\r\n";
    browsePicMetaData();
       echo 
    "
    var dontHide=false;
    var lastNum=-1;
    function showData(num,caller) {
      infotxt=document.getElementById(\"infotext\");
      if((picTexts[num])&&(picTexts[num]!=\"\")){
       dontHide=true;
       if(lastNum!=num){
        lastNum=num;
        infotxt.style.visibility=\"visible\";
        x=caller.offsetParent;
        tmpLeft=0;
        while(x){
          tmpLeft+=x.offsetLeft;
          x=x.offsetParent;
          }
        infotxt.style.left=tmpLeft;
        y=caller;
        tmpTop=0;
        while(y){
          tmpTop+=y.offsetTop;
          y=y.offsetParent;
          }
        infotxt.style.top=tmpTop+caller.offsetHeight+4;
        infotxt.style.width=caller.offsetWidth-4;
        if((picLinks[num])&&(picLinks[num]!=\"\")){
          infotxt.innerHTML=\"[url='\"+picLinks[num]+\"']<span class='info'>\"+picTexts[num]+\"</span>[/url]\";
          }
        else
          infotxt.innerHTML=\"<span class='info'>\"+picTexts[num]+\"</span>\";
        }
      }
      else{
       if(infotxt)
        infotxt.style.visibility=\"hidden\";
        lastNum=-1;
      }
     return false;
    }
    function doHide(){
      dontHide=false;
      hideData();
    }
    function hideData(){
     if(!dontHide){
      infotxt=document.getElementById(\"infotext\");
      infotxt.style.visibility=\"hidden\";
      lastNum=-1;
     }
    }
    window.onresize = doHide;
      "
    ;
    if(
    $allowZip){
      
    $downloadString=str_replace(array("#SIZE#"),photosSize(),$downloadString);
      
    $downloadString=str_replace(array("#NUM#"),sizeof($filter_files),$downloadString);
      echo 
    "function downloadExec(){
            res=confirm(\"
    $downloadString\");
            if(res)
              self.location.href=\"
    $SCRNAME?zipfile\";\r\n}\r\n";
       }

    $priorPageLink="$SCRNAME?$GD_WORKAROUND$sep".strval($offset-$maxperpage);
    $nextPageLink="$SCRNAME?$GD_WORKAROUND$sep".strval($offset+$maxperpage);
    echo 
    "
    function keyControl(evnt){
      if (!evnt)
        evnt = window.event;
      if (evnt.which) {
        evntkeycode = evnt.which;
      } else if (evnt.keyCode) {
        evntkeycode = evnt.keyCode;
      }
    "
    ;
    if(
    $offset>0
     echo 
    "  if(evntkeycode==37)
        location.href=\"
    $priorPageLink\";
    "
    ;
    if(
    $offset+$maxperpage<sizeof($filter_files))
     echo 
    "  if(evntkeycode==39)
        location.href=\"
    $nextPageLink\";
    "
    ;
    echo 
    "}
    document.onkeyup = keyControl;
    //-->\n </script>\r\n"
    ;
    echo 
    "<title>$browsertitle</title>";
    echo 
    "</head>";
    echo 
    "<body style=\"background-color:$bgcolor\" onmouseover=\"hideData()\">";//<span class=\"browser\">
    echo "<div align=\"center\" class=\"controlTable\">";
    //echo "<form name=\"ctrl\" action=\"\">";
    echo "<table onmouseover=\"hideData()\" style=\"vertical-align:middle;\" align=\"center\" border=\"0\" cellpadding=\"1\" cellspacing=\"0\"><tr>";
    echo 
    "<td><input class=\"slidebrowse\" type=\"button\" value=\"$slidesString\" name=\"B1\" onClick=\"slides();\"/></td>";
    if(
    $allowZip)
      echo 
    "<td><input class=\"downloadLink\" type=\"button\" value=\"$downloadButton\" onClick=\"downloadExec();\"/></td>";

    echo 
    "</tr></table>";
    echo 
    "<table onmouseover=\"hideData()\" style=\"vertical-align:middle;\" align=\"center\" border=\"0\" cellpadding=\"2\" cellspacing=\"0\"><tr>";
    echo 
    "<td><a class=\"goLink\" ";
    if(
    $offset<=0)
      echo 
    "style=\"color:#aaa; text-decoration:none;\" ";
    else
      echo 
    "href=\"$priorPageLink\"";
    echo 
    " >&lt;$priorPageString</a></td>";

    $startxi=$offset%$maxperpage;
    $countxi=1;
    if(
    $startxi!=0){
      echo 
    "<td><a class=\"goLink\" ";
      echo 
    "href=\"$SCRNAME?$GD_WORKAROUND$sep"."0\"";
      echo 
    " >$countxi</td>";
      
    $countxi++;
    }
    for(
    $xi=$startxi;$xi<sizeof($filter_files);$xi+=$maxperpage){
     
    //if($xi%sizeof($filter_files)==$startxi)
      
    echo "<td><a class=\"goLink\" ";
      if(
    $xi==$offset)
        echo 
    "style=\"color:#a00; font-weight:bold; text-decoration:none;\" ";
      else
        echo 
    "href=\"$SCRNAME?$GD_WORKAROUND$sep".strval($xi)."\"";
      echo 
    " >$countxi</td>";
      
    $countxi++;
    }

    echo 
    "<td><a class=\"goLink\" ";
    if(
    $offset+$maxperpage>=sizeof($filter_files))
       echo 
    "style=\"color:#aaa; text-decoration:none;\" ";
    else
      echo 
    "href=\"$nextPageLink\"";
    echo 
    " >$nextPageString&gt;</a></td>";
    echo 
    "</tr></table></div>";//</tr></table></form></div>
    echo "<div align=\"center\"><center>\n";
    echo 
    "<table onmouseover=\"hideData()\" width=\"100%\"; border=\"0\" cellpadding=\"0\" cellspacing=\"4\" style=\"table-layout:fixed; height:100;\">\r\n";//
    $newline=false;
    $firstTime=true;
    for(
    $i=$offset;($i<sizeof($filter_files)&&$i<$offset+$maxperpage);$i++){
     if((
    array_key_exists($i,$picTexts))&&($picTexts[$i])&&(trim($picTexts[$i])!=""))
      
    $textStyle="border-bottom-style:dashed;"
     else
      
    $textStyle="";
     if((
    $i-$offset) % $imgsperline==0//$scrwidth - ($realimgwidth*i % $scrwidth) - $imgwidth<0)
       
    $newline=true;
     if(
    $newline==true){
       if(!
    $firstTime){
         echo 
    "</tr>";
         
    $firstTime=false;
         }
       echo 
    "<tr onmouseover=\"hideData()\" style=\"text-align:center; vertical-align:middle\">";
       
    $newline=false;
       }
     if(
    $GD_WORKAROUND=="oldGD"){
       
    $winfo=getimagesize("$filter_files[$i]");
       
    $wwidth=$imgwidth;
       
    $wheight=$winfo[1]*($imgwidth/$winfo[0]);
       
    //workaround for old PHP version (GD < 1.8), no jpeg abilities 
       
    echo "<td class=\"browsetd\" width=\"".strval(100/$imgsperline)."%\"><div style=\"$textStyle\" class=\"tdpic\"><a href=\"$SCRNAME?$GD_WORKAROUND$sep"."slides$sep".$i."\"><img border=\"0\" alt=\"".$filter_files[$i]."\" src=\"".$filter_files[$i]."\" onmouseover=\"showData($i,this)\" width=\"100%\"></a></div></td>";//was: width=\"$wwidth\" height=\"$wheight\"
     
    }
     else
       echo 
    "<td class=\"browsetd\" width=\"".strval(100/$imgsperline)."%\"><div style=\"$textStyle\" class=\"tdpic\"><a href=\"$SCRNAME?$GD_WORKAROUND$sep"."slides$sep".$i."\"><img class=\"tdpic\" border=\"0\" alt=\"".$filter_files[$i]."\"  src=\"".$SCRNAME."?$GD_WORKAROUND$sep"."image".$sep.$filter_files[$i].$sep.$imgwidth."\" onmouseover=\"showData($i,this)\" width=\"100%\" ></a></div></td>";
    }
    $fillup=$imgsperline-(sizeof($filter_files)-$offset);
    for(
    $i=$fillup;$i>0;$i--)
      echo 
    "<td class=\"browsetd\" width=\"".strval(100/$imgsperline)."%\"></td>";
    echo 
    "</tr>\n</table></center></div>
    <table><tr><td onmouseover=\"dontHide=true\" onmouseout=\"dontHide=false\"  class=\"currpic\" style=\"border-top-style:none; z-index:99; visibility:hidden; position:absolute\" id=\"infotext\">
    </td></tr></table>"
    ;


    echo 
    "$aftertext</body>";
    echo 
    "</html>";
    die; 

  2. #2
    Ti consiglio di cominciare dalle basi dell'HTML studiandoti il tag IMG ed i relativi attributi WIDTH e HEIGHT.

  3. #3
    Utente di HTML.it L'avatar di Lino80
    Registrato dal
    Oct 2005
    Messaggi
    1,560
    VVoVe:

    codice:
    <body onload=\"preload()\" style=\"background-color:$bgcolor\">
    <div align=\"center\" class=\"controlTable\">
    <table style=\"vertical-align:middle; margin-bottom:2px;\" align=\"center\" border=\"0\" cellpadding=\"1\" cellspacing=\"0\">
    <tr><td>
    <input class=\"slidebrowse\" type=\"button\" value=\"$browseString\" name=\"browse\" onClick=\"browseIt();\">
    </td><td>";
    if($startFit)
      echo "<input class=\"sizebutton\" id=\"resize\" type=\"button\" value=\"$actualString\" name=\"fit\" onClick=\"resizeIt();\">";
    else
      echo "<input class=\"sizebutton\" id=\"resize\" type=\"button\" value=\"$fitString\" name=\"fit\" onClick=\"resizeIt();\">";
    echo "</td><td><input id=\"pause\" class=\"playpause\" type=\"button\" value=\"";
    if($autoplay)
      echo $pauseString;
    else
      echo $playString;
    echo "\" name=\"stop\" onClick=\"stopit(true);\">
    </td><td><select id=\"sel\" size=\"1\" name=\"del\" onChange=\"selected();\">";
    echo "<option value=\"".intval(($initialDelay/2.0)*1000)."\">".($initialDelay/2.0)." $secString</option>";
    echo "<option selected value=\"".intval($initialDelay*1000)."\">$initialDelay $secString $delayString</option>";
    echo "<option value=\"".intval(($initialDelay/2.0)*3000)."\">".($initialDelay/2.0*3.0)." $secString</option>";
    echo "<option value=\"".intval(($initialDelay/2.0)*4000)."\">".($initialDelay/2.0*4.0)." $secString</option>";
    echo "<option value=\"".intval(($initialDelay/2.0)*6000)."\">".($initialDelay/2.0*6.0)." $secString</option>";
    echo "</select></td></tr><tr>
    <td colspan=\"4\" style=\"text-align:center\">
    <table width=\"100%\"><tr><td style=\"text-align:center;\" width=\"50%\">
    <a class=\"goLink\" href=\"javascript:";
    if($useFading) 
      echo "goDir=0;$timeOutFunc;";
    else
      echo "goback();";
    echo "\">&lt;$backString</a></td><td style=\"text-align:center;\" width=\"50%\"><a class=\"goLink\" href=\"javascript:$timeOutFunc;\">$nextString&gt;</a>
    </td></tr></table>
    </td></tr>
    </table></div>
    <div align=\"center\" id=\"picInfo\">";
     $info = getimagesize("$basePath$filter_files[$aktnr]");
     echo $filter_files[$aktnr]."(".$info[0]."x".$info[1].")#".($aktnr+1)."/".sizeof($filter_files);
    echo "</div>
    <table align=\"center\"><tr><td class=\"currpic\" onclick=\"checkGoto();\" style=\"z-index:10; width:1px; height: 1px;\">
    <img ";
    if($stopOnMouseOver)
      echo " onmouseover=\"stopTemp()\" onmouseout=\"endStopTemp()\" ";
    echo " id=\"currpici\" border=\"0\" style=\"z-index:0;\" src=\"$basePath$filter_files[$aktnr]\" alt=\"\" title=\"";
    if($showTitle)
      echo $filter_files[$aktnr];
    echo "\" width=\"200\" height=\"200\">
    </td></tr></table>
    ho modificato questo: echo "\" width=\"200\" height=\"200\">

    ma non trovo l'altro codice... ho provato a modificare tutti i width: height: ma nulla..

    chi mi illumina?

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