Jump to content

[SOLVED] Image resizing help


s4salman

Recommended Posts

Dear i am using the script attcahed, i have some photos in 1600x1200 size. When i craete thumbnails using this script, it uploads 1600x1200 size image on the server. Also it craetes 1024x768 and 800x600 size dynamically.

But i also want to create 640x480 pixel image.

 

How can i do this.What additional code in need to put in it.

 

Please help

 

[attachment deleted by admin]

Link to comment
Share on other sites

Landavia, i did not got your point.

<?php
        if(isset($_POST['submit'])){
          if (isset ($_FILES['new_image'])){
              $imagename = $_FILES['new_image']['name'];
              $source = $_FILES['new_image']['tmp_name'];
              $target = "images/".$imagename;
              move_uploaded_file($source, $target);
              
              $imagepath = $imagename;
              $save = "images/" . $imagepath; //This is the new file you saving
              $file = "images/" . $imagepath; //This is the original file

              list($width, $height) = getimagesize($file) ; 
                                                         
              $modwidth = 1024; 
                                                         
              $diff = $width / $modwidth;
                                                        
              $modheight = $height / $diff; 
              $tn = imagecreatetruecolor($modwidth, $modheight) ; 
              $image = imagecreatefromjpeg($file) ; 
              imagecopyresampled($tn, $image, 0, 0, 0, 0, $modwidth, $modheight, $width, $height) ; 
                                                        
              imagejpeg($tn, $save, 100) ; 

              $save = "images/sml_" . $imagepath; //This is the new file you saving
              $file = "images/" . $imagepath; //This is the original file

              list($width, $height) = getimagesize($file) ; 
                                                         
              $modwidth = 800; 
                                                         
              $diff = $width / $modwidth;
                                                        
              $modheight = $height / $diff; 
              $tn = imagecreatetruecolor($modwidth, $modheight) ; 
              $image = imagecreatefromjpeg($file) ; 
              imagecopyresampled($tn, $image, 0, 0, 0, 0, $modwidth, $modheight, $width, $height) ; 
                                                        
              imagejpeg($tn, $save, 100) ; 





            
        
          }
        }
?><form action="<?php echo $_server['php-self'];  ?>" method="post" enctype="multipart/form-data" id="something" class="uniForm">
        <input name="new_image" id="new_image" size="30" type="file" class="fileUpload" />
        <button name="submit" type="submit" class="submitButton">Upload/Resize Image</button>
</form>
<?php
if(isset($_POST['submit'])){
echo "Large image: <img src='images/".$imagepath."'><br>"; 
            echo "Thumbnail: <img src='images/sml_".$imagepath."'>"; 
}
?>

about the script

u combine all form and resize script on 1 file.. well that's nice

but good..

 

btw.. u ask

>>What additional code in need to put in it.

u already built it.. u just change the value into 640 like below

 

list($width, $height) = getimagesize($file) ; 
                                                         
              $modwidth = 640; 
                                                         
              $diff = $width / $modwidth;
                                                        
              $modheight = $height / $diff; 
              $tn = imagecreatetruecolor($modwidth, $modheight) ; 
              $image = imagecreatefromjpeg($file) ; 
              imagecopyresampled($tn, $image, 0, 0, 0, 0, $modwidth, $modheight, $width, $height) ; 
                                                        
              imagejpeg($tn, $save, 100) ; 

Link to comment
Share on other sites

Dear when i added this code :

 

list($width, $height) = getimagesize($file) ;
                                                         
              $modwidth = 640;
                                                         
              $diff = $width / $modwidth;
                                                       
              $modheight = $height / $diff;
              $tn = imagecreatetruecolor($modwidth, $modheight) ;
              $image = imagecreatefromjpeg($file) ;
              imagecopyresampled($tn, $image, 0, 0, 0, 0, $modwidth, $modheight, $width, $height) ;
                                                       
              imagejpeg($tn, $save, 100) ; [code]

it is now only generating 640x480 size image.and original file is uploading. it is not generating 800x600 size image.

Link to comment
Share on other sites

This thread is more than a year old. Please don't revive it unless you have something important to add.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.