Custom Meta Box - Image via Tammy Hart

Custom Meta Box - Image

// image  
case 'image':  
   
    $image = get_template_directory_uri().'/images/image.png';    
    echo '<span class="custom_default_image" style="display:none">'.$image.'</span>';  
    if ($meta) { $image = wp_get_attachment_image_src($meta, 'medium'); $image = $image[0]; }                 
    echo    '<input name="'.$field['id'].'" type="hidden" class="custom_upload_image" value="'.$meta.'" /> 
                <img src="'.$image.'" class="custom_preview_image" alt="" /><br /> 
                    <input class="custom_upload_image_button button" type="button" value="Choose Image" /> 
                    <small> <a href="#" class="custom_clear_image_button">Remove Image</a></small> 
                    <br clear="all" /><span class="description">'.$field['desc'].'';  
break;