Cita:
Iniciado por Italico76 
Que S.O. usas ?
En Windows desde la consola (cmd) ... navega hasta la carpeta de CodeIgniter y escribe:
o en Linux:
Y colocas aqui que te aparece para saber como decirte la ruta bien
Uso Linux. El resultado del comando es extenso, pero la parte del Zend/Barcode es esta:
Código:
./application/controllers/barcode.php //y éste es el controlador desde donde hago el load de la librería
./application/libraries/Zend/Barcode/Renderer/Svg.php
./application/libraries/Zend/Barcode/Renderer/Image.php
./application/libraries/Zend/Barcode/Renderer/Pdf.php
./application/libraries/Zend/Barcode/Renderer/Exception/ExceptionInterface.php
./application/libraries/Zend/Barcode/Renderer/Exception/RuntimeException.php
./application/libraries/Zend/Barcode/Renderer/Exception/UnexpectedValueException.php
./application/libraries/Zend/Barcode/Renderer/Exception/OutOfRangeException.php
./application/libraries/Zend/Barcode/Renderer/Exception/InvalidArgumentException.php
./application/libraries/Zend/Barcode/Renderer/RendererInterface.php
./application/libraries/Zend/Barcode/Renderer/AbstractRenderer.php
./application/libraries/Zend/Barcode/Exception/RendererCreationException.php
./application/libraries/Zend/Barcode/Exception/ExceptionInterface.php
./application/libraries/Zend/Barcode/Exception/RuntimeException.php
./application/libraries/Zend/Barcode/Exception/UnexpectedValueException.php
./application/libraries/Zend/Barcode/Exception/OutOfRangeException.php
./application/libraries/Zend/Barcode/Exception/InvalidArgumentException.php
./application/libraries/Zend/Barcode/ObjectPluginManager.php
./application/libraries/Zend/Barcode/Barcode.php
./application/libraries/Zend/Barcode/RendererPluginManager.php
./application/libraries/Zend/Barcode/Object/Code25.php
./application/libraries/Zend/Barcode/Object/Ean8.php
./application/libraries/Zend/Barcode/Object/AbstractObject.php
./application/libraries/Zend/Barcode/Object/Error.php
./application/libraries/Zend/Barcode/Object/Ean5.php
./application/libraries/Zend/Barcode/Object/Leitcode.php
./application/libraries/Zend/Barcode/Object/Royalmail.php
./application/libraries/Zend/Barcode/Object/Identcode.php
./application/libraries/Zend/Barcode/Object/Code39.php
./application/libraries/Zend/Barcode/Object/Code25interleaved.php
./application/libraries/Zend/Barcode/Object/ObjectInterface.php
./application/libraries/Zend/Barcode/Object/Upca.php
./application/libraries/Zend/Barcode/Object/Exception/BarcodeValidationException.php
./application/libraries/Zend/Barcode/Object/Exception/ExceptionInterface.php
./application/libraries/Zend/Barcode/Object/Exception/RuntimeException.php
./application/libraries/Zend/Barcode/Object/Exception/ExtensionNotLoadedException.php
./application/libraries/Zend/Barcode/Object/Exception/OutOfRangeException.php
./application/libraries/Zend/Barcode/Object/Exception/InvalidArgumentException.php
./application/libraries/Zend/Barcode/Object/Code128.php
./application/libraries/Zend/Barcode/Object/Ean2.php
./application/libraries/Zend/Barcode/Object/Codabar.php
./application/libraries/Zend/Barcode/Object/Upce.php
./application/libraries/Zend/Barcode/Object/Ean13.php
./application/libraries/Zend/Barcode/Object/Planet.php
./application/libraries/Zend/Barcode/Object/Itf14.php
./application/libraries/Zend/Barcode/Object/Postnet.php