Using TWAIN in Photoshop CS5 and CS4

If you are a Windows OS user using Photoshop CS5, you must manually install the TWAIN plug-in following below steps: 1. Download the Photoshop CS5 Optional Plugins from Adobe website as below: http://www.adobe.com/support/downloads/detail.jsp?ftpID=4688 2. Extract the downloaded file and find "Twain_32.8BA" file in the Win32 or Win64 folder depending on your operating system (32-bit or 64-bit). Note: You may not see the extension filename of .8BA. Note: To check whether your system is 32-bit or 64-bit, click the Start button and then right-click on My Computer. From the drop-down list, select Properties. 3. Enable the TWAIN plug-in: ĦE For Windows 32-bit editions - Quit Photoshop, and place "Twain_32.8BA" (32-bit) in the CS5 plug in directory: C:\Program Files\Adobe\Adobe Photoshop CS5\Plug-Ins\Import-Export\ ĦE For Windows 64-bit editions - Quit Photoshop, and place "Twain_32.8BA"(64-bit) in the CS5 plug in directory: C:\Program Files (x86)\Adobe\Adobe Photoshop CS5\Plug-Ins\Import-Export\ 4. Restart Photoshop to enable the plug-in. If you are a MAC OS user using Photoshop CS5 or CS4: 1. Download the Photoshop CS5 Optional Plugins (for CS5) or Adobe Photoshop CS4 Optional plug-ins and ReadMe English, Spanish and French (for CS4) from Adobe website as below: CS5: http://www.adobe.com/support/downloads/detail.jsp?ftpID=4687 CS4: http://www.adobe.com/support/downloads/detail.jsp?ftpID=4047 2. Extract the downloaded file and find "TWAIN.plugin" file. 3. Quit Photoshop, and place "TWAIN.plugin" in the CS5/CS4 plug in directory: Applications\Adobe Photoshop CS5(CS4)\Plug-Ins\Import-Export\ 4. Restart Photoshop to enable the plug-in.