From A-Z PDF:
AZ PCX to PDF Converter is an extrodinary image to PDF conversion software that helps you make PDF documents easily with a variaty of image formats including PCX. You can convert up to 2000 images at a time to PDF document. The application allows you to specify all detailed parameters of conversion, or you can also let the software setup them automatically. You can do some transforming such as changing grayscale, flipping, negativing, rotating and re-compressing images. Besides, AZ PCX to PDF Converter operates independently of Adobe Acrobat and has faster processing speed.