Image PDF SDK ActiveX Plug-In - The Image PDF SDK/ActiveX plug-in enables the conversion from different image formats to the popular PDF (Adobe Portable Document Format) file format. Using the PDF SDK/ActiveX plug-in, any color or monochrome image type supported by the Black Ice imaging toolkits can be converted into image PDF format. The current release includes 1-bit, 8-bit color, 8-bit grayscale and 24-bit color support.