static PdfContentByte()
{
abrev[PdfName.BITSPERCOMPONENT] = "/BPC ";
abrev[PdfName.COLORSPACE] = "/CS ";
abrev[PdfName.DECODE] = "/D ";
abrev[PdfName.DECODEPARMS] = "/DP ";
abrev[PdfName.FILTER] = "/F ";
abrev[PdfName.HEIGHT] = "/H ";
abrev[PdfName.IMAGEMASK] = "/IM ";
abrev[PdfName.INTENT] = "/Intent ";
abrev[PdfName.INTERPOLATE] = "/I ";
abrev[PdfName.WIDTH] = "/W ";
}