Filter text from binary files using the character array in binaryFilterTextChars to determine which characters are text.
dtsoIndexBinary = 2
Index all contents of binary files as single-byte text.
dtsoIndexSkipBinary = 3
Do not index binary files
dtsoFilterBinaryUnicode = 4
Filter text from binary files using a text extraction algorithm that scans for sequences of single-byte, UTF-8, or Unicode text in the input. This option is recommended for working with forensic data, particularly when searching for non-English text.