IUnsearchablePDFMakerMakePDFUnsearchable Method (String, String)ByteScout PDF Extractor SDK
Replaces specified PDF document pages with rendered images making them not suitable for text searching.

Namespace:  Bytescout.PDFExtractor
Assembly:  Bytescout.PDFExtractor (in Bytescout.PDFExtractor.dll) Version: 12.0.0.4062-master
Syntax

void MakePDFUnsearchable(
	string outputFileName,
	string ranges
)

Parameters

outputFileName
Type: SystemString
Output file name.
ranges
Type: SystemString
Comma-separated list of page ranges in form "1-4,5,7,8-15,16-". Page numbers are 1-based. Ending "-" means "to the last page". You can also use inverted page numbers adding '!' before the number. E.g. "!1" means "the last page", "2-!2" means "from the second to the penultimate page", "!2-" - last two pages".
See Also

Reference