Convert PDF to RTF 
Overview 
RTF is a popular text format that can retain the format and style data of the text, and it is convenient for most text readers to read and write. Integrate ComPDFKit Conversion SDK to conevert PDF to RTF files now.
Sample 
This sample demonstrates how to convert from a PDF to RTF file.
objective-c
RtfOptions *options = [[RtfOptions alloc] init];
[CPDFConversion startPDFToRtf:@"rtf.pdf" password:@"" outputPath:@"output.rtf" options:options];