C# Fix functions in PDF editing Tool

Functions are already fully implemented, however some need fixing.
They are self explanatory.

Scale functions ------>
pdfob /scale /even /inch:12*18
pdfob /scale /even,odd /inch:12*18
pdfob /scale /smaller,mm:330 /mm:210*297
pdfob /scale /odd /inch:8.5*11
pdfob /scale /smaller,equal,inch:8.5,odd /mm:210*420
pdfob /scale /larger,equal,inch:8.5,odd /mm:210*420
pdfob /scale /smaller,inch:8.6,even /inch:8.5*11
pdfob /scale /larger,inch:8.4,even /inch:8.5*11
pdfob /scale /larger,inch:14 /inch:11*17
pdfob /scale /larger,inch:14.1 /inch:17*17
pdfob /scale /smaller,inch:14 /mm:210*297

Add Blank Pages functions ------>
pdfob /blank //after,same
pdfob /blank /text,odd /after,same
pdfob /blank /text,even /after,same
pdfob /blank /text,odd,even /after,same
pdfob /blank /text,even,odd /after,same
pdfob /blank /equal,larger,inch:4,odd /after,same
pdfob /blank /equal,smaller,inch:8.5,odd /after,same

Rotate functions ------>
pdfob /rotate /odd /270
pdfob /rotate /odd,even /180
pdfob /rotate /larger,inch:11,even /90
pdfob /rotate /smaller,mm:330,even /90
pdfob /rotate /even /180