X-Git-Url: http://git.euphorik.ch/?p=master-thesis.git;a=blobdiff_plain;f=Parasitemia%2FParasitemiaCore%2FUnitsOfMeasure.fs;h=ec343eaaf83df55272bb16ff9ae4ae1d24b2f474;hp=0d84d1648441392af1fbea6e85b23033b7d7b20a;hb=bb642da712542095d8c5ead2d0d036470eb040b9;hpb=cb90b01c85183b2c75ee6d22b378b3ca99df6bf3

diff --git a/Parasitemia/ParasitemiaCore/UnitsOfMeasure.fs b/Parasitemia/ParasitemiaCore/UnitsOfMeasure.fs
index 0d84d16..ec343ea 100644
--- a/Parasitemia/ParasitemiaCore/UnitsOfMeasure.fs
+++ b/Parasitemia/ParasitemiaCore/UnitsOfMeasure.fs
@@ -1,12 +1,17 @@
 module ParasitemiaCore.UnitsOfMeasure
 
-[<Measure>] type px
+[<Measure>] type px // Pixel.
+[<Measure>] type mm
 [<Measure>] type μm
 [<Measure>] type inch
-[<Measure>] type ppi = px / inch
+[<Measure>] type ppi = px / inch // Pixel per inch.
 
-let μmInchRatio = 25.4e3<μm/inch>
+let μmPerInch = 25.4e3<μm/inch>
+let mmPerInch = 25.4<mm/inch>
 
-let μmToInch(x: float<μm>) : float<inch> = x / μmInchRatio
-let inchToμm(x: float<inch>) : float<μm> = x * μmInchRatio
+let μmToInch(x: float<μm>) : float<inch> = x / μmPerInch
+let inchToμm(x: float<inch>) : float<μm> = x * μmPerInch
+
+let mmToInch(x: float<mm>) : float<inch> = x / mmPerInch
+let inchTomm(x: float<inch>) : float<mm> = x * mmPerInch