diff --git a/README.md b/README.md
index e8fe19c..20cd7cd 100644
--- a/README.md
+++ b/README.md
@@ -57,6 +57,8 @@ This service has to be called with the following calll-parameters:
 | exclude  |  list of files to exclude in conversion |optional   |
 | begintimestamp  |  begin timestamp | optional, format 'mm/dd/yyyy hh:mm:ss'   |
 | endtimestamp  | end timestamp  |  optional, format 'mm/dd/yyyy hh:mm:ss'   |
+| lasthours  |  Select only files from last x hours since lastfile in selected timerange| optional, Default=0.0 =>select all files in the timerange |
+
 
 ## File selection
 
@@ -82,6 +84,9 @@ Files with **creation time** greater or equal then `begintimestamp`wil be select
 Only `endtimestamp` is defined:
 Files with **creation time** less or equal then `endtimestamp`wil be selected and proccesed for the output file.
 
+The `lasthours` parameter that allows you to select only the latest `x.x` hours from the **latest image** within the given timerange. This parameters allows you to only include the snapshots that are made (for example) the last 2 hours in the fileselection.
+**N.B.** The use of the lasthour parameter could give you files that are create before the begintimestamp you defined.
+
 Example for usage:
 
 
@@ -101,6 +106,8 @@ Example for usage:
 | exclude  |  list of files to exclude in conversion |optional   |
 | begintimestamp  |  begin timestamp | optional, format 'mm/dd/yyyy hh:mm:ss'   |
 | endtimestamp  | end timestamp  |  optional, format 'mm/dd/yyyy hh:mm:ss'   |
+| lasthours  |  Select only files from last x hours since lastfile in selected timerange| optional, Default=0.0 =>select all files in the timerange |
+
 
 The file selection function defined by exclude and the timestamps are identical as in the use with `imagedirectory.create_gif_mp4`
 
@@ -112,6 +119,8 @@ The file selection function defined by exclude and the timestamps are identical
 | exclude  |  list of files to exclude in conversion |optional   |
 | begintimestamp  |  begin timestamp | optional, format 'mm/dd/yyyy hh:mm:ss'   |
 | endtimestamp  | end timestamp  |  optional, format 'mm/dd/yyyy hh:mm:ss'   |
+| lasthours  |  Select only files from last x hours since lastfile in selected timerange| optional, Default=0.0 =>select all files in the timerange |
+
 
 The file selection function defined by exclude and the timestamps are identical as in the use with `imagedirectory.create_gif_mp4`
 
@@ -194,8 +203,6 @@ The example above selects only the files, from the last 2 hours, since the time
 
 The file selection function defined by exclude and the timestamps are identical as in the use with `imagedirectory.create_gif_mp4` service.
 
-The only addition is the `lasthours` parameter that allows you to select only the latest `x.x` hours from the latest images within the given timerange. This parameters allows you to only include the snapshots that are made (for example) the last 2 hours to display in the camera.
-
 The No. of files and the selected files that the camera is using are available as Attribute and could be examined under the developer tools under the STATES tab.
 
 ## Camera services