Clarify Virtual channel resolution

.github/workflows/check-links.yaml

@@ -21,3 +21,4 @@ jobs:
         uses: wjdp/htmltest-action@master
         with:
           path: mvr-spec.html
+          config: .htmltest.yml

.htmltest.yml

@@ -0,0 +1,4 @@
+IgnoreURLs:
+- "https://www.din.de"
+- "https://www.din.de/go/din-term"
+

gdtf-spec.md

@@ -207,7 +207,7 @@ specified in [Table 1](#user-content-table-1 ).
 |Rotation<a id="attrtype-rotation"/>                | {float, float, float}<br/>{float, float, float} <br/>{float, float, float} | Rotation matrix, consist of 3\*3 floats. Stored as row-major matrix, i.e. each row of the matrix is stored as a 3-component vector. Mathematical definition of the matrix is column-major, i.e. the matrix rotation is stored in the three columns. Metric system, right-handed Cartesian coordinates XYZ:<br/>X – from left (-X) to right (+X),<br/>Y – from the outside of the monitor (-Y) to the inside of the monitor (+Y),<br/>Z – from the bottom (-Z) to the top (+Z). |
 |Enum<a id="attrtype-enum"/>                        | Literal               | Possible values are predefined.|
 |DMXAddress<a id="attrtype-dmxaddress"/>            |Int, Alternative format: Universe.Address | Absolute DMX address (size 4 bytes); Alternative format: Universe – integer universe number, starting with 1; Address: address within universe from 1 to 512. Format: integer |
-|DMXValue<a id="attrtype-dmxvalue"/>                | Uint/n for ByteMirroring values <br/>Uint/ns for ByteShifting values|Special type to define DMX value where n is the byte count. The byte count can be individually specified without depending on the resolution of the DMX Channel.<br/> By default byte mirroring is used for the conversion. See examples below. Byte shifting and mirroring will be obsoleted in next version of the Spec and the DMXValue will have to be specified including and matching the resolution of the DMX Channel|
+|DMXValue<a id="attrtype-dmxvalue"/>                | Uint/n for ByteMirroring values <br/>Uint/ns for ByteShifting values|Special type to define DMX value where n is the byte count and the Uint is the value. The value must be within the size limit defined by the byte count. The byte count can be individually specified without depending on the resolution of the DMX Channel.<br/> By default byte mirroring is used for the conversion. See examples below. Byte shifting and mirroring will be obsoleted in next version of the Spec and the DMXValue will have to be specified including and matching the resolution of the DMX Channel|
 |GUID<a id="attrtype-guid"/>                        | XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX | Unique ID corresponding to RFC 4122: X–1 digit in hexadecimal notation. Example: “308EA87D-7164-42DE-8106-A6D273F57A51”. |
 |Resource<a id="attrtype-resource"/>                | String|File name of the resource file without extension and without subfolder. |
 |Pixel<a id="attrtype-pixel"/>                      | Pixel| 	Integer value representing one Pixel inside a MediaFile. Pixel count starts with zero in the top left corner.| 
@@ -1935,6 +1935,7 @@ defined XML attributes of the DMX channel are specified in [table
 | Highlight          | [DMXValue](#user-content-attrtype-dmxvalue ) | Highlight value for current channel; Special value: “None”. Default value: “None”.                                                                                                                             |
 | Geometry           | [Name](#user-content-attrtype-name )         | Name of the geometry the current channel controls.                                                                                                                                                             |
 
+If the Offset is set as None the resolution for the DMX Channel is 16bit.
 
 </div>