Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
eyes:flowcontrol:script [2018/01/22 15:19]
sfiedle [Usage]
eyes:flowcontrol:script [2018/01/22 15:59] (current)
sfiedle [Example]
Line 23: Line 23:
 The following line reads the dimension in X of the 100-th image in the current I/O to the [[eyes:​flowcontrol:​variable|]] dimension, which is of type integer. The following line reads the dimension in X of the 100-th image in the current I/O to the [[eyes:​flowcontrol:​variable|]] dimension, which is of type integer.
 <code lua>​cow.dimension = cow.io[100]["​dimX"​] </​code> ​ <code lua>​cow.dimension = cow.io[100]["​dimX"​] </​code> ​
- 
-The following line reads the dimension in X of the i-th image in the I/O to the [[eyes:​flowcontrol:​variable|]] dimension. It is necessary to set up a Variable named iter of type integer, which is incremented at the end of the script. ​ 
-<code lua> 
-cow.dimension = cow.io[cow.iter]["​dimX"​] 
-cow.iter ​     = cow.iter + 1  </​code>​ 
- 
  
 **To overwrite the header value in the I/O** **To overwrite the header value in the I/O**
Line 68: Line 62:
  
 <code lua>​cow.VariableName = cow.io[cow.IterationVariableName]["​image header values name"​]</​code>​ <code lua>​cow.VariableName = cow.io[cow.IterationVariableName]["​image header values name"​]</​code>​
 +Example \\
 +The following line reads the header key dimX of the i-th image in the I/O and passes it to the [[eyes:​flowcontrol:​variable|]] dimension. In order to iterate though the whole I/O it is necessary to set up a Variable named e.g. iter of type integer, which is incremented at the end of the script. ​
 +<code lua>
 +cow.dimension = cow.io[cow.iter]["​dimX"​]
 +cow.iter ​     = cow.iter + 1  </​code>​
 ===== Example ==== ===== Example ====
  
Line 73: Line 72:
  
 **Properties Window** **Properties Window**
-|< 100% 5% 50% >|+|< 100% 5% 35% >|
 ^                                       ​^ ​    ​^ ​         ^ ^                                       ​^ ​    ​^ ​         ^
-|{{:​eyes:​flowcontrol:​a.png?​nolink&​40|}}|{{:​eyes:​flowcontrol:​examplescript1properties.png?​nolink&500|}}| | +|{{:​eyes:​flowcontrol:​a.png?​nolink&​40|}}|{{:​eyes:​flowcontrol:​examplescript1properties.png?​nolink|}}|In the properties window the Script lines is shown. Here the dimension in X is read from the header key "​dimX"​ and passed to the [[eyes:​flowcontrol:​variable|]] dimension.
-|{{:​eyes:​flowcontrol:​b.png?​nolink&​40|}}|{{:​eyes:​flowcontrol:​examplescript1var.png?​nolink&500|}}| | +|{{:​eyes:​flowcontrol:​b.png?​nolink&​40|}}|{{:​eyes:​flowcontrol:​examplescript1var.png?​nolink|}}|The Variable of type decimal is called dim. The default value is zero.
-|{{:​eyes:​flowcontrol:​c.png?​nolink&​40|}}|{{:​eyes:​flowcontrol:​examplescript1group.png?​nolink&500|}}  | |+|{{:​eyes:​flowcontrol:​c.png?​nolink&​40|}}|{{:​eyes:​flowcontrol:​examplescript1group.png?​nolink|}}|The value of the Variable dim after executing the Script can be checked by clocking into the work space of a [[eyes:​flowcontrol:​group|]].|
  
  
Line 83: Line 82:
  
 **Properties Window** **Properties Window**
-|< 100% 5% 50% >|+|< 100% 5% 35% >|
 ^                                       ​^ ​    ​^ ​         ^ ^                                       ​^ ​    ​^ ​         ^
-|{{:​eyes:​flowcontrol:​a.png?​nolink&​40|}}|{{:​eyes:​flowcontrol:​examplescript2script.png?​nolink&​500|}}| | +|{{:​eyes:​flowcontrol:​a.png?​nolink&​40|}}|{{:​eyes:​flowcontrol:​examplescript2script.png?​nolink&​500|}}|Here a new header key is added to the image in the I/O. The first position in the current I/O is read to the temporary variable temp. To add a new header key and value we just call temp of the preferred new key and set is to a any value. There is no need to define it before hand. In addition it is possible to use a Variable as a value for the header key as explained in **To write new header values to the I/O**.
-|  |{{:​eyes:​flowcontrol:​examplescript2header.png?​nolink&​500|}}| |+|  |{{:​eyes:​flowcontrol:​examplescript2header.png?​nolink&​500|}}| ​After running the Script it is possible to open the Viewer and check if the header key war written to the I/O. On the left side is a screenshot showing the new header key and value as well as the preexisting header key pixel size. All header keys are alphabetically ordered.|
  
  
-{{ :​eyes:​flowcontrol:​examplescript3.png?​nolink&​600 |}}+{{ :​eyes:​flowcontrol:​examplescript3.png?​nolink&​800 |}}
  
 **Properties Window** **Properties Window**
-|< 100% 5% 50% >|+|< 100% 5% 35% >|
 ^                                       ​^ ​    ​^ ​         ^ ^                                       ​^ ​    ​^ ​         ^
-|{{:​eyes:​flowcontrol:​a.png?​nolink&​40|}}|{{:​eyes:​flowcontrol:​examplescript3script.png?​nolink&​500|}}| | +|{{:​eyes:​flowcontrol:​a.png?​nolink&​40|}}|{{:​eyes:​flowcontrol:​examplescript3script.png?​nolink&​500|}}|The scirpt writes to the current position in the I/O the iteration variable value as header value to the header key "​imageNumber"​.
-|{{:​eyes:​flowcontrol:​b.png?​nolink&​40|}}|{{:​eyes:​flowcontrol:​examplescript3var.png?​nolink&​500|}}| | +|{{:​eyes:​flowcontrol:​b.png?​nolink&​40|}}|{{:​eyes:​flowcontrol:​examplescript3var.png?​nolink&​500|}}|The Variable of type integer is called iter. The default value is zero.
-|{{:​eyes:​flowcontrol:​c.png?​nolink&​40|}}|{{:​eyes:​flowcontrol:​examplescript3calc.png?​nolink&​500|}} ​ | | +|{{:​eyes:​flowcontrol:​c.png?​nolink&​40|}}|{{:​eyes:​flowcontrol:​examplescript3calc.png?​nolink&​500|}}|The element [[eyes:​flowcontrol:​calculate|]] iterates through the I/O. It is linked with the output of the Script and the input of the [[eyes:​flowcontrol:​queue|]]. After each execution of the Script the calculation element takes the Variable iter and adds one to it.
-|{{:​eyes:​flowcontrol:​d.png?​nolink&​40|}}|{{:​eyes:​flowcontrol:​examplescript3group.png?​nolink&​500|}} ​ | |+|{{:​eyes:​flowcontrol:​d.png?​nolink&​40|}}|{{:​eyes:​flowcontrol:​examplescript3group.png?​nolink&​500|}}|The value of the Variable iter after executing the Script can be checked by clocking into the work space of a [[eyes:​flowcontrol:​group|]].|