Extract
This logic can be used to extract or exclude images from a stack of images. This is especially useful, if one wants to remove bad images or whole classes of images after classification.
Modes
Range
A range of images will be extracted from the input stack. The exact limits of the range will be defined by the specified parameters.
| Parameters | Description | 
|---|---|
| Number of images to copy | Specify the number of images, that will be extracted from the input | 
| First image | Specify, which image shall be the starting/first image to be extracted. Note: The very first image of a stack has the index 0. | 
List
A defined list of images will be extracted or excluded from the stack of images. The list must contain imageIDs separated by commas.
| Parameters | Description | 
|---|---|
| Image list | List of images to be extracted or excluded from the input stack of images. | 
| Mode | Define whether the in the list specified images shall be extracted to the output (Keep list) or excluded (Discard list) | 
Condition
All images that comply with a given condition will be extracted from the input stack of images.
| Parameters | Description | 
|---|---|
| Key | Specify a header key that will be used for the condition check. | 
| Operator | Define the operator that will be used during the conditional check. | 
| User specified key | If under “Key” the option “Custom” is selected, here the actual header key must be defined. | 
| Value | The value that is used for the conditional check |