new Threshold(app)
Threshold filter tool.
Parameters:
| Name | Type | Description |
|---|---|---|
app | dwv. | The associated application. |
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Methods
activate(bool)
Activate the filter.
Parameters:
| Name | Type | Description |
|---|---|---|
bool | boolean | Flag to activate or not. |
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addEventListener(type, callback)
Add an event listener to this class.
Parameters:
| Name | Type | Description |
|---|---|---|
type | string | The event type. |
callback | object | The method associated with the provided event type, will be called with the fired event. |
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init()
Initialise the filter. Called once the image is loaded.
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removeEventListener(type, callback)
Remove an event listener from this class.
Parameters:
| Name | Type | Description |
|---|---|---|
type | string | The event type. |
callback | object | The method associated with the provided event type. |
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run(args)
Run the filter.
Parameters:
| Name | Type | Description |
|---|---|---|
args | * | The filter arguments. |
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