Class providing object describing one action.
R6Class representing a single ShinyImage action.
Stores address of your lightning server.
Stores id of your current session on the server.
Stores url of the last visualization created by this object.
A double nested sequence of crops c\(c\(x1, y1\), c\(x2, y2\)\).
stores value of blur
stores value of rotate
stores value of colormode (1 if grayscale, 0 if color) #' @section Methods:
The user should not need to create an action object. This is a class used exclusively by a shinyimg to keep track of a set of changes.
new(brightness, contrast, gamma, crop)
This method is used to create object of this class with the appropriate parameters.
This method returns a c() list of the input parameters.
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