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Multiplies each matrix (image) in an imgClass object by a scalar. All attributes and class structure are retained.

Usage

# S3 method for class 'imgClass'
e1 * e2

Arguments

e1

A scalar numeric value or an imgClass object.

e2

An imgClass object or a scalar numeric value.

Value

A new imgClass object with each image scaled by the scalar value.

Examples

img <- imgClass(image = list(matrix(1:9, 3, 3)))
img_scaled <- 2 * img