Method Image.Image()->apply_max()

Method apply_max

object apply_max(array(array(int|array(int))) matrix)
object apply_max(array(array(int|array(int))) matrix, int r, int g, int b)
object apply_max(array(array(int|array(int))) matrix, int r, int g, int b, int|float div)

Description

This is the same as apply_matrix, but it uses the maximum instead.

This function is not very fast.

Parameter array

the matrix; innermost is a value or an array with red, green, blue values for red, green, blue separation.

Parameter r

Parameter g

Parameter b

base level of result, default is zero

Parameter div

division factor, default is 1.0.

Returns

the new image object

Note

experimental status; may not be exact the same output in later versions