if1

Performs math functions on a single image. The commands works with both real and complex-valued images.

Usage

if1 input-filename output-filename [options...]

Options

- -invert Negate pixel values.

- -log Take natural logrithm of pixel values.

- -exp Take natural exponent of pixel values.

- -sqr Take square of pixel values.

- -sqrt Take square root of pixel values.

- -`invert`	Negate pixel values.
- -`log`	Take natural logrithm of pixel values.
- -`exp`	Take natural exponent of pixel values.
- -`sqr`	Take square of pixel values.
- -`sqrt`	Take square root of pixel values.