Table of Contents ▸ List of Commands ▸ Mathematical Operators ▸ acos | ◀ abscut | acosh ▶ |
acos | Built-in command |
No arguments
Description:
Compute the pointwise arccosine of selected images.
This command has a
.Examples of use:
• Example #1
<a href="image.jpg" class="highslide" onclick="return hs.expand(this)">image.jpg</a> +normalize -1,1 acos[-1]
• Example #2
300,1,1,1,'cut(x/w+0.1*u,0,1)' +acos display_graph 400,300