History of tone

== Syntax ==

int tone(int pixel, int h, int m, int d)

== Arguments ==

:pixel

::The pixel color value to modify

:h

::Highlight adjustment, range -127 to 128

:m

::Midtone adjustment, range -127 to 128

:d

::Darkness adjustment, range -127 to 128

== Return ==

The newly toned pixel value.

== Description ==

Applies a simple highlight / midtone / darkness tone effect to the image.

== Example ==

<code>

ctl[0]: "Highlights", Range=(-127,128), Val=0

ctl[1]: "Midtone", Range=(-127,128), Val=0

ctl[2]: "Darkness", Range=(-127,128), Val=0

ForEveryTile: {

for (y = y_start; y < y_end; y++) {

for (x = x_start; x < x_end; x++) {

for (z=0; z < 3; z++) {

pset(x,y,z, tone( src(x,y,z), ctl(0), ctl(1), ctl(2) ));

}

}

}

return true;

</code>

== See Also ==

blend, contrast, gamma, saturation