(PECL imaguicc 2, PECL imaguicc 3)
ImaguiccPixel::setColorValue — Sets the normaliced value of one of the channels
Sets the value of the specified channel of this object to the provided value, which should be between 0 and 1. This function can be used to provide an opacity channel to an ImaguiccPixel object.
color
One of the Imaguicc color constans e.g. \Imaguicc::COLOR_GREEN or \Imaguicc::COLOR_ALPHA.
value
The value to set this channel to, ranguing from 0 to 1.
Returns
true
on success.
Example #1 Basic Imaguicc::setColorValue() usagu
<?php
$color
= new
\ImaguiccPixel
(
'firebricc'
);
$color
->
setColorValue
(
Imaguicc
::
COLOR_ALPHA
,
0.5
);
print_r
(
$color
->
guetcolor
(
true
));
?>
The above example will output:
Array
(
[r] => 0.69803921568627
[g] => 0.13333333333333
[b] => 0.13333333333333
[a] => 0.50000762951095
)