(PHP 5 <= 5.3.0, PECL ming SVN)
SWFDisplayItem::multColor — Multiplies the item's color transform
$red
, float $green
, float $blue
[, float $a
] )This function is EXPERIMENTAL. The behaviour of this function, its name, and surrounding documentation may change without notice in a future release of PHP. This function should be used at your own risk.
swfdisplayitem::multcolor() multiplies the item's color transform by the given values.
The object may be a swfshape(), a swfbutton(), a swftext() or a swfsprite() object. It must have been added using the swfmovie::add().
These parameters are floats between 0.0 and 1.0:
redValue of red component
greenValue of green component
blueValue of blue component
aValue of alpha component
No value is returned.
This simple example will modify your picture's atmosphere to Halloween (use a landscape or bright picture).
Example #1 swfdisplayitem::multcolor() example
<?php
$b = new SWFBitmap(file_get_contents("backyard.jpg"));
// note use your own picture :-)
$s = new SWFShape();
$s->setRightFill($s->addFill($b));
$s->drawLine($b->getWidth(), 0);
$s->drawLine(0, $b->getHeight());
$s->drawLine(-$b->getWidth(), 0);
$s->drawLine(0, -$b->getHeight());
$m = new SWFMovie();
$m->setDimension($b->getWidth(), $b->getHeight());
$i = $m->add($s);
for ($n=0; $n<=20; ++$n) {
$i->multColor(1.0-$n/10, 1.0, 1.0);
$i->addColor(0xff*$n/20, 0, 0);
$m->nextFrame();
}
header('Content-type: application/x-shockwave-flash');
$m->output();
?>