SWFDisplayItem::multColor

(PHP 5 <= 5.3.0, PECL ming SVN)

Multiplies the item's color transform

void SWFDisplayItem::multColor ( float $red, float $green, float $blue [, float $a ] )

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().

Parameters:

red

Value of red component

green

Value of green component

blue

Value of blue component

Value of alpha component

Returns:

No value is returned.

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.

Examples:

swfdisplayitem::multcolor() example

This simple example will modify your picture's atmosphere to Halloween (use a landscape or bright picture).

<?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();
?>

Links:

http://php.net/manual/en/swfdisplayitem.multcolor.php

doc_php

2025-01-10 15:47:30

Comments