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SWFDisplayItem->multColor()

(no version information, might be only in CVS)

SWFDisplayItem->multColor() -- Multiplies the item's color transform

Description

class SWFDisplayItem {

void multColor ( int red, int green, int blue [, int a] )

}

Warning

This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function 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().

Parameters

These parameters are integers between 0 and 255 or hexadecimals between 0x00 and 0xFF:

red

Value of red component

green

Value of green component

blue

Value of blue component

a

Value of alpha component

Return Values

No value is returned.

Examples

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();
?>

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