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>SWFBitmap</H1
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><P
> (PHP 4 >= 4.0.5)</P
>SWFBitmap -- Loads Bitmap object</DIV
><DIV
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><A
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></A
><H2
>Description</H2
>new <B
CLASS="methodname"
>swfbitmap</B
> ( string filename [, int alphafilename])<BR
></BR
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>Warning</B
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>This function is
<SPAN
CLASS="emphasis"
><I
CLASS="emphasis"
>EXPERIMENTAL</I
></SPAN
>. 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.</P
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><P
> <B
CLASS="function"
>swfbitmap()</B
> creates a new SWFBitmap object from
the Jpeg or DBL file named <TT
CLASS="parameter"
><I
>filename</I
></TT
>.
<TT
CLASS="parameter"
><I
>alphafilename</I
></TT
> indicates a MSK file to
be used as an alpha mask for a Jpeg image.
</P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Note: </B
>
We can only deal with baseline (frame 0) jpegs, no baseline optimized or
progressive scan jpegs!
</P
></BLOCKQUOTE
></DIV
><P
> SWFBitmap has the following methods : <B
CLASS="function"
>swfbitmap->getwidth()</B
>
and <B
CLASS="function"
>swfbitmap->getheight()</B
>.
</P
><P
> You can't import png images directly, though- have to use the png2dbl
utility to make a dbl ("define bits lossless") file from the png.
The reason for this is that I don't want a dependency on the png library
in ming- autoconf should solve this, but that's not set up yet.
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><B
>Example 1. Import PNG files</B
></P
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><PRE
CLASS="php"
><?php
$s = new SWFShape();
$f = $s->addFill(new SWFBitmap("png.dbl"));
$s->setRightFill($f);
$s->drawLine(32, 0);
$s->drawLine(0, 32);
$s->drawLine(-32, 0);
$s->drawLine(0, -32);
$m = new SWFMovie();
$m->setDimension(32, 32);
$m->add($s);
header('Content-type: application/x-shockwave-flash');
$m->output();
?></PRE
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>
</P
><P
> And you can put an alpha mask on a jpeg fill.
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><B
>Example 2. <B
CLASS="function"
>swfbitmap()</B
> example</B
></P
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><?php
$s = new SWFShape();
// .msk file generated with "gif2mask" utility
$f = $s->addFill(new SWFBitmap("alphafill.jpg", "alphafill.msk"));
$s->setRightFill($f);
$s->drawLine(640, 0);
$s->drawLine(0, 480);
$s->drawLine(-640, 0);
$s->drawLine(0, -480);
$c = new SWFShape();
$c->setRightFill($c->addFill(0x99, 0x99, 0x99));
$c->drawLine(40, 0);
$c->drawLine(0, 40);
$c->drawLine(-40, 0);
$c->drawLine(0, -40);
$m = new SWFMovie();
$m->setDimension(640, 480);
$m->setBackground(0xcc, 0xcc, 0xcc);
// draw checkerboard background
for($y=0; $y<480; $y+=40)
{
for($x=0; $x<640; $x+=80)
{
$i = $m->add($c);
$i->moveTo($x, $y);
}
$y+=40;
for($x=40; $x<640; $x+=80)
{
$i = $m->add($c);
$i->moveTo($x, $y);
}
}
$m->add($s);
header('Content-type: application/x-shockwave-flash');
$m->output();
?></PRE
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