a1-mask.php

<?php

$width = 10;

$height = 8;

$sur = new CairoImageSurface(CairoFormat::ARGB32, $width, $height);

$con = new CairoContext($sur);

$s = new CairoImageSurface(CairoFormat::A1,$width,$height);

$str="";

$stride = $s->getStride();

echo "Stride: " . $stride . "\n";



for($i=0; $i<8; $i++) {

	$str=$str . chr(0x14);

	$str=$str . chr(0xAA);

	/*$str=$str . chr(255);

	$str=$str . chr(0);

	$str=$str . chr(255);

	$str=$str . chr(0);

	$str=$str . chr(0);

	$str=$str . chr(0);*/

}



echo $str;

$s->createForData($str, CairoFormat::A1, $width, $height);

$con->setSourceRgb(0,0,1);

$con->paint();



$con->setSourceRgb(1,0,0);

$con->maskSurface($s,0,0);

$sur->writeToPng( dirname(__FILE__) . "/a1-mask-php.png");

?>