swen100 / cairo

examples/a1-image-sample.php

<?php

use Cairo\Antialias;

The type Cairo\Antialias was not found. Maybe you did not declare it correctly or list all dependencies?

use Cairo\Context;

The type Cairo\Context was not found. Maybe you did not declare it correctly or list all dependencies?

use Cairo\Filter;

The type Cairo\Filter was not found. Maybe you did not declare it correctly or list all dependencies?

use Cairo\Surface\Image;

The type Cairo\Surface\Image was not found. Maybe you did not declare it correctly or list all dependencies?

use Cairo\Surface\ImageFormat;

The type Cairo\Surface\ImageFormat was not found. Maybe you did not declare it correctly or list all dependencies?

$points = 10;
$step = 1.0 / $points;
$pad = 1;
$width = ($pad + ($points * 2) + $pad);
$height = $width;

$surface = new Image(ImageFormat::ARGB32, $width, $height);
$context = new Context($surface);
$context->setSourceRgb(1, 1, 1);
$context->paint();
$context->setSourceRgb(0, 0, 0);
$context->translate($pad, $pad);
$context->setAntialias(Antialias::NONE);

$s = new Image(ImageFormat::ARGB32, 1, 1);
$c = new Context($s);
$c->setSourceRgb(0, 0, 0);
$c->paint();

for ($i = 0; $i < $points; $i++)
{
	for ($j = 0; $j < $points; $j++)
	{
		$t1 = (2 * $i) + (($i + 1) * $step);
		$t2 = (2 * $j) + (($j + 1) * $step);
		
		$context->setSurface($s, $t1, $t2);
		$source = $context->getPattern();
		$source->setFilter(Filter::NEAREST);
		$context->paint();
	}
}

$surface->writeToPng(dirname(__FILE__).'/a1-image-sample-php.png');