public function brushpng($color, $size, $brushpath)
{
$info = $this->_handle->getImageGeometry();
$image = new \Imagick();
$image->newImage($info["width"], $info["height"], "transparent", "png");
//$image->setImageFormat("png");
$draw = new \ImagickDraw();
$pixel = new \ImagickPixel();
$pixel->setColor("transparent");
$draw->setFillColor($pixel);
$pixel->setColor($color);
$draw->setStrokeColor($pixel);
$draw->setStrokeWidth($size);
$draw->setStrokeLineCap(\imagick::LINECAP_ROUND);
$draw->setStrokeLineJoin(\imagick::LINEJOIN_ROUND);
$draw->polyline($brushpath);
$image->drawImage($draw);
$pixel->destroy();
$draw->destroy();
$this->_handle = $image;
}
var_dump($draw->getClipRule() === Imagick::FILLRULE_NONZERO);
// gravity
$draw->setGravity(Imagick::GRAVITY_SOUTHEAST);
var_dump($draw->getGravity() === Imagick::GRAVITY_SOUTHEAST);
// stroke
$draw->setStrokeAntialias(false);
var_dump($draw->getStrokeAntialias());
$draw->setStrokeColor(new ImagickPixel('#F02B88'));
var_dump($draw->getStrokeColor()->getColor());
$draw->setStrokeDashArray(array(1, 2, 3));
var_dump($draw->getStrokeDashArray());
$draw->setStrokeDashOffset(-1);
var_dump($draw->getStrokeDashOffset());
$draw->setStrokeLineCap(Imagick::LINECAP_SQUARE);
var_dump($draw->getStrokeLineCap() === Imagick::LINECAP_SQUARE);
$draw->setStrokeLineJoin(Imagick::LINEJOIN_BEVEL);
var_dump($draw->getStrokeLineJoin() === Imagick::LINEJOIN_BEVEL);
$draw->setStrokeMiterLimit(3);
var_dump($draw->getStrokeMiterLimit());
$draw->setStrokeOpacity(0.9);
printf("%.2f\n", $draw->getStrokeOpacity());
$draw->setStrokeWidth(1.2);
printf("%.2f\n", $draw->getStrokeWidth());
// text
$draw->setTextAlignment(Imagick::ALIGN_CENTER);
var_dump($draw->getTextAlignment() === Imagick::ALIGN_CENTER);
$draw->setTextAntialias(false);
var_dump($draw->getTextAntialias());
$draw->setTextDecoration(Imagick::DECORATION_LINETROUGH);
var_dump($draw->getTextDecoration() === Imagick::DECORATION_LINETROUGH);
$draw->setTextEncoding('UTF-8');
function setStrokeMiterLimit($strokeColor, $fillColor, $backgroundColor)
{
$draw = new \ImagickDraw();
$draw->setStrokeColor($strokeColor);
$draw->setStrokeOpacity(0.6);
$draw->setFillColor($fillColor);
$draw->setStrokeWidth(10);
$yOffset = 100;
$draw->setStrokeLineJoin(\Imagick::LINEJOIN_MITER);
for ($y = 0; $y < 3; $y++) {
$draw->setStrokeMiterLimit(40 * $y);
$points = [['x' => 22 * 3, 'y' => 15 * 4 + $y * $yOffset], ['x' => 20 * 3, 'y' => 20 * 4 + $y * $yOffset], ['x' => 70 * 5, 'y' => 45 * 4 + $y * $yOffset]];
$draw->polygon($points);
}
$image = new \Imagick();
$image->newImage(500, 500, $backgroundColor);
$image->setImageFormat("png");
$image->drawImage($draw);
$image->setImageType(\Imagick::IMGTYPE_PALETTE);
//TODO - this should either be everywhere or nowhere
$image->setImageCompressionQuality(100);
$image->stripImage();
header("Content-Type: image/png");
echo $image->getImageBlob();
}
/**
*
*
* @param
*
* @return void
*/
private function drawPolygon($event, $au_scalar, &$polyOffsetX, &$polyOffsetY, &$polygonURL, &$polyWidth, &$polyHeight)
{
$originX = null;
$originY = null;
$polygonURL = null;
$maxPixelScale = 0.60511022;
// arcseconds per pixel
$polyString = $event['hpc_boundcc'];
$polyString = str_replace(array('POLYGON', '(', ')'), '', $polyString);
foreach (explode(',', $polyString) as $xy) {
list($x_coord, $y_coord) = explode(' ', $xy);
$x[] = $x_coord * $au_scalar;
$y[] = -$y_coord * $au_scalar;
}
$originX = min($x);
$originY = min($y);
$polyOffsetX = $originX;
$polyOffsetY = $originY;
$width = 0;
$height = 0;
for ($i = 0; $i < count($x); $i++) {
$xCoord = ($x[$i] - $originX) / $maxPixelScale;
$yCoord = ($y[$i] - $originY) / $maxPixelScale;
$polyArray[] = array('x' => $xCoord, 'y' => $yCoord);
if ($xCoord > $width) {
$width = $xCoord;
}
if ($yCoord > $height) {
$height = $yCoord;
}
}
/* Create a new imagick object */
$im = new Imagick();
/* Create ImagickDraw object */
$draw = new ImagickDraw();
$strokeWidth = 4;
$draw->setStrokeLineJoin(Imagick::LINEJOIN_ROUND);
$draw->setStrokeColor('#00000088');
$draw->setStrokeWidth($strokeWidth);
$draw->setStrokeAntialias(true);
$draw->setFillColor('#' . $GLOBALS['HEK_COLORS'][$event['event_type']] . '66');
$draw->polygon($polyArray);
$polyWidth = $width + $strokeWidth;
$polyHeight = $height + $strokeWidth;
/* Create a new canvas object and a transparent image */
$canvas = new Imagick();
$canvas->newImage($polyWidth, $polyHeight, 'none');
/* Draw the ImagickDraw on to the canvas */
$canvas->drawImage($draw);
/* Set the format to PNG */
$canvas->setImageFormat('png');
$canvas->setInterlaceScheme(Imagick::INTERLACE_PNG);
/* Output the image */
$dateArray = date_parse($event['event_starttime']);
$cache_base_dir = HV_CACHE_DIR . '/events/' . $dateArray['year'] . '/' . str_pad($dateArray['month'], 2, '0', STR_PAD_LEFT) . '/' . str_pad($dateArray['day'], 2, '0', STR_PAD_LEFT);
// Check for existence of cache sub-directory
if (!@file_exists($cache_base_dir)) {
@mkdir($cache_base_dir, 0777, true);
}
$cache_file = rawurlencode($event['kb_archivid']) . '.png';
$cache_file_path = $cache_base_dir . '/' . $cache_file;
$polygonURL = str_replace(HV_CACHE_DIR, 'cache', $cache_base_dir) . '/' . rawurlencode($cache_file);
$fp = @fopen($cache_file_path, 'wb');
if ($fp !== false) {
@fwrite($fp, $canvas);
@fclose($fp);
}
}