Example #1
0
 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 = $image;
 }
Example #2
0
var_dump($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);
$draw->setTextEncoding('UTF-8');
Example #3
0
function setStrokeMiterLimit($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 $image->getImageBlob();
}
Example #4
0
 /**
  *
  *
  * @param
  *
  * @return void
  */
 private function drawPolygon($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);
     }
 }