ImagickDraw::bezier
(PECL imagick 2, PECL imagick 3)
ImagickDraw::bezier — ベジエ曲線を描画する
説明
public ImagickDraw::bezier
( array $coordinates
) : bool
警告 この関数は、 現在のところ詳細な情報はありません。引数のリストのみが 記述されています。
画像上に点を指定してベジエ曲線を描画します。
パラメータ
coordinates- 多次元配列。array( array( 'x' => 1, 'y' => 2 ), array( 'x' => 3, 'y' => 4 ) ) のような形式。
返り値
値を返しません。
例
例1 ImagickDraw::bezier()
<?phpfunction bezier($strokeColor, $fillColor, $backgroundColor) { $draw = new \ImagickDraw(); $strokeColor = new \ImagickPixel($strokeColor); $fillColor = new \ImagickPixel($fillColor); $draw->setStrokeOpacity(1); $draw->setStrokeColor($strokeColor); $draw->setFillColor($fillColor); $draw->setStrokeWidth(2); $smoothPointsSet = [ [ ['x' => 10.0 * 5, 'y' => 10.0 * 5], ['x' => 30.0 * 5, 'y' => 90.0 * 5], ['x' => 25.0 * 5, 'y' => 10.0 * 5], ['x' => 50.0 * 5, 'y' => 50.0 * 5], ], [ ['x' => 50.0 * 5, 'y' => 50.0 * 5], ['x' => 75.0 * 5, 'y' => 90.0 * 5], ['x' => 70.0 * 5, 'y' => 10.0 * 5], ['x' => 90.0 * 5, 'y' => 40.0 * 5], ], ]; foreach ($smoothPointsSet as $points) { $draw->bezier($points); } $disjointPoints = [ [ ['x' => 10 * 5, 'y' => 10 * 5], ['x' => 30 * 5, 'y' => 90 * 5], ['x' => 25 * 5, 'y' => 10 * 5], ['x' => 50 * 5, 'y' => 50 * 5], ], [ ['x' => 50 * 5, 'y' => 50 * 5], ['x' => 80 * 5, 'y' => 50 * 5], ['x' => 70 * 5, 'y' => 10 * 5], ['x' => 90 * 5, 'y' => 40 * 5], ] ]; $draw->translate(0, 200); foreach ($disjointPoints as $points) { $draw->bezier($points); } //Create an image object which the draw commands can be rendered into $imagick = new \Imagick(); $imagick->newImage(500, 500, $backgroundColor); $imagick->setImageFormat("png"); //Render the draw commands in the ImagickDraw object //into the image. $imagick->drawImage($draw); //Send the image to the browser header("Content-Type: image/png"); echo $imagick->getImageBlob();}?>
