(PECL imagick 2.0.0)
Draws a bezier curve
bool ImagickDraw::bezier ( array $coordinates )
Draws a bezier curve through a set of points on the image.
Parameters:
coordinates
Multidimensional array like array( array( 'x' => 1, 'y' => 2 ), array( 'x' => 3, 'y' => 4 ) )
Returns:
No value is returned.
This function is currently not documented; only its argument list is available.
Examples:
ImagickDraw::bezier()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 | <?php function 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(); } ?> |
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