$polygon = array_merge($polygon, $quad);
for ($i = 2; $i < $n - 5; $i += 2) {
//ctxx.bezierCurveTo(cp[2*i-2],cp[2*i-1],cp[2*i],cp[2*i+1],pts[i+2],pts[i+3]);
$p1 = array($pts[$i], $pts[$i + 1]);
$p2 = array($cp[2 * $i - 2], $cp[2 * $i - 1]);
$p3 = array($cp[2 * $i], $cp[2 * $i + 1]);
$p4 = array($pts[$i + 2], $pts[$i + 3]);
$bez = Bezier_convert($p1, $p2, $p3, $p4, $t);
$polygon = array_merge($polygon, $bez);
}
//ctxx.quadraticCurveTo(cp[2*n-10],cp[2*n-9],pts[n-2],pts[n-1]); // last arc
$quad = quadBezier($polygon[count($polygon) - 2], $polygon[count($polygon) - 1], $cp[2 * $n - 10], $cp[2 * $n - 9], $pts[$n - 2], $pts[$n - 1]);
$polygon = array_merge($polygon, $quad);
}
return $polygon;
}
$p = drawSpline(array(50, 250, 550, 250, 550, 750));
//print_r($p); exit;
$img = imagecreatetruecolor(80, 80);
$img2 = imagecreatetruecolor(800, 800);
$bg = ImageColorAllocate($img2, 255, 255, 255);
$fg = ImageColorAllocate($img2, 0, 0, 0);
imagefill($img2, 0, 0, $bg);
imageantialias($img2, true);
ImageSetThickness($img2, 5);
ImagePolygon($img2, $p, count($p) / 2, $fg);
imagearc($img2, 400, 400, 200, 200, 0, 350, $fg);
for ($i = 0; $i < 0; $i++) {
imagefilter($img2, IMG_FILTER_GAUSSIAN_BLUR);
}
ImagePng($img2);
public function mask($mask = array("face", "neck", "left_ear", "right_ear"), $rgba = array(255, 255, 255, 1), $blur = 0, $custom = null)
{
ini_set('memory_limit', '1024M');
$default_masks = array("oval" => array(array(145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 184, 183, 145)), "face" => array(array(111, 186, 110, 185, 109, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 112, 187, 113, 188, 114, 133, 132, 131, 130, 129, 128, 127, 126, 125, 111)), "left_ear" => array(array(111, 119, 118, 117, 116, 115, 109), array(109, 185, 110, 186, 111)), "right_ear" => array(array(112, 120, 121, 122, 123, 124, 114), array(114, 188, 113, 187, 112)), "neck" => array(array(132, 157), array(157, 184, 183, 145), array(145, 126), array(126, 127, 128, 129, 130, 131, 132)), "left_eye" => array(array(18, 19, 20, 21, 22), array(22, 30, 29, 28, 18)), "right_eye" => array(array(23, 24, 25, 26, 27), array(27, 33, 32, 31, 23)), "left_brow" => array(array(71, 72, 73, 74, 75, 76), array(76, 84, 83, 71)), "right_brow" => array(array(77, 78, 79, 80, 81, 82), array(82, 86, 85, 77)), "mouth" => array(array(87, 88, 89, 90, 91, 92, 93), array(93, 108, 107, 106, 105, 104, 87)), "teeth" => array(array(87, 94, 95, 96, 97, 98, 93), array(93, 103, 102, 101, 100, 99, 87)), "nose" => array(array(50, 61, 62, 63, 64, 180, 55, 181, 69, 68, 67, 66, 56, 50)));
if (!$this->_img || !$this->_tem) {
return false;
}
$masks = array();
foreach ($mask as $sm) {
if ($sm == 'custom') {
$masks = $custom;
} else {
$masks[] = $default_masks[$sm];
}
}
//print_r($masks);
$blur = $blur < 0 ? 0 : $blur > 30 ? 30 : $blur;
$this->resize(2.0);
// load original image
$img = $this->_img;
$original_image = $img->getImage();
$tem = $this->_tem;
$pointNumber = $tem->getPointNumber();
$temPoints = $tem->getPoints();
$lineVectors = $tem->getLines();
$original_width = $img->getWidth();
$original_height = $img->getHeight();
// create mask image and allocate bg and transparent colours
$maskimg = imagecreate($original_width, $original_height);
$bgcolor = imagecolorallocate($maskimg, $rgba[0], $rgba[1], $rgba[2]);
$r = $rgba[0] == 255 ? 254 : $rgba[0] + 1;
$g = $rgba[1] == 255 ? 254 : $rgba[1] + 1;
$b = $rgba[2] == 255 ? 254 : $rgba[2] + 1;
$trans = imagecolorallocate($maskimg, $r, $g, $b);
// make transform colour very close to bgcolor
imagecolortransparent($maskimg, $trans);
imageantialias($maskimg, true);
// construct sets of Bezier curves
$polygons = array();
foreach ($masks as $mask) {
$polygon = array();
foreach ($mask as $m) {
$subpolygon = array();
$mask_pts = array();
foreach ($m as $pt) {
$mask_pts[] = $temPoints[$pt][0];
$mask_pts[] = $temPoints[$pt][1];
}
if (count($m) == 2) {
// just a straight line, no need for curves
$subpolygon = $mask_pts;
} else {
$subpolygon = drawSpline($mask_pts);
}
$polygon = array_merge($polygon, $subpolygon);
}
imagefilledpolygon($maskimg, $polygon, count($polygon) / 2, $trans);
$polygons[] = $polygon;
}
imagefill($maskimg, 0, 0, $bgcolor);
// fill with mask color
imageantialias($maskimg, false);
$gaussian = array(array(1.0, 2.0, 1.0), array(2.0, 4.0, 2.0), array(1.0, 2.0, 1.0));
for ($blurlevel = 0; $blurlevel <= $blur; $blurlevel++) {
imagesetthickness($maskimg, $blurlevel);
// construct sets of Bezier curves
foreach ($polygons as $polygon) {
imagepolygon($maskimg, $polygon, count($polygon) / 2, $trans);
}
//imagefilter($maskimg, IMG_FILTER_GAUSSIAN_BLUR);
//imageconvolution($maskimg, $gaussian, 16, 0);
$blurtrans = $blur == $blurlevel || $blur == 0 ? 100 : 100 / $blur;
imagecopymerge($original_image, $maskimg, 0, 0, 0, 0, $original_width, $original_height, $blurtrans);
}
imagedestroy($maskimg);
$this->resize(0.5);
// set transparent if alpha == 0
if ($rgba[3] == 0) {
imagecolortransparent($original_image, $bgcolor);
}
//$img->setImage($original_image);
$img->setDescription(array("mask" => array("mask" => $mask, "color" => $rgba, "blur" => $blur)));
return $this;
}