note 98192 added to function.imageline

Function drawing of a line by a brush uses midpoint circle algorithm..., if dullness I agree to remove :))) <?php //function drawLine(resource$image,int $x0,int $y0,int $x1,int $y1,int $lineWidth,int $color) function drawLine($image,$x0, $y0,$x1, $y1,$radius,$color) { $f = 1 - $radius; $ddF_x= 1; $ddF_y = -2 * $radius; $x= 0; $y = $radius; imageline($image,$x0, $y0 + $radius,$x1, $y1 + $radius,$color); imageline($image,$x0, $y0 - $radius,$x1, $y1 - $radius,$color); imageline($image,$x0 + $radius, $y0,$x1 + $radius, $y1,$color); imageline($image,$x0 - $radius, $y0,$x1 - $radius, $y1,$color); while($x< $y) { if($f >= 0) { $y--; $ddF_y += 2; $f += $ddF_y; } $x++; $ddF_x+= 2; $f += $ddF_x; imageline($image,$x0 + $x, $y0 + $y,$x1 + $x, $y1+ $y,$color); imageline($image,$x0 - $x, $y0 + $y,$x1 - $x, $y1 + $y,$color); imageline($image,$x0 + $x, $y0 - $y,$x1 + $x, $y1 - $y,$color); imageline($image,$x0 - $x, $y0 - $y,$x1 - $x, $y1 - $y,$color); imageline($image,$x0 + $y, $y0 + $x,$x1 + $y, $y1 + $x,$color); imageline($image,$x0 - $y, $y0 + $x,$x1 - $y, $y1 + $x,$color); imageline($image,$x0 + $y, $y0 - $x,$x1 + $y, $y1 - $x,$color); imageline($image,$x0 - $y, $y0 - $x,$x1 - $y, $y1 - $x,$color); } } header ('Content-type: image/png'); $img = imagecreatetruecolor(600,600); $col = imagecolorallocate($img,0,255,252); //use the function rasterCircle($img,50, 50,540,540,40,$col); imagepng($img); imagedestroy($img); ?> ---- Server IP: 69.147.83.197 Probable Submitter: 90.191.203.99 ---- Manual Page -- http://www.php.net/manual/en/function.imageline.php Edit -- https://master.php.net/note/edit/98192 Del: integrated -- https://master.php.net/note/delete/98192/integrated Del: useless -- https://master.php.net/note/delete/98192/useless Del: bad code -- https://master.php.net/note/delete/98192/bad+code Del: spam -- https://master.php.net/note/delete/98192/spam Del: non-english -- https://master.php.net/note/delete/98192/non-english Del: in docs -- https://master.php.net/note/delete/98192/in+docs Del: other reasons-- https://master.php.net/note/delete/98192 Reject -- https://master.php.net/note/reject/98192 Search -- https://master.php.net/manage/user-notes.php