php man page for imagefill

IMAGEFILL(3)								 1							      IMAGEFILL(3)

imagefill - Flood fill

SYNOPSIS
       bool imagefill (resource  $image, int  $x, int  $y, int	$color)

DESCRIPTION
	Performs a flood fill starting at the given coordinate (top left is 0, 0) with the given $color in the $image.

PARAMETERS
	      o $
		image -An image resource, returned by one of the image creation functions, such as imagecreatetruecolor(3).

	      o $x
		- x-coordinate of start point.

	      o $y
		- y-coordinate of start point.

	      o $color
		- The fill color. A color identifier created with imagecolorallocate(3).

RETURN VALUES
	Returns TRUE on success or FALSE on failure.

EXAMPLES
       Example #1

	      imagefill(3) example

	      <?php

	      $im = imagecreatetruecolor(100, 100);

	      // sets background to red
	      $red = imagecolorallocate($im, 255, 0, 0);
	      imagefill($im, 0, 0, $red);

	      header('Content-type: image/png');
	      imagepng($im);
	      imagedestroy($im);
	      ?>

	      The above example will output something similar to:[NOT DISPLAYABLE MEDIA]Output of example : imagefill()

SEE ALSO
       imagecolorallocate(3).

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