PHP imagerectangle() function
In this chapter you will learn:
- What is PHP imagerectangle() function
- Syntax for PHP imagerectangle() function
- Parameter for PHP imagerectangle() function
- Return value for PHP imagerectangle() function
- Example - PHP imagerectangle() function
Description
imagerectangle() creates a rectangle starting at the specified coordinates.
Syntax
PHP imagerectangle() function has the following syntax.
bool imagerectangle ( resource $image , int $x1 , int $y1 , int $x2 , int $y2 , int $color )
Parameter
PHP imagerectangle() function has the following parameters.
- image - An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
- x1 - Upper left x coordinate.
- y1 - Upper left y coordinate 0, 0 is the top left corner of the image.
- x2 - Bottom right x coordinate.
- y2 - Bottom right y coordinate.
- color - A color identifier created with imagecolorallocate().
Return
Returns TRUE on success or FALSE on failure.
Example
<?php/*j a v a 2 s .com*/
// Create a 200 x 200 image
$canvas = imagecreatetruecolor(200, 200);
// Allocate colors
$pink = imagecolorallocate($canvas, 255, 105, 180);
$white = imagecolorallocate($canvas, 255, 255, 255);
$green = imagecolorallocate($canvas, 132, 135, 28);
// Draw three rectangles each with its own color
imagerectangle($canvas, 50, 50, 150, 150, $pink);
imagerectangle($canvas, 45, 60, 120, 100, $white);
imagerectangle($canvas, 100, 120, 75, 160, $green);
// Output and free from memory
header('Content-Type: image/jpeg');
imagejpeg($canvas);
imagedestroy($canvas);
?>
Next chapter...
What you will learn in the next chapter:
- What is PHP imagesetpixel() function
- Syntax for PHP imagesetpixel() function
- Parameter for PHP imagesetpixel() function
- Return value for PHP imagesetpixel() function
- Example - imagesetpixel() example
Home » PHP Tutorial » PHP Image Functions