The imagefilledrectangle() function is an inbuilt function in PHP which is used to create a filled rectangle. This function creates a rectangle filled with a given color in the image. The top left corner of the image is (0, 0).
Syntax:
bool imagefilledrectangle( $image, $x1, $y1, $x2, $y2, $color )
Parameters: This function accepts six parameters as mentioned above and described below:
- $image: It is returned by one of the image creation functions, such as imagecreatetruecolor(). It is used to create size of image.
- $x1: This parameter is used to set the x-coordinate for point 1.
- $y1: This parameter is used to set the y-coordinate for point 1.
- $x2: This parameter is used to set the x-coordinate for point 2.
- $y2: This parameter is used to set the y-coordinate for point 2.
- $color: This parameter contains the filled color identifier. A color identifier created with imagecolorallocate() function.
Return Value: This function returns True on success or False on failure.
Below programs illustrate the imagefilledrectangle() function in PHP:
Program 1:
<?php   // Create an image of given size $image = imagecreatetruecolor(500, 300); $green = imagecolorallocate($image, 0, 153, 0);   // Draw the rectangle of green color imagefilledrectangle($image, 20, 20, 480, 280, $green);   // Output image in png format header("Content-type: image/png"); imagepng($image);    // Free memory imagedestroy($image); ?> |
Output:
Program 2:
<?php   // Create an image of given size $image = imagecreatetruecolor(500, 300); $white = imagecolorallocate($image, 255, 255, 255);   // Draw the rectangle of white color imagefilledrectangle($image, 20, 20, 480, 280, $white);   // Output image header("Content-type: image/png"); imagepng($image);    // Free memory imagedestroy($image); ?> |
Output:
Related Articles:
- PHP | imagepolygon() Function
- PHP | imagefilledellipse() Function
- PHP | imagecolorallocate() Function
Reference: http://php.net/manual/en/function.imagefilledrectangle.php
