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PHP | ImagickPixel __construct() Function

  • Last Updated : 30 Dec, 2019

The ImagickPixel::__construct() function is an inbuilt function in PHP which is used to construct an ImagickPixel object. If a color is specified, the object is constructed and then initialized with that color.


bool ImagickPixel::__construct( void )

Parameters: This function accepts a single parameter $color which is optional and contains the color.

Return Value: This function returns an ImagickPixel object on success.

Exceptions: This function throws ImagickException on error.

Below programs illustrate the ImagickPixel::__construct() function in PHP:

Program 1:

// Create a new imagick object using __construct
// function without any arguments
$imagickPixel = new ImagickPixel();
// Set the color
$imagickPixel->setColorValue(Imagick::COLOR_ALPHA, 0.6);
// Get the color
echo print_r($imagickPixel->getColorValue(Imagick::COLOR_ALPHA));



Program 2:

// Create a new imagick object using __construct
// function with a color as argument
$imagickPixel = new ImagickPixel('#41bf63');
// Get the color
echo $imagickPixel->getColorAsString();


srgb(65, 191, 99)

Program 3:

// Create a new imagick object using __construct
// function with a color as argument
$imagickPixel = new ImagickPixel('#62c730');
// Create a new imagick object
$imagick = new Imagick();
// Create a image on imagick object
$imagick->newImage(800, 250, 'white');
// Create a new imagickDraw object
$draw = new ImagickDraw();
// Set the color using imagickPixel
// Set the font size
// Annotate a text
$draw->annotation(100, 150, 'GeeksforGeeks');
// Render the draw commands
// Show the output
header("Content-Type: image/png");
echo $imagick->getImageBlob();



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