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.
Syntax:
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:
<?php   // 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)); ?> |
Output:
0.61
Program 2:
<?php   // Create a new imagick object using __construct // function with a color as argument $imagickPixel = new ImagickPixel('#41bf63');   // Get the color echo $imagickPixel->getColorAsString(); ?> |
Output:
srgb(65, 191, 99)
Program 3:
<?php   // 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 $draw->setFillColor($imagickPixel);   // Set the font size $draw->setFontSize(80);   // Annotate a text $draw->annotation(100, 150, 'neveropen');   // Render the draw commands $imagick->drawImage($draw);   // Show the output $imagick->setImageFormat('png'); header("Content-Type: image/png"); echo $imagick->getImageBlob(); ?> |
Output:
Reference: https://www.php.net/manual/en/imagickpixel.construct.php
