The Imagick::solarizeImage() function is an inbuilt function in PHP which is used to applies a solarizing effect to the image. The image effect achieved in a photo darkroom by selectively exposing areas of photo sensitive paper to light.
bool Imagick::solarizeImage( $threshold )
Parameters: This function accepts single parameter $threshold which is used to measure of the extent of the solarization.
Return Value: This function returns True on success.
Below program illustrates the Imagick::solarizeImage() function in PHP: