The Imagick::oilPaintImage() function is an inbuilt function in PHP which is used to simulates an oil painting. This function applies a special effect filter that simulates an oil painting. This function replaces each pixel by the most frequent color occurring in a circular region defined by radius.
bool Imagick::oilPaintImage( $radius )
Parameters: This function accepts single parameter $radius. It is used to set the radius of the circular neighborhood.
Return Value: This function returns True on success.
Below program illustrates the Imagick::oilPaintImage() function in PHP: