Method: Magick::Image#resample

Defined in:
lib/RMagick.rb

#resample(x_res = 72.0, y_res = nil) ⇒ Object

Corresponds to ImageMagick’s -resample option


983
984
985
986
987
988
989
990
 
# File 'lib/RMagick.rb', line 983

def resample(x_res=72.0, y_res=nil)
    y_res ||= x_res
    width = x_res * columns / x_resolution + 0.5
    height = y_res * rows / y_resolution + 0.5
    self.x_resolution = x_res
    self.y_resolution = y_res
    resize(width, height)
end