class XCUtils::XCUtilsImage

Public Class Methods

scale_image(image, scale) click to toggle source

resize image by scale utilizing Mitchell filter and slightly blurrying

# File lib/XCUtils/xcutils_image.rb, line 8
def self.scale_image(image, scale)
  w = image.columns
  h = image.rows
  scale != 1.0 ? image.resize(w * scale, h * scale, Magick::HammingFilter,0.9) : image
  # image.scale(scale)
  # image.resize(w * scale, h * scale, Magick::BoxFilter)
  #.unsharp_mask(1.5, 1.0, 0.5, 0.02)
end