class XCUtils::XCUtilsImage
Public Class Methods
scale_image(image, scale)
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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