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Versions: 17
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Contents
module HighFive
module ImageHelper
# replace the image at image_path with a resized version of the image at source_path
def replace_image(image_path, source_path)
image = ChunkyPNG::Image.from_file(image_path)
if (rmagick?)
source = Magick::Image.read(source_path).first
resized = source.scale(image.height, image.width)
resized.write(image_path)
else
source = ChunkyPNG::Image.from_file(source_path)
source.resize(image.height, image.width).save(image_path)
end
end
private
def rmagick?
@rmagick ||= begin
require 'RMagick'
puts "Using RMagick..."
true
rescue LoadError
puts "Using ChunkyPNG..."
false
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems