Contents

module ImagesHelper
  def image_width_for_height(filename, target_height)
    source_width, source_height = FastImage.size("#{Rails.root}/app/assets/images/#{filename}")
    ratio = source_width.to_f / source_height.to_f
    (target_height * ratio).to_i
  end
end

Version data entries

226 entries across 226 versions & 2 rubygems

Version	Path
bullet_train-1.0.47	app/helpers/images_helper.rb
bullet_train-1.0.46	app/helpers/images_helper.rb
bullet_train-1.0.45	app/helpers/images_helper.rb
bullet_train-1.0.42	app/helpers/images_helper.rb
bullet_train-1.0.41	app/helpers/images_helper.rb
bullet_train-1.0.40	app/helpers/images_helper.rb
bullet_train-1.0.39	app/helpers/images_helper.rb
bullet_train-1.0.38	app/helpers/images_helper.rb
bullet_train-1.0.37	app/helpers/images_helper.rb
bullet_train-1.0.36	app/helpers/images_helper.rb
bullet_train-1.0.35	app/helpers/images_helper.rb
bullet_train-1.0.34	app/helpers/images_helper.rb
bullet_train-1.0.33	app/helpers/images_helper.rb
bullet_train-1.0.32	app/helpers/images_helper.rb
bullet_train-1.0.31	app/helpers/images_helper.rb
bullet_train-1.0.30	app/helpers/images_helper.rb
bullet_train-1.0.29	app/helpers/images_helper.rb
bullet_train-1.0.28	app/helpers/images_helper.rb
bullet_train-1.0.27	app/helpers/images_helper.rb
bullet_train-1.0.26	app/helpers/images_helper.rb