Contents

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

Version data entries

14 entries across 14 versions & 1 rubygems

Version	Path
bullet_train-1.0.19	app/helpers/images_helper.rb
bullet_train-1.0.18	app/helpers/images_helper.rb
bullet_train-1.0.17	app/helpers/images_helper.rb
bullet_train-1.0.16	app/helpers/images_helper.rb
bullet_train-1.0.15	app/helpers/images_helper.rb
bullet_train-1.0.14	app/helpers/images_helper.rb
bullet_train-1.0.13	app/helpers/images_helper.rb
bullet_train-1.0.12	app/helpers/images_helper.rb
bullet_train-1.0.11	app/helpers/images_helper.rb
bullet_train-1.0.10	app/helpers/images_helper.rb
bullet_train-1.0.9	app/helpers/images_helper.rb
bullet_train-1.0.8	app/helpers/images_helper.rb
bullet_train-1.0.7	app/helpers/images_helper.rb
bullet_train-1.0.6	app/helpers/images_helper.rb