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-themes-1.6.38	app/helpers/images_helper.rb
bullet_train-themes-1.6.37	app/helpers/images_helper.rb
bullet_train-themes-1.6.36	app/helpers/images_helper.rb
bullet_train-themes-1.6.35	app/helpers/images_helper.rb
bullet_train-themes-1.6.34	app/helpers/images_helper.rb
bullet_train-themes-1.6.33	app/helpers/images_helper.rb
bullet_train-themes-1.6.32	app/helpers/images_helper.rb
bullet_train-themes-1.6.31	app/helpers/images_helper.rb
bullet_train-1.6.30	app/helpers/images_helper.rb
bullet_train-1.6.29	app/helpers/images_helper.rb
bullet_train-1.6.28	app/helpers/images_helper.rb
bullet_train-1.6.27	app/helpers/images_helper.rb
bullet_train-1.6.26	app/helpers/images_helper.rb
bullet_train-1.6.25	app/helpers/images_helper.rb
bullet_train-1.6.24	app/helpers/images_helper.rb
bullet_train-1.6.23	app/helpers/images_helper.rb
bullet_train-1.6.22	app/helpers/images_helper.rb
bullet_train-1.6.21	app/helpers/images_helper.rb
bullet_train-1.6.20	app/helpers/images_helper.rb
bullet_train-1.6.19	app/helpers/images_helper.rb