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

214 entries across 214 versions & 2 rubygems

Version	Path
bullet_train-1.6.6	app/helpers/images_helper.rb
bullet_train-1.6.5	app/helpers/images_helper.rb
bullet_train-1.6.4	app/helpers/images_helper.rb
bullet_train-1.6.3	app/helpers/images_helper.rb
bullet_train-1.6.2	app/helpers/images_helper.rb
bullet_train-1.6.1	app/helpers/images_helper.rb
bullet_train-1.6.0	app/helpers/images_helper.rb
bullet_train-1.5.2	app/helpers/images_helper.rb
bullet_train-1.5.1	app/helpers/images_helper.rb
bullet_train-1.5.0	app/helpers/images_helper.rb
bullet_train-1.4.11	app/helpers/images_helper.rb
bullet_train-1.4.10	app/helpers/images_helper.rb
bullet_train-1.4.9	app/helpers/images_helper.rb
bullet_train-1.4.8	app/helpers/images_helper.rb
bullet_train-1.4.7	app/helpers/images_helper.rb
bullet_train-1.4.6	app/helpers/images_helper.rb
bullet_train-1.4.5	app/helpers/images_helper.rb
bullet_train-1.4.4	app/helpers/images_helper.rb
bullet_train-1.4.3	app/helpers/images_helper.rb
bullet_train-1.4.2	app/helpers/images_helper.rb