```ruby
module Helpers
  def preset
    OpenStruct.new(IMAGE_PRESETS[@preset_name.to_sym])
  end

  def send_to_feedbin(original_url:, storage_url:)
    Sidekiq::Client.push(
      "args" => [@public_id, {
        "original_url" => original_url,
        "processed_url" => storage_url,
        "width" => preset.width,
        "height" => preset.height
      }],
      "class" => preset.job_class,
      "queue" => "default"
    )
  end

  def image_name
    File.join(@public_id[0..6], "#{@public_id}.jpg")
  end

  def storage_options
    {
      "Cache-Control" => "max-age=315360000, public",
      "Expires" => "Sun, 29 Jun 2036 17:48:34 GMT",
      "x-amz-storage-class" => ENV["AWS_S3_STORAGE_CLASS"] || "REDUCED_REDUNDANCY",
      "x-amz-acl" => "public-read"
    }
  end
end
```

Allow specifying different S3 bucket
user
```ruby
module Helpers
  AWS_S3_BUCKET_IMAGES = ENV["AWS_S3_BUCKET_IMAGES"] || ENV["AWS_S3_BUCKET"]

  def preset
    OpenStruct.new(IMAGE_PRESETS[@preset_name.to_sym])
  end

  def send_to_feedbin(original_url:, storage_url:)
    Sidekiq::Client.push(
      "args" => [@public_id, {
        "original_url" => original_url,
        "processed_url" => storage_url,
        "width" => preset.width,
        "height" => preset.height
      }],
      "class" => preset.job_class,
      "queue" => "default"
    )
  end

  def image_name
    File.join(@public_id[0..6], "#{@public_id}.jpg")
  end

  def storage_options
    {
      "Cache-Control" => "max-age=315360000, public",
      "Expires" => "Sun, 29 Jun 2036 17:48:34 GMT",
      "x-amz-storage-class" => ENV["AWS_S3_STORAGE_CLASS"] || "REDUCED_REDUNDANCY",
      "x-amz-acl" => "public-read"
    }
  end
end
```
assistant