Sha256: c610dcede7628a24005a67bd697be4450ed4da5d795b17448aa5483305156501

Contents?: true

Size: 550 Bytes

Versions: 16

Compression:

Stored size: 550 Bytes

Contents

# frozen_string_literal: true

module DocumentExporter
  class Thumbnail
    THUMBNAIL_RATIO = 1.25

    def initialize(content)
      @content = content
    end

    def export
      pdf = ::MiniMagick::Image.read(@content)
      @width = pdf.pages[0][:width] / THUMBNAIL_RATIO
      @height = pdf.pages[0][:height] / THUMBNAIL_RATIO
      pdf.format('jpg', 0, density: 300, background: '#fff', alpha: 'remove', resize: "#{@width}x#{@height}").to_blob
    end

    def orientation
      @width < @height ? 'portrait' : 'landscape'
    end
  end
end

Version data entries

16 entries across 16 versions & 1 rubygems

Version Path
lcms-engine-0.5.5 lib/document_exporter/thumbnail.rb
lcms-engine-0.5.4 lib/document_exporter/thumbnail.rb
lcms-engine-0.5.3 lib/document_exporter/thumbnail.rb
lcms-engine-0.5.2 lib/document_exporter/thumbnail.rb
lcms-engine-0.5.1 lib/document_exporter/thumbnail.rb
lcms-engine-0.5.0 lib/document_exporter/thumbnail.rb
lcms-engine-0.4.2 lib/document_exporter/thumbnail.rb
lcms-engine-0.4.1 lib/document_exporter/thumbnail.rb
lcms-engine-0.4.0 lib/document_exporter/thumbnail.rb
lcms-engine-0.3.1 lib/document_exporter/thumbnail.rb
lcms-engine-0.1.4 lib/document_exporter/thumbnail.rb
lcms-engine-0.3.0 lib/document_exporter/thumbnail.rb
lcms-engine-0.1.3 lib/document_exporter/thumbnail.rb
lcms-engine-0.2.0 lib/document_exporter/thumbnail.rb
lcms-engine-0.1.2 lib/document_exporter/thumbnail.rb
lcms-engine-0.1.0 lib/document_exporter/thumbnail.rb