Class: SwarmSDK::Tools::ImageExtractors::DocxImageExtractor

Inherits:
Object
  • Object
show all
Defined in:
lib/swarm_sdk/tools/image_extractors/docx_image_extractor.rb

Overview

Extracts images from DOCX documents DOCX files are ZIP archives with images stored in word/media/

Class Method Summary collapse

Class Method Details

.extract_images(doc, docx_path) ⇒ Array<String>

Extract all images from a DOCX document

Parameters:

  • The DOCX document instance

  • Path to the DOCX file

Returns:

  • Array of temporary file paths containing extracted images



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# File 'lib/swarm_sdk/tools/image_extractors/docx_image_extractor.rb', line 14

def extract_images(doc, docx_path)
  image_paths = []
  temp_dir = Dir.mktmpdir("docx_images_#{File.basename(docx_path, ".*")}")

  # DOCX files are ZIP archives with images in word/media/
  doc.zip.glob("word/media/*").each do |entry|
    next unless entry.file?

    # Check if it's an image by extension
    next unless entry.name.match?(/\.(png|jpe?g|gif|bmp|tiff?)$/i)

    output_path = File.join(temp_dir, File.basename(entry.name))

    File.open(output_path, "wb") do |f|
      f.write(doc.zip.read(entry.name))
    end

    image_paths << output_path
  end

  image_paths
rescue StandardError
  # If image extraction fails, don't fail the entire document read
  []
end