Module: RubyLLM::Providers::Gemini::Images

Included in:
RubyLLM::Providers::Gemini
Defined in:
lib/ruby_llm/providers/gemini/images.rb

Overview

Image generation methods for the Gemini API implementation

Instance Method Summary collapse

Instance Method Details

#images_url ⇒ Object 



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# File 'lib/ruby_llm/providers/gemini/images.rb', line 8

def images_url
  "models/#{@model}:predict"
end

#parse_image_response(response, model:) ⇒ Object 



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# File 'lib/ruby_llm/providers/gemini/images.rb', line 27

def parse_image_response(response, model:)
  data = response.body
  image_data = data['predictions']&.first

  unless image_data&.key?('bytesBase64Encoded')
    raise Error, 'Unexpected response format from Gemini image generation API'
  end

  mime_type = image_data['mimeType'] || 'image/png'
  base64_data = image_data['bytesBase64Encoded']

  Image.new(
    data: base64_data,
    mime_type: mime_type,
    model_id: model
  )
end

#render_image_payload(prompt, model:, size:) ⇒ Object 



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# File 'lib/ruby_llm/providers/gemini/images.rb', line 12

def render_image_payload(prompt, model:, size:)
  RubyLLM.logger.debug "Ignoring size #{size}. Gemini does not support image size customization."
  @model = model
  {
    instances: [
      {
        prompt: prompt
      }
    ],
    parameters: {
      sampleCount: 1
    }
  }
end