Class: VeniceClient::GenerateImageRequest

Inherits:
Object
  • Object
show all
Defined in:
lib/venice_client/models/generate_image_request.rb

Defined Under Namespace

Classes: EnumAttributeValidator

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attributes = {}) ⇒ GenerateImageRequest

Initializes the object

Parameters:

  • attributes (Hash) (defaults to: {}) —

    Model attributes in the form of hash



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# File 'lib/venice_client/models/generate_image_request.rb', line 156

def initialize(attributes = {})
  if (!attributes.is_a?(Hash))
    fail ArgumentError, "The input argument (attributes) must be a hash in `VeniceClient::GenerateImageRequest` initialize method"
  end

  # check to see if the attribute exists and convert string to symbol for hash key
  acceptable_attribute_map = self.class.acceptable_attribute_map
  attributes = attributes.each_with_object({}) { |(k, v), h|
    if (!acceptable_attribute_map.key?(k.to_sym))
      fail ArgumentError, "`#{k}` is not a valid attribute in `VeniceClient::GenerateImageRequest`. Please check the name to make sure it's valid. List of attributes: " + acceptable_attribute_map.keys.inspect
    end
    h[k.to_sym] = v
  }

  if attributes.key?(:'cfg_scale')
    self.cfg_scale = attributes[:'cfg_scale']
  end

  if attributes.key?(:'embed_exif_metadata')
    self.embed_exif_metadata = attributes[:'embed_exif_metadata']
  else
    self.embed_exif_metadata = false
  end

  if attributes.key?(:'format')
    self.format = attributes[:'format']
  else
    self.format = 'webp'
  end

  if attributes.key?(:'height')
    self.height = attributes[:'height']
  else
    self.height = 1024
  end

  if attributes.key?(:'hide_watermark')
    self.hide_watermark = attributes[:'hide_watermark']
  else
    self.hide_watermark = false
  end

  if attributes.key?(:'inpaint')
    self.inpaint = attributes[:'inpaint']
  end

  if attributes.key?(:'lora_strength')
    self.lora_strength = attributes[:'lora_strength']
  end

  if attributes.key?(:'model')
    self.model = attributes[:'model']
  else
    self.model = nil
  end

  if attributes.key?(:'negative_prompt')
    self.negative_prompt = attributes[:'negative_prompt']
  end

  if attributes.key?(:'prompt')
    self.prompt = attributes[:'prompt']
  else
    self.prompt = nil
  end

  if attributes.key?(:'return_binary')
    self.return_binary = attributes[:'return_binary']
  else
    self.return_binary = false
  end

  if attributes.key?(:'variants')
    self.variants = attributes[:'variants']
  end

  if attributes.key?(:'safe_mode')
    self.safe_mode = attributes[:'safe_mode']
  else
    self.safe_mode = true
  end

  if attributes.key?(:'seed')
    self.seed = attributes[:'seed']
  else
    self.seed = 0
  end

  if attributes.key?(:'steps')
    self.steps = attributes[:'steps']
  else
    self.steps = 20
  end

  if attributes.key?(:'style_preset')
    self.style_preset = attributes[:'style_preset']
  end

  if attributes.key?(:'width')
    self.width = attributes[:'width']
  else
    self.width = 1024
  end
end

Instance Attribute Details

#cfg_scale ⇒ Object

CFG scale parameter. Higher values lead to more adherence to the prompt.



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# File 'lib/venice_client/models/generate_image_request.rb', line 19

def cfg_scale
  @cfg_scale
end

#embed_exif_metadata ⇒ Object

Embed prompt generation information into the image’s EXIF metadata.



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# File 'lib/venice_client/models/generate_image_request.rb', line 22

def embed_exif_metadata
  @embed_exif_metadata
end

#format ⇒ Object

The image format to return. WebP are smaller and optimized for web use. PNG are higher quality but larger in file size.



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# File 'lib/venice_client/models/generate_image_request.rb', line 25

def format
  @format
end

#height ⇒ Object

Height of the generated image. Each model has a specific height and width divisor listed in the widthHeightDivisor constraint in the model list endpoint.



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# File 'lib/venice_client/models/generate_image_request.rb', line 28

def height
  @height
end

#hide_watermark ⇒ Object

Whether to hide the Venice watermark. Venice may ignore this parameter for certain generated content.



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# File 'lib/venice_client/models/generate_image_request.rb', line 31

def hide_watermark
  @hide_watermark
end

#inpaint ⇒ Object

This feature is deprecated and was disabled on May 19th, 2025. A revised in-painting API will be launched in the near future.



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# File 'lib/venice_client/models/generate_image_request.rb', line 34

def inpaint
  @inpaint
end

#lora_strength ⇒ Object

Lora strength for the model. Only applies if the model uses additional Loras.



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# File 'lib/venice_client/models/generate_image_request.rb', line 37

def lora_strength
  @lora_strength
end

#model ⇒ Object

The model to use for image generation.



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# File 'lib/venice_client/models/generate_image_request.rb', line 40

def model
  @model
end

#negative_prompt ⇒ Object

A description of what should not be in the image. Character limit is model specific and is listed in the promptCharacterLimit constraint in the model list endpoint.



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# File 'lib/venice_client/models/generate_image_request.rb', line 43

def negative_prompt
  @negative_prompt
end

#prompt ⇒ Object

The description for the image. Character limit is model specific and is listed in the promptCharacterLimit setting in the model list endpoint.



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# File 'lib/venice_client/models/generate_image_request.rb', line 46

def prompt
  @prompt
end

#return_binary ⇒ Object

Whether to return binary image data instead of base64.



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# File 'lib/venice_client/models/generate_image_request.rb', line 49

def return_binary
  @return_binary
end

#safe_mode ⇒ Object

Whether to use safe mode. If enabled, this will blur images that are classified as having adult content.



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# File 'lib/venice_client/models/generate_image_request.rb', line 55

def safe_mode
  @safe_mode
end

#seed ⇒ Object

Random seed for generation. If not provided, a random seed will be used.



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# File 'lib/venice_client/models/generate_image_request.rb', line 58

def seed
  @seed
end

#steps ⇒ Object

Number of inference steps. The following models have reduced max steps from the global max: venice-sd35: 30 max steps, hidream: 50 max steps, flux.1-krea: 30 max steps, flux-dev: 30 max steps, flux-dev-uncensored: 30 max steps, lustify-sdxl: 50 max steps, lustify-v7: 25 max steps, pony-realism: 50 max steps, qwen-image: 8 max steps, stable-diffusion-3.5: 30 max steps, wai-Illustrious: 30 max steps. These constraints are exposed in the model list endpoint for each model.



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# File 'lib/venice_client/models/generate_image_request.rb', line 61

def steps
  @steps
end

#style_preset ⇒ Object

An image style to apply to the image. Visit docs.venice.ai/api-reference/endpoint/image/styles for more details.



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# File 'lib/venice_client/models/generate_image_request.rb', line 64

def style_preset
  @style_preset
end

#variants ⇒ Object

Number of images to generate (1–4). Only supported when return_binary is false.



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# File 'lib/venice_client/models/generate_image_request.rb', line 52

def variants
  @variants
end

#width ⇒ Object

Width of the generated image. Each model has a specific height and width divisor listed in the widthHeightDivisor constraint in the model list endpoint.



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# File 'lib/venice_client/models/generate_image_request.rb', line 67

def width
  @width
end

Class Method Details

._deserialize(type, value) ⇒ Object

Deserializes the data based on type

Parameters:

  • string —

    type Data type

  • string —

    value Value to be deserialized

Returns:

  • (Object) —

    Deserialized data



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# File 'lib/venice_client/models/generate_image_request.rb', line 614

def self._deserialize(type, value)
  case type.to_sym
  when :Time
    Time.parse(value)
  when :Date
    Date.parse(value)
  when :String
    value.to_s
  when :Integer
    value.to_i
  when :Float
    value.to_f
  when :Boolean
    if value.to_s =~ /\A(true|t|yes|y|1)\z/i
      true
    else
      false
    end
  when :Object
    # generic object (usually a Hash), return directly
    value
  when /\AArray<(?<inner_type>.+)>\z/
    inner_type = Regexp.last_match[:inner_type]
    value.map { |v| _deserialize(inner_type, v) }
  when /\AHash<(?<k_type>.+?), (?<v_type>.+)>\z/
    k_type = Regexp.last_match[:k_type]
    v_type = Regexp.last_match[:v_type]
    {}.tap do |hash|
      value.each do |k, v|
        hash[_deserialize(k_type, k)] = _deserialize(v_type, v)
      end
    end
  else # model
    # models (e.g. Pet) or oneOf
    klass = VeniceClient.const_get(type)
    klass.respond_to?(:openapi_any_of) || klass.respond_to?(:openapi_one_of) ? klass.build(value) : klass.build_from_hash(value)
  end
end

.acceptable_attribute_map ⇒ Object

Returns attribute mapping this model knows about



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# File 'lib/venice_client/models/generate_image_request.rb', line 115

def self.acceptable_attribute_map
  attribute_map
end

.acceptable_attributes ⇒ Object

Returns all the JSON keys this model knows about



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# File 'lib/venice_client/models/generate_image_request.rb', line 120

def self.acceptable_attributes
  acceptable_attribute_map.values
end

.attribute_map ⇒ Object

Attribute mapping from ruby-style variable name to JSON key.



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# File 'lib/venice_client/models/generate_image_request.rb', line 92

def self.attribute_map
  {
    :'cfg_scale' => :'cfg_scale',
    :'embed_exif_metadata' => :'embed_exif_metadata',
    :'format' => :'format',
    :'height' => :'height',
    :'hide_watermark' => :'hide_watermark',
    :'inpaint' => :'inpaint',
    :'lora_strength' => :'lora_strength',
    :'model' => :'model',
    :'negative_prompt' => :'negative_prompt',
    :'prompt' => :'prompt',
    :'return_binary' => :'return_binary',
    :'variants' => :'variants',
    :'safe_mode' => :'safe_mode',
    :'seed' => :'seed',
    :'steps' => :'steps',
    :'style_preset' => :'style_preset',
    :'width' => :'width'
  }
end

.build_from_hash(attributes) ⇒ Object

Builds the object from hash

Parameters:

  • attributes (Hash) —

    Model attributes in the form of hash

Returns:

  • (Object) —

    Returns the model itself



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# File 'lib/venice_client/models/generate_image_request.rb', line 590

def self.build_from_hash(attributes)
  return nil unless attributes.is_a?(Hash)
  attributes = attributes.transform_keys(&:to_sym)
  transformed_hash = {}
  openapi_types.each_pair do |key, type|
    if attributes.key?(attribute_map[key]) && attributes[attribute_map[key]].nil?
      transformed_hash["#{key}"] = nil
    elsif type =~ /\AArray<(.*)>/i
      # check to ensure the input is an array given that the attribute
      # is documented as an array but the input is not
      if attributes[attribute_map[key]].is_a?(Array)
        transformed_hash["#{key}"] = attributes[attribute_map[key]].map { |v| _deserialize($1, v) }
      end
    elsif !attributes[attribute_map[key]].nil?
      transformed_hash["#{key}"] = _deserialize(type, attributes[attribute_map[key]])
    end
  end
  new(transformed_hash)
end

.openapi_nullable ⇒ Object

List of attributes with nullable: true



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# File 'lib/venice_client/models/generate_image_request.rb', line 148

def self.openapi_nullable
  Set.new([
    :'inpaint',
  ])
end

.openapi_types ⇒ Object

Attribute type mapping.



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# File 'lib/venice_client/models/generate_image_request.rb', line 125

def self.openapi_types
  {
    :'cfg_scale' => :'Float',
    :'embed_exif_metadata' => :'Boolean',
    :'format' => :'String',
    :'height' => :'Integer',
    :'hide_watermark' => :'Boolean',
    :'inpaint' => :'Object',
    :'lora_strength' => :'Integer',
    :'model' => :'String',
    :'negative_prompt' => :'String',
    :'prompt' => :'String',
    :'return_binary' => :'Boolean',
    :'variants' => :'Integer',
    :'safe_mode' => :'Boolean',
    :'seed' => :'Integer',
    :'steps' => :'Integer',
    :'style_preset' => :'String',
    :'width' => :'Integer'
  }
end

Instance Method Details

#==(o) ⇒ Object

Checks equality by comparing each attribute.

Parameters:

  • Object (Object) —

    to be compared



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# File 'lib/venice_client/models/generate_image_request.rb', line 553

def ==(o)
  return true if self.equal?(o)
  self.class == o.class &&
      cfg_scale == o.cfg_scale &&
      embed_exif_metadata == o.embed_exif_metadata &&
      format == o.format &&
      height == o.height &&
      hide_watermark == o.hide_watermark &&
      inpaint == o.inpaint &&
      lora_strength == o.lora_strength &&
      model == o.model &&
      negative_prompt == o.negative_prompt &&
      prompt == o.prompt &&
      return_binary == o.return_binary &&
      variants == o.variants &&
      safe_mode == o.safe_mode &&
      seed == o.seed &&
      steps == o.steps &&
      style_preset == o.style_preset &&
      width == o.width
end

#_to_hash(value) ⇒ Hash

Outputs non-array value in the form of hash For object, use to_hash. Otherwise, just return the value

Parameters:

  • value (Object) —

    Any valid value

Returns:

  • (Hash) —

    Returns the value in the form of hash



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# File 'lib/venice_client/models/generate_image_request.rb', line 685

def _to_hash(value)
  if value.is_a?(Array)
    value.compact.map { |v| _to_hash(v) }
  elsif value.is_a?(Hash)
    {}.tap do |hash|
      value.each { |k, v| hash[k] = _to_hash(v) }
    end
  elsif value.respond_to? :to_hash
    value.to_hash
  else
    value
  end
end

#eql?(o) ⇒ Boolean

Parameters:

  • Object (Object) —

    to be compared

Returns:

  • (Boolean)

See Also:

  • `==` method


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# File 'lib/venice_client/models/generate_image_request.rb', line 577

def eql?(o)
  self == o
end

#hash ⇒ Integer

Calculates hash code according to all attributes.

Returns:

  • (Integer) —

    Hash code



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# File 'lib/venice_client/models/generate_image_request.rb', line 583

def hash
  [cfg_scale, embed_exif_metadata, format, height, hide_watermark, inpaint, lora_strength, model, negative_prompt, prompt, return_binary, variants, safe_mode, seed, steps, style_preset, width].hash
end

#list_invalid_properties ⇒ Object

Show invalid properties with the reasons. Usually used together with valid?

Returns:

  • Array for valid properties with the reasons



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# File 'lib/venice_client/models/generate_image_request.rb', line 263

def list_invalid_properties
  warn '[DEPRECATED] the `list_invalid_properties` method is obsolete'
  invalid_properties = Array.new
  if !@cfg_scale.nil? && @cfg_scale > 20
    invalid_properties.push('invalid value for "cfg_scale", must be smaller than or equal to 20.')
  end

  if !@cfg_scale.nil? && @cfg_scale <= 0
    invalid_properties.push('invalid value for "cfg_scale", must be greater than 0.')
  end

  if !@height.nil? && @height > 1280
    invalid_properties.push('invalid value for "height", must be smaller than or equal to 1280.')
  end

  if !@height.nil? && @height <= 0
    invalid_properties.push('invalid value for "height", must be greater than 0.')
  end

  if !@lora_strength.nil? && @lora_strength > 100
    invalid_properties.push('invalid value for "lora_strength", must be smaller than or equal to 100.')
  end

  if !@lora_strength.nil? && @lora_strength < 0
    invalid_properties.push('invalid value for "lora_strength", must be greater than or equal to 0.')
  end

  if @model.nil?
    invalid_properties.push('invalid value for "model", model cannot be nil.')
  end

  if !@negative_prompt.nil? && @negative_prompt.to_s.length > 1500
    invalid_properties.push('invalid value for "negative_prompt", the character length must be smaller than or equal to 1500.')
  end

  if @prompt.nil?
    invalid_properties.push('invalid value for "prompt", prompt cannot be nil.')
  end

  if @prompt.to_s.length > 1500
    invalid_properties.push('invalid value for "prompt", the character length must be smaller than or equal to 1500.')
  end

  if @prompt.to_s.length < 1
    invalid_properties.push('invalid value for "prompt", the character length must be greater than or equal to 1.')
  end

  if !@variants.nil? && @variants > 4
    invalid_properties.push('invalid value for "variants", must be smaller than or equal to 4.')
  end

  if !@variants.nil? && @variants < 1
    invalid_properties.push('invalid value for "variants", must be greater than or equal to 1.')
  end

  if !@seed.nil? && @seed > 999999999
    invalid_properties.push('invalid value for "seed", must be smaller than or equal to 999999999.')
  end

  if !@seed.nil? && @seed < -999999999
    invalid_properties.push('invalid value for "seed", must be greater than or equal to -999999999.')
  end

  if !@steps.nil? && @steps > 50
    invalid_properties.push('invalid value for "steps", must be smaller than or equal to 50.')
  end

  if !@steps.nil? && @steps <= 0
    invalid_properties.push('invalid value for "steps", must be greater than 0.')
  end

  if !@width.nil? && @width > 1280
    invalid_properties.push('invalid value for "width", must be smaller than or equal to 1280.')
  end

  if !@width.nil? && @width <= 0
    invalid_properties.push('invalid value for "width", must be greater than 0.')
  end

  invalid_properties
end

#to_body ⇒ Hash

to_body is an alias to to_hash (backward compatibility)

Returns:

  • (Hash) —

    Returns the object in the form of hash



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# File 'lib/venice_client/models/generate_image_request.rb', line 661

def to_body
  to_hash
end

#to_hash ⇒ Hash

Returns the object in the form of hash

Returns:

  • (Hash) —

    Returns the object in the form of hash



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# File 'lib/venice_client/models/generate_image_request.rb', line 667

def to_hash
  hash = {}
  self.class.attribute_map.each_pair do |attr, param|
    value = self.send(attr)
    if value.nil?
      is_nullable = self.class.openapi_nullable.include?(attr)
      next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
    end

    hash[param] = _to_hash(value)
  end
  hash
end

#to_s ⇒ String

Returns the string representation of the object

Returns:

  • (String) —

    String presentation of the object



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# File 'lib/venice_client/models/generate_image_request.rb', line 655

def to_s
  to_hash.to_s
end

#valid? ⇒ Boolean

Check to see if the all the properties in the model are valid

Returns:

  • (Boolean) —

    true if the model is valid



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# File 'lib/venice_client/models/generate_image_request.rb', line 347

def valid?
  warn '[DEPRECATED] the `valid?` method is obsolete'
  return false if !@cfg_scale.nil? && @cfg_scale > 20
  return false if !@cfg_scale.nil? && @cfg_scale <= 0
  format_validator = EnumAttributeValidator.new('String', ["jpeg", "png", "webp"])
  return false unless format_validator.valid?(@format)
  return false if !@height.nil? && @height > 1280
  return false if !@height.nil? && @height <= 0
  return false if !@lora_strength.nil? && @lora_strength > 100
  return false if !@lora_strength.nil? && @lora_strength < 0
  return false if @model.nil?
  return false if !@negative_prompt.nil? && @negative_prompt.to_s.length > 1500
  return false if @prompt.nil?
  return false if @prompt.to_s.length > 1500
  return false if @prompt.to_s.length < 1
  return false if !@variants.nil? && @variants > 4
  return false if !@variants.nil? && @variants < 1
  return false if !@seed.nil? && @seed > 999999999
  return false if !@seed.nil? && @seed < -999999999
  return false if !@steps.nil? && @steps > 50
  return false if !@steps.nil? && @steps <= 0
  return false if !@width.nil? && @width > 1280
  return false if !@width.nil? && @width <= 0
  true
end