Added portrait flag to generate portrait videos

This is only needed for image to video, for text to video you should use
width and height parameters.

Portrait image to video mode is currently only available with gen3-turbo
mode.

pkg/cli/cli.go

@@ -83,6 +83,7 @@ func newGenerateCommand() *ffcli.Command {
 	fs.BoolVar(&cfg.Watermark, "watermark", false, "add watermark (optional)")
 	fs.IntVar(&cfg.Width, "width", 0, "output video width (optional)")
 	fs.IntVar(&cfg.Height, "height", 0, "output video height (optional)")
+	fs.BoolVar(&cfg.Portrait, "portrait", false, "portrait mode (optional) (only for gen3-turbo)")
 	fs.BoolVar(&cfg.Explore, "explore", false, "explore mode (optional)")
 	fs.BoolVar(&cfg.LastFrame, "last-frame", false, "use source image as the last frame (optional)")
 	fs.IntVar(&cfg.Seconds, "seconds", 10, "duration of the video in seconds (optional)")

pkg/cmd/generate/generate.go

@@ -30,6 +30,7 @@ type Config struct {
 	Watermark   bool
 	Width       int
 	Height      int
+	Portrait    bool
 	Explore     bool
 	LastFrame   bool
 	Seconds     int
@@ -88,6 +89,7 @@ func Run(ctx context.Context, cfg *Config) error {
 		Extend:      false,
 		Width:       cfg.Width,
 		Height:      cfg.Height,
+		Portrait:    cfg.Portrait,
 		ExploreMode: cfg.Explore,
 		LastFrame:   cfg.LastFrame,
 		Seconds:     cfg.Seconds,

pkg/runway/runway.go

@@ -273,6 +273,7 @@ type gen3Options struct {
 	EnhancePrompt   bool   `json:"enhance_prompt"`
 	Width           int    `json:"width,omitempty"`
 	Height          int    `json:"height,omitempty"`
+	Flip            bool   `json:"flip,omitempty"`
 	Resolution      string `json:"resolution,omitempty"`
 	InitImage       string `json:"init_image,omitempty"`
 	ImageAsEndFrame bool   `json:"image_as_end_frame"`
@@ -355,6 +356,7 @@ type GenerateRequest struct {
 	Extend      bool
 	Width       int
 	Height      int
+	Portrait    bool
 	ExploreMode bool
 	LastFrame   bool
 	Seconds     int
@@ -426,6 +428,7 @@ func (c *Client) Generate(ctx context.Context, cfg *GenerateRequest) (*Generatio
 
 	var width, height int
 	var resolution string
+	var flip bool
 	if len(imageURL) == 0 {
 		width = cfg.Width
 		height = cfg.Height
@@ -435,6 +438,7 @@ func (c *Client) Generate(ctx context.Context, cfg *GenerateRequest) (*Generatio
 		}
 	} else {
 		resolution = "720p"
+		flip = cfg.Portrait
 	}
 
 	// Create task
@@ -522,6 +526,7 @@ func (c *Client) Generate(ctx context.Context, cfg *GenerateRequest) (*Generatio
 				EnhancePrompt:   true,
 				Width:           width,
 				Height:          height,
+				Flip:            flip,
 				InitImage:       imageURL,
 				Resolution:      resolution,
 				AssetGroupName:  c.folder,