Class LTXVAddGuideAdvancedAttention

guide.py:258–456

Extended keyframe guide node with per-guide attention strength control. Same preprocessing as LTXVAddGuideAdvanced (CRF, blur, interpolation, crop), plus attention_strength and attention_mask inputs to control how strongly this guide's conditioning influences generation via self-attenti

@comfy_node(name="LTXVAddGuideAdvancedAttention")
class LTXVAddGuideAdvancedAttention:
    """Extended keyframe guide node with per-guide attention strength control.

    Same preprocessing as LTXVAddGuideAdvanced (CRF, blur, interpolation, crop),
    plus attention_strength and attention_mask inputs to control how strongly
    this guide's conditioning influences generation via self-attention.
    """

    @classmethod
    def INPUT_TYPES(s):
        return {
            "required": {
                "positive": ("CONDITIONING",),
                "negative": ("CONDITIONING",),
                "vae": ("VAE",),
                "latent": ("LATENT",),
                "image": ("IMAGE",),
                "frame_idx": (
                    "INT",
                    {
                        "default": 0,
                        "min": -9999,
                        "max": 9999,
                        "tooltip": (
                            "Frame index to start the conditioning at. "
                            "Negative values are counted from the end of the video."
                        ),
                    },
                ),
                "strength": (
                    "FLOAT",
                    {
                        "default": 1.0,
                        "min": 0.0,
                        "max": 1.0,
                        "tooltip": "Strength of the conditioning. Higher values make it more exact.",
                    },
                ),
                "crf": (
                    "INT",
                    {
                        "default": 29,
                        "min": 0,
                        "max": 51,
                        "step": 1,
                        "tooltip": "CRF value. Higher = more motion, lower = higher quality.",
                    },
                ),
                "blur_radius": (
                    "INT",
                    {
                        "default": 0,
                        "min": 0,
                        "max": 7,
                        "step": 1,
                        "tooltip": "Blur kernel radius. Higher = more motion.",
                    },
                ),