Method execute

nodes/image.py:382–428

(self, image=None, filename_prefix="ComfyUI", with_workflow=True, metadata_extra=None, prompt=None, extra_pnginfo=None)

    FUNCTION = "execute"

    def execute(self, image=None, filename_prefix="ComfyUI", with_workflow=True, metadata_extra=None, prompt=None, extra_pnginfo=None):
        data = {
            "result": [''],
            "ui": {
                "text": [''],
                "images": [],
            }
        }
        if image is not None:
            if with_workflow is True:
                extra_pnginfo_new = extra_pnginfo.copy()
                prompt = prompt.copy()
            else:
                extra_pnginfo_new = None
                prompt = None

            if metadata_extra is not None and metadata_extra != 'undefined':
                try:
                    # metadata_extra = json.loads(f"{{{metadata_extra}}}") // a fix?
                    metadata_extra = json.loads(metadata_extra)
                except Exception as e:
                    logger.error(f"Error parsing metadata_extra (it will send as string), error: {e}")
                    metadata_extra = {"extra": str(metadata_extra)}

                if isinstance(metadata_extra, dict):
                    for k, v in metadata_extra.items():
                        if extra_pnginfo_new is None:
                            extra_pnginfo_new = {}

                        extra_pnginfo_new[k] = v

            saved = super().save_images(image, filename_prefix, prompt, extra_pnginfo_new)

            image = saved["ui"]["images"][0]
            image_path = Path(self.output_dir).joinpath(image["subfolder"], image["filename"])
            img, promptFromImage, metadata = buildMetadata(image_path)

            images = [image]
            result = metadata

            data["result"] = [result]
            data["ui"]["images"] = images

        else:
            logger.debug("Source: Empty on CImageSaveWithExtraMetadata")

        return data