From 693919e787885be15e74938470c3d5d9ed341768 Mon Sep 17 00:00:00 2001
From: Yousef Rafat <81116377+yousef-rafat@users.noreply.github.com>
Date: Wed, 29 Apr 2026 13:09:44 +0300
Subject: [PATCH] moving to nodes_images

---
 comfy_extras/nodes_images.py        | 280 ++++++++++++++++++++++++++
 comfy_extras/nodes_save_advanced.py | 297 ----------------------------
 2 files changed, 280 insertions(+), 297 deletions(-)
 delete mode 100644 comfy_extras/nodes_save_advanced.py

diff --git a/comfy_extras/nodes_images.py b/comfy_extras/nodes_images.py
index a77f0641f..5c32305db 100644
--- a/comfy_extras/nodes_images.py
+++ b/comfy_extras/nodes_images.py
@@ -4,15 +4,23 @@ import nodes
 import folder_paths
 
 import json
+import av
 import os
 import re
 import math
 import torch
+import struct
+import zlib
+import tempfile
+import logging
 import comfy.utils
+import numpy as np
+from fractions import Fraction
 
 from server import PromptServer
 from comfy_api.latest import ComfyExtension, IO, UI
 from typing_extensions import override
+from comfy.cli_args import args
 
 SVG = IO.SVG.Type  # TODO: temporary solution for backward compatibility, will be removed later.
 
@@ -823,6 +831,277 @@ class ImageMergeTileList(IO.ComfyNode):
         return IO.NodeOutput(merged_image)
 
 
+def create_png_chunk(chunk_type: bytes, data: bytes) -> bytes:
+    """Creates a valid PNG chunk with Length, Type, Data, and CRC32."""
+    chunk = struct.pack('>I', len(data)) + chunk_type + data
+    crc = zlib.crc32(chunk_type + data) & 0xffffffff
+    return chunk + struct.pack('>I', crc)
+
+def inject_comfy_metadata_png(png_bytes, prompt=None, extra_pnginfo=None):
+    # IEND chunk is the last 12 bytes of png files
+    content = png_bytes[:-12]
+    iend = png_bytes[-12:]
+
+    metadata_chunks = b""
+
+    if prompt is not None:
+        payload = b'prompt\x00' + json.dumps(prompt).encode('utf-8')
+        metadata_chunks += create_png_chunk(b'tEXt', payload)
+
+    if extra_pnginfo is not None:
+        for k, v in extra_pnginfo.items():
+            payload = k.encode('utf-8') + b'\x00' + json.dumps(v).encode('utf-8')
+            metadata_chunks += create_png_chunk(b'tEXt', payload)
+
+    return content + metadata_chunks + iend
+
+def inject_comfy_metadata_exr(exr_bytes: bytes, prompt, extra_pnginfo) -> bytes:
+    # skip magic and version
+    idx = 8
+
+    # parse through existing attributes to find the end of the header
+    while True:
+        name_start = idx
+        while exr_bytes[idx] != 0:
+            idx += 1
+        name = exr_bytes[name_start:idx]
+        idx += 1
+
+        # empty name means we hit the header terminator
+        if len(name) == 0:
+            break
+
+        # skip attribute type string
+        while exr_bytes[idx] != 0:
+            idx += 1
+        idx += 1
+
+        # read attribute size and skip the value
+        attr_size = struct.unpack('<I', exr_bytes[idx:idx+4])[0]
+        idx += 4 + attr_size
+
+    # offset table starts right after the header terminator
+    table_start = idx
+
+    # build comfyui metadata payload
+    payload = b""
+    if prompt is not None:
+        prompt_str = json.dumps(prompt).encode('utf-8')
+        payload += b"prompt\x00string\x00" + struct.pack('<I', len(prompt_str)) + prompt_str
+    if extra_pnginfo is not None:
+        for k, v in extra_pnginfo.items():
+            k_enc = k.encode('utf-8')[:254]
+            v_enc = json.dumps(v).encode('utf-8')
+            payload += k_enc + b"\x00string\x00" + struct.pack('<I', len(v_enc)) + v_enc
+
+    # find the first pixel offset to calculate the table size
+    min_offset = struct.unpack('<Q', exr_bytes[table_start:table_start+8])[0]
+    num_entries = 1
+    while table_start + num_entries * 8 < min_offset:
+        offset = struct.unpack('<Q', exr_bytes[table_start + num_entries*8 : table_start + num_entries*8 + 8])[0]
+        if offset < min_offset:
+            min_offset = offset
+        num_entries += 1
+
+    # shift table pointers by the payload size
+    shift_amount = len(payload)
+    new_table = bytearray()
+    for i in range(num_entries):
+        offset = struct.unpack('<Q', exr_bytes[table_start + i*8 : table_start + i*8 + 8])[0]
+        new_table.extend(struct.pack('<Q', offset + shift_amount))
+
+    # stitch the file back together with the new header and updated table
+    return exr_bytes[:table_start - 1] + payload + b'\x00' + new_table + exr_bytes[table_start + num_entries*8:]
+
+def inject_comfy_metadata_avif(avif_bytes: bytes, prompt, extra_pnginfo) -> bytes:
+    metadata = {}
+    if prompt is not None:
+        metadata["prompt"] = prompt
+    if extra_pnginfo is not None:
+        for k, v in extra_pnginfo.items():
+            metadata[k] = v
+
+    payload = json.dumps(metadata).encode('utf-8')
+
+    # 16-byte uuid required by isobmff spec
+    # 'comfyui_workflow' is exactly 16 bytes long!
+    comfy_uuid = b'comfyui_workflow'
+
+    # box size: 4 (size) + 4 (type) + 16 (uuid) + payload length
+    box_size = 4 + 4 + 16 + len(payload)
+    uuid_box = struct.pack('>I', box_size) + b'uuid' + comfy_uuid + payload
+
+    # isobmff allows top-level boxes at the end of the file.
+    return avif_bytes + uuid_box
+
+class SaveImageAdvanced(IO.ComfyNode):
+    @classmethod
+    def define_schema(cls):
+        return IO.Schema(
+            node_id="SaveImageAdvanced",
+            category="image/advanced_io",
+            output_node=True,
+            inputs=[
+                IO.Image.Input("images"),
+                IO.String.Input("filename_prefix", default="ComfyUI"),
+                IO.Combo.Input("file_format", options=["png", "exr", "avif"], default="png"),
+                IO.Combo.Input("bit_depth", options=["8-bit", "16-bit", "32-bit"], default="8-bit"),
+                IO.Boolean.Input("embed_workflow", default=True),
+                IO.Hidden.Input("prompt", type="PROMPT"),
+                IO.Hidden.Input("extra_pnginfo", type="EXTRA_PNGINFO"),
+            ],
+            outputs=[]
+        )
+
+    @classmethod
+    def execute(cls, images, filename_prefix="ComfyUI", file_format="png", bit_depth="8-bit",
+                embed_workflow=True, prompt=None, extra_pnginfo=None) -> IO.NodeOutput:
+
+        output_dir = folder_paths.get_output_directory()
+
+        full_output_folder, filename, counter, subfolder, filename_prefix = \
+            folder_paths.get_save_image_path(filename_prefix, output_dir, images[0].shape[1], images[0].shape[0])
+
+        results = list()
+
+        for batch_number, image in enumerate(images):
+            img_tensor = image.clone()
+
+            height, width, num_channels = img_tensor.shape
+            has_alpha = (num_channels == 4)
+
+            # file pathing
+            filename_with_batch_num = filename.replace("%batch_num%", str(batch_number))
+            file = f"{filename_with_batch_num}_{counter:05}.{file_format}"
+            file_path = os.path.join(full_output_folder, file)
+
+            if file_format in ["png", "exr", "avif"]:
+
+                # safe bit downcasting
+                if (file_format == "png" or file_format == "avif") and bit_depth == "32-bit":
+                    bit_depth = "16-bit"
+                if file_format == "exr" and bit_depth == "8-bit":
+                    bit_depth = "16-bit"
+
+                if bit_depth == "32-bit":
+                    img_np = img_tensor.cpu().numpy().astype(np.float32)
+                    av_fmt = 'gbrapf32le' if has_alpha else 'gbrpf32le'
+                elif bit_depth == "16-bit":
+                    if file_format == "exr":
+                        # default pyav build doesn't come with a codec for float16 exr format
+                        img_np = img_tensor.cpu().numpy().astype(np.float32)
+                        av_fmt = 'gbrapf32le' if has_alpha else 'gbrpf32le'
+                    else:
+                        img_np = (img_tensor * 65535.0).clamp(0, 65535).to(torch.int32).cpu().numpy().astype(np.uint16)
+                        av_fmt = 'rgba64le' if has_alpha else 'rgb48le'
+                else:
+                    img_np = (img_tensor * 255.0).clamp(0, 255).to(torch.int32).cpu().numpy().astype(np.uint8)
+                    av_fmt = 'rgba' if has_alpha else 'rgb24'
+
+                fd, tmp_path = tempfile.mkstemp(suffix=f".{file_format}")
+                os.close(fd)
+                container_format = "image2" if file_format in ["png", "exr"] else "avif"
+                container = av.open(tmp_path, mode='w', format=container_format)
+
+                if file_format == "exr":
+                    stream = container.add_stream('exr', rate=1)
+                    stream.pix_fmt = av_fmt
+
+                elif file_format == "avif":
+                    try:
+                        stream = container.add_stream('libsvtav1', rate=1)
+                    except Exception:
+                        stream = container.add_stream('av1', rate=1)
+
+                    stream.time_base = Fraction(1, 1)
+
+                    if bit_depth in ["16-bit", "32-bit"]:
+                        stream.pix_fmt = 'yuv420p10le'
+                    else:
+                        stream.pix_fmt = 'yuv420p'
+
+                    stream.codec_context.color_range = 2
+                    stream.codec_context.colorspace = 1
+                    stream.codec_context.color_primaries = 1
+                    stream.codec_context.color_trc = 1
+
+                    stream.options = {
+                        'preset': '10',
+                        'svtav1-params': 'rc=0:qp=20:color-range=1:color-matrix=1:enable-overlays=1',
+                        'g': '1'
+                    }
+
+                elif file_format == "png":
+                    stream = container.add_stream('png', rate=1)
+                    if bit_depth == "16-bit":
+                        stream.pix_fmt = 'rgba64be' if has_alpha else 'rgb48be'
+                    else:
+                        stream.pix_fmt = av_fmt
+
+                stream.width = width
+                stream.height = height
+                stream.time_base = Fraction(1, 1)
+
+                is_planar = av_fmt.startswith('gbrp') or 'p' in av_fmt.split('rgba')[-1]
+                if is_planar:
+                    if av_fmt.startswith('gbrp'):
+                        img_np = img_np[:, :, [1, 2, 0, 3]] if has_alpha else img_np[:, :, [1, 2, 0]]
+                    img_np = img_np.transpose(2, 0, 1)
+
+                try:
+                    frame = av.VideoFrame.from_ndarray(img_np, format=av_fmt)
+                except ValueError:
+                    logging.warning("[WARNING] Current FFMPEG Binary can't save natively. Fallbacking.")
+                    img_np = (img_tensor * 65535.0).clamp(0, 65535).to(torch.int32).cpu().numpy().astype(np.uint16)
+                    av_fmt = 'rgba64le' if has_alpha else 'rgb48le'
+                    frame = av.VideoFrame.from_ndarray(img_np, format=av_fmt)
+
+                # reformat for both avif and exr to ensure correct internal conversion
+                if file_format in ["avif", "exr"] or (file_format == "png" and bit_depth == "16-bit"):
+                    reformat_kwargs = {"format": stream.pix_fmt}
+                    if file_format == "avif":
+                        reformat_kwargs.update({
+                            "src_colorspace": 1, "dst_colorspace": 1,
+                            "src_color_range": 2, "dst_color_range": 2
+                        })
+                    frame = frame.reformat(**reformat_kwargs)
+                    frame.pts = 0
+                    frame.time_base = stream.time_base
+                    if file_format == "avif":
+                        frame.color_range = 2
+                        frame.colorspace = 1
+
+                for packet in stream.encode(frame):
+                    container.mux(packet)
+                for packet in stream.encode():
+                    container.mux(packet)
+
+                container.close()
+
+                with open(tmp_path, "rb") as f:
+                    final_bytes = f.read()
+                os.remove(tmp_path)
+
+                if embed_workflow and not args.disable_metadata:
+                    if file_format == "png":
+                        final_bytes = inject_comfy_metadata_png(final_bytes, prompt, extra_pnginfo)
+                    elif file_format == "exr":
+                        final_bytes = inject_comfy_metadata_exr(final_bytes, prompt, extra_pnginfo)
+                    else:
+                        final_bytes = inject_comfy_metadata_avif(final_bytes, prompt, extra_pnginfo)
+
+                with open(file_path, "wb") as f:
+                    f.write(final_bytes)
+
+            results.append({
+                "filename": file,
+                "subfolder": subfolder,
+                "type": "output"
+            })
+            counter += 1
+
+        return IO.NodeOutput(ui={"images": results})
+
 class ImagesExtension(ComfyExtension):
     @override
     async def get_node_list(self) -> list[type[IO.ComfyNode]]:
@@ -844,6 +1123,7 @@ class ImagesExtension(ComfyExtension):
             ImageScaleToMaxDimension,
             SplitImageToTileList,
             ImageMergeTileList,
+            SaveImageAdvanced
         ]
 
 
diff --git a/comfy_extras/nodes_save_advanced.py b/comfy_extras/nodes_save_advanced.py
deleted file mode 100644
index 91ac68edc..000000000
--- a/comfy_extras/nodes_save_advanced.py
+++ /dev/null
@@ -1,297 +0,0 @@
-import av
-import os
-import json
-import torch
-import struct
-import zlib
-import logging
-import numpy as np
-import tempfile
-import folder_paths
-from comfy_api.latest import IO
-from typing_extensions import override
-from comfy_api.latest import ComfyExtension
-from comfy.cli_args import args
-from fractions import Fraction
-
-def create_png_chunk(chunk_type: bytes, data: bytes) -> bytes:
-    """Creates a valid PNG chunk with Length, Type, Data, and CRC32."""
-    chunk = struct.pack('>I', len(data)) + chunk_type + data
-    crc = zlib.crc32(chunk_type + data) & 0xffffffff
-    return chunk + struct.pack('>I', crc)
-
-def inject_comfy_metadata_png(png_bytes, prompt=None, extra_pnginfo=None):
-    # IEND chunk is the last 12 bytes of png files
-    content = png_bytes[:-12]
-    iend = png_bytes[-12:]
-
-    metadata_chunks = b""
-
-    if prompt is not None:
-        payload = b'prompt\x00' + json.dumps(prompt).encode('utf-8')
-        metadata_chunks += create_png_chunk(b'tEXt', payload)
-
-    if extra_pnginfo is not None:
-        for k, v in extra_pnginfo.items():
-            payload = k.encode('utf-8') + b'\x00' + json.dumps(v).encode('utf-8')
-            metadata_chunks += create_png_chunk(b'tEXt', payload)
-
-    return content + metadata_chunks + iend
-
-def inject_comfy_metadata_exr(exr_bytes: bytes, prompt, extra_pnginfo) -> bytes:
-    # skip magic and version
-    idx = 8
-
-    # parse through existing attributes to find the end of the header
-    while True:
-        name_start = idx
-        while exr_bytes[idx] != 0:
-            idx += 1
-        name = exr_bytes[name_start:idx]
-        idx += 1
-
-        # empty name means we hit the header terminator
-        if len(name) == 0:
-            break
-
-        # skip attribute type string
-        while exr_bytes[idx] != 0:
-            idx += 1
-        idx += 1
-
-        # read attribute size and skip the value
-        attr_size = struct.unpack('<I', exr_bytes[idx:idx+4])[0]
-        idx += 4 + attr_size
-
-    # offset table starts right after the header terminator
-    table_start = idx
-
-    # build comfyui metadata payload
-    payload = b""
-    if prompt is not None:
-        prompt_str = json.dumps(prompt).encode('utf-8')
-        payload += b"prompt\x00string\x00" + struct.pack('<I', len(prompt_str)) + prompt_str
-    if extra_pnginfo is not None:
-        for k, v in extra_pnginfo.items():
-            k_enc = k.encode('utf-8')[:254]
-            v_enc = json.dumps(v).encode('utf-8')
-            payload += k_enc + b"\x00string\x00" + struct.pack('<I', len(v_enc)) + v_enc
-
-    # find the first pixel offset to calculate the table size
-    min_offset = struct.unpack('<Q', exr_bytes[table_start:table_start+8])[0]
-    num_entries = 1
-    while table_start + num_entries * 8 < min_offset:
-        offset = struct.unpack('<Q', exr_bytes[table_start + num_entries*8 : table_start + num_entries*8 + 8])[0]
-        if offset < min_offset:
-            min_offset = offset
-        num_entries += 1
-
-    # shift table pointers by the payload size
-    shift_amount = len(payload)
-    new_table = bytearray()
-    for i in range(num_entries):
-        offset = struct.unpack('<Q', exr_bytes[table_start + i*8 : table_start + i*8 + 8])[0]
-        new_table.extend(struct.pack('<Q', offset + shift_amount))
-
-    # stitch the file back together with the new header and updated table
-    return exr_bytes[:table_start - 1] + payload + b'\x00' + new_table + exr_bytes[table_start + num_entries*8:]
-
-def inject_comfy_metadata_avif(avif_bytes: bytes, prompt, extra_pnginfo) -> bytes:
-    metadata = {}
-    if prompt is not None:
-        metadata["prompt"] = prompt
-    if extra_pnginfo is not None:
-        for k, v in extra_pnginfo.items():
-            metadata[k] = v
-
-    payload = json.dumps(metadata).encode('utf-8')
-
-    # 16-byte uuid required by isobmff spec
-    # 'comfyui_workflow' is exactly 16 bytes long!
-    comfy_uuid = b'comfyui_workflow'
-
-    # box size: 4 (size) + 4 (type) + 16 (uuid) + payload length
-    box_size = 4 + 4 + 16 + len(payload)
-    uuid_box = struct.pack('>I', box_size) + b'uuid' + comfy_uuid + payload
-
-    # isobmff allows top-level boxes at the end of the file.
-    return avif_bytes + uuid_box
-
-class SaveImageAdvanced(IO.ComfyNode):
-    @classmethod
-    def define_schema(cls):
-        return IO.Schema(
-            node_id="SaveImageAdvanced",
-            category="image/advanced_io",
-            output_node=True,
-            inputs=[
-                IO.Image.Input("images"),
-                IO.String.Input("filename_prefix", default="ComfyUI"),
-                IO.Combo.Input("file_format", options=["png", "exr", "avif"], default="png"),
-                IO.Combo.Input("bit_depth", options=["8-bit", "16-bit", "32-bit"], default="8-bit"),
-                IO.Boolean.Input("embed_workflow", default=True),
-                IO.Hidden.Input("prompt", type="PROMPT"),
-                IO.Hidden.Input("extra_pnginfo", type="EXTRA_PNGINFO"),
-            ],
-            outputs=[]
-        )
-
-    @classmethod
-    def execute(cls, images, filename_prefix="ComfyUI", file_format="png", bit_depth="8-bit",
-                embed_workflow=True, prompt=None, extra_pnginfo=None) -> IO.NodeOutput:
-
-        output_dir = folder_paths.get_output_directory()
-
-        full_output_folder, filename, counter, subfolder, filename_prefix = \
-            folder_paths.get_save_image_path(filename_prefix, output_dir, images[0].shape[1], images[0].shape[0])
-
-        results = list()
-
-        for batch_number, image in enumerate(images):
-            img_tensor = image.clone()
-
-            height, width, num_channels = img_tensor.shape
-            has_alpha = (num_channels == 4)
-
-            # file pathing
-            filename_with_batch_num = filename.replace("%batch_num%", str(batch_number))
-            file = f"{filename_with_batch_num}_{counter:05}.{file_format}"
-            file_path = os.path.join(full_output_folder, file)
-
-            if file_format in ["png", "exr", "avif"]:
-
-                # safe bit downcasting
-                if (file_format == "png" or file_format == "avif") and bit_depth == "32-bit":
-                    bit_depth = "16-bit"
-                if file_format == "exr" and bit_depth == "8-bit":
-                    bit_depth = "16-bit"
-
-                if bit_depth == "32-bit":
-                    img_np = img_tensor.cpu().numpy().astype(np.float32)
-                    av_fmt = 'gbrapf32le' if has_alpha else 'gbrpf32le'
-                elif bit_depth == "16-bit":
-                    if file_format == "exr":
-                        # default pyav build doesn't come with a codec for float16 exr format
-                        img_np = img_tensor.cpu().numpy().astype(np.float32)
-                        av_fmt = 'gbrapf32le' if has_alpha else 'gbrpf32le'
-                    else:
-                        img_np = (img_tensor * 65535.0).clamp(0, 65535).to(torch.int32).cpu().numpy().astype(np.uint16)
-                        av_fmt = 'rgba64le' if has_alpha else 'rgb48le'
-                else:
-                    img_np = (img_tensor * 255.0).clamp(0, 255).to(torch.int32).cpu().numpy().astype(np.uint8)
-                    av_fmt = 'rgba' if has_alpha else 'rgb24'
-
-                fd, tmp_path = tempfile.mkstemp(suffix=f".{file_format}")
-                os.close(fd)
-                container_format = "image2" if file_format in ["png", "exr"] else "avif"
-                container = av.open(tmp_path, mode='w', format=container_format)
-
-                if file_format == "exr":
-                    stream = container.add_stream('exr', rate=1)
-                    stream.pix_fmt = av_fmt
-
-                elif file_format == "avif":
-                    try:
-                        stream = container.add_stream('libsvtav1', rate=1)
-                    except Exception:
-                        stream = container.add_stream('av1', rate=1)
-
-                    stream.time_base = Fraction(1, 1)
-
-                    if bit_depth in ["16-bit", "32-bit"]:
-                        stream.pix_fmt = 'yuv420p10le'
-                    else:
-                        stream.pix_fmt = 'yuv420p'
-
-                    stream.codec_context.color_range = 2
-                    stream.codec_context.colorspace = 1
-                    stream.codec_context.color_primaries = 1
-                    stream.codec_context.color_trc = 1
-
-                    stream.options = {
-                        'preset': '10',
-                        'svtav1-params': 'rc=0:qp=20:color-range=1:color-matrix=1:enable-overlays=1',
-                        'g': '1'
-                    }
-
-                elif file_format == "png":
-                    stream = container.add_stream('png', rate=1)
-                    if bit_depth == "16-bit":
-                        stream.pix_fmt = 'rgba64be' if has_alpha else 'rgb48be'
-                    else:
-                        stream.pix_fmt = av_fmt
-
-                stream.width = width
-                stream.height = height
-                stream.time_base = Fraction(1, 1)
-
-                is_planar = av_fmt.startswith('gbrp') or 'p' in av_fmt.split('rgba')[-1]
-                if is_planar:
-                    if av_fmt.startswith('gbrp'):
-                        img_np = img_np[:, :, [1, 2, 0, 3]] if has_alpha else img_np[:, :, [1, 2, 0]]
-                    img_np = img_np.transpose(2, 0, 1)
-
-                try:
-                    frame = av.VideoFrame.from_ndarray(img_np, format=av_fmt)
-                except ValueError:
-                    logging.warning("[WARNING] Current FFMPEG Binary can't save natively. Fallbacking.")
-                    img_np = (img_tensor * 65535.0).clamp(0, 65535).to(torch.int32).cpu().numpy().astype(np.uint16)
-                    av_fmt = 'rgba64le' if has_alpha else 'rgb48le'
-                    frame = av.VideoFrame.from_ndarray(img_np, format=av_fmt)
-
-                # reformat for both avif and exr to ensure correct internal conversion
-                if file_format in ["avif", "exr"] or (file_format == "png" and bit_depth == "16-bit"):
-                    reformat_kwargs = {"format": stream.pix_fmt}
-                    if file_format == "avif":
-                        reformat_kwargs.update({
-                            "src_colorspace": 1, "dst_colorspace": 1,
-                            "src_color_range": 2, "dst_color_range": 2
-                        })
-                    frame = frame.reformat(**reformat_kwargs)
-                    frame.pts = 0
-                    frame.time_base = stream.time_base
-                    if file_format == "avif":
-                        frame.color_range = 2
-                        frame.colorspace = 1
-
-                for packet in stream.encode(frame):
-                    container.mux(packet)
-                for packet in stream.encode():
-                    container.mux(packet)
-
-                container.close()
-
-                with open(tmp_path, "rb") as f:
-                    final_bytes = f.read()
-                os.remove(tmp_path)
-
-                if embed_workflow and not args.disable_metadata:
-                    if file_format == "png":
-                        final_bytes = inject_comfy_metadata_png(final_bytes, prompt, extra_pnginfo)
-                    elif file_format == "exr":
-                        final_bytes = inject_comfy_metadata_exr(final_bytes, prompt, extra_pnginfo)
-                    else:
-                        final_bytes = inject_comfy_metadata_avif(final_bytes, prompt, extra_pnginfo)
-
-                with open(file_path, "wb") as f:
-                    f.write(final_bytes)
-
-            results.append({
-                "filename": file,
-                "subfolder": subfolder,
-                "type": "output"
-            })
-            counter += 1
-
-        return IO.NodeOutput(ui={"images": results})
-
-class AdvancedImageSave(ComfyExtension):
-    @override
-    async def get_node_list(self) -> list[type[IO.ComfyNode]]:
-        return [
-            SaveImageAdvanced,
-        ]
-
-
-async def comfy_entrypoint() -> AdvancedImageSave:
-    return AdvancedImageSave()