126 lines
4.5 KiB
Python
126 lines
4.5 KiB
Python
# SPDX-License-Identifier: Apache-2.0
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# Copyright 2025-2026 Raykosan (RaykoStudio)
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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import torch
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import numpy as np
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from PIL import Image, PngImagePlugin
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import folder_paths
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def get_image_files():
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input_dir = folder_paths.get_input_directory()
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files = []
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for f in os.listdir(input_dir):
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if os.path.isfile(os.path.join(input_dir, f)) and f.lower().endswith(('.png', '.jpg', '.jpeg', '.webp', '.bmp')):
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files.append(f)
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files.sort()
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return files
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class LoadImageWithText:
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@classmethod
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def INPUT_TYPES(cls):
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files = get_image_files()
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return {
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"required": {
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"mode": (["read", "write"], {"default": "read"}),
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"filename_prefix": ("STRING", {"default": "Civitai/prompt", "tooltip": "Prefix to save to output (write only)"}),
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"text_input": ("STRING", {"default": "", "multiline": True, "tooltip": "Text to write (write only)"}),
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"image": (files, {"image_upload": True}),
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}
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}
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RETURN_TYPES = ("IMAGE", "STRING")
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RETURN_NAMES = ("image", "text")
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FUNCTION = "process"
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CATEGORY = "🦊 RaykoStudio"
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OUTPUT_NODE = True
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DESCRIPTION = "Node embeds any hidden text into the image that can be used later"
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def process(self, mode, image, text_input="", filename_prefix="ComfyUI"):
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try:
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input_path = folder_paths.get_annotated_filepath(image)
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if not os.path.exists(input_path):
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raise FileNotFoundError(f"File not found: {input_path}")
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if mode == "write":
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return self.write_mode(input_path, text_input, filename_prefix)
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else:
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return self.read_mode(input_path)
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except Exception as e:
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print(f"Error in process: {e}")
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import traceback
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traceback.print_exc()
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dummy_img = torch.zeros((1, 64, 64, 3), dtype=torch.float32)
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return (dummy_img, "")
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def read_mode(self, input_path):
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pil_img = Image.open(input_path)
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text = pil_img.info.get("Description", "")
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image_tensor = self.pil_to_tensor(pil_img)
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print(f"[READ] Text: '{text}'")
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return (image_tensor, text)
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def write_mode(self, input_path, text, filename_prefix):
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pil_img = Image.open(input_path)
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image_tensor = self.pil_to_tensor(pil_img)
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pnginfo = PngImagePlugin.PngInfo()
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if text:
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pnginfo.add_text("Description", text)
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print(f"[WRITE] Text is recorded: '{text}'")
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output_dir = folder_paths.get_output_directory()
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counter = 1
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while True:
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output_filename = f"{filename_prefix}_{counter:05}.png"
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output_path = os.path.join(output_dir, output_filename)
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if not os.path.exists(output_path):
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break
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counter += 1
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print(f"[WRITE] Saved in: {output_path}")
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os.makedirs(os.path.dirname(output_path), exist_ok=True)
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if pil_img.mode not in ('RGB', 'RGBA'):
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pil_img = pil_img.convert('RGB')
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pil_img.save(output_path, format="PNG", pnginfo=pnginfo)
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print(f"[WRITE] File saved: {os.path.exists(output_path)}")
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try:
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check_img = Image.open(output_path)
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saved_text = check_img.info.get("Description", "")
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print(f"[CHECK] Text in the saved file: '{saved_text}'")
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except Exception as e:
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print(f"[CHECK] Verification error: {e}")
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return (image_tensor, text)
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def pil_to_tensor(self, pil_img):
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if pil_img.mode == "RGBA":
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img_np = np.array(pil_img).astype(np.float32) / 255.0
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else:
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img_np = np.array(pil_img.convert("RGB")).astype(np.float32) / 255.0
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return torch.from_numpy(img_np)[None, ...]
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NODE_CLASS_MAPPINGS = {
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"LoadImageWithText": LoadImageWithText,
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}
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NODE_DISPLAY_NAME_MAPPINGS = {
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"LoadImageWithText": "🦊 RS Image-Text",
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} |