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| from models.blip2_model import ImageCaptioning | |
| from models.grit_model import DenseCaptioning | |
| from models.gpt_model import ImageToText | |
| from models.controlnet_model import TextToImage | |
| from models.region_semantic import RegionSemantic | |
| from utils.util import read_image_width_height, display_images_and_text | |
| import argparse | |
| from PIL import Image | |
| import base64 | |
| from io import BytesIO | |
| import os | |
| from utils.util import resize_long_edge | |
| def pil_image_to_base64(image): | |
| buffered = BytesIO() | |
| image.save(buffered, format="JPEG") | |
| img_str = base64.b64encode(buffered.getvalue()).decode() | |
| return img_str | |
| class ImageTextTransformation: | |
| def __init__(self, args): | |
| # Load your big model here | |
| self.args = args | |
| self.init_models() | |
| self.ref_image = None | |
| def init_models(self): | |
| openai_key = os.environ['OPENAI_KEY'] | |
| print('\033[1;34m' + "Welcome to the Image2Paragraph toolbox...".center(50, '-') + '\033[0m') | |
| print('\033[1;33m' + "Initializing models...".center(50, '-') + '\033[0m') | |
| print('\033[1;31m' + "This is time-consuming, please wait...".center(50, '-') + '\033[0m') | |
| self.image_caption_model = ImageCaptioning(device=self.args.image_caption_device) | |
| self.dense_caption_model = DenseCaptioning(device=self.args.dense_caption_device) | |
| self.gpt_model = ImageToText(openai_key) | |
| self.controlnet_model = TextToImage(device=self.args.contolnet_device) | |
| # time-conusimg on CPU, run on local | |
| # self.region_semantic_model = RegionSemantic(device=self.args.semantic_segment_device) | |
| print('\033[1;32m' + "Model initialization finished!".center(50, '-') + '\033[0m') | |
| def image_to_text(self, img_src): | |
| # the information to generate paragraph based on the context | |
| self.ref_image = Image.open(img_src) | |
| self.ref_image = resize_long_edge(self.ref_image) | |
| width, height = read_image_width_height(img_src) | |
| print(self.args) | |
| if self.args.image_caption: | |
| image_caption = self.image_caption_model.image_caption(img_src) | |
| else: | |
| image_caption = " " | |
| if self.args.dense_caption: | |
| dense_caption = self.dense_caption_model.image_dense_caption(img_src) | |
| else: | |
| dense_caption = " " | |
| if self.args.semantic_segment: | |
| region_semantic = self.region_semantic_model.region_semantic(img_src) | |
| else: | |
| region_semantic = " " | |
| generated_text = self.gpt_model.paragraph_summary_with_gpt(image_caption, dense_caption, region_semantic, width, height) | |
| return image_caption, dense_caption, region_semantic, generated_text | |
| def text_to_image(self, text): | |
| generated_image = self.controlnet_model.text_to_image(text, self.ref_image) | |
| return generated_image | |
| def text_to_image_retrieval(self, text): | |
| pass | |
| def image_to_text_retrieval(self, image): | |
| pass |