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feat: add base64 images support (#51)

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Youho99 2024-04-24 07:01:06 +02:00 committed by GitHub
parent 37fcec4806
commit 681bffb451
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1 changed files with 13 additions and 2 deletions
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15
deepseek_vl/utils/io.py
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@ -22,6 +22,8 @@ from typing import Dict, List
import PIL.Image
import torch
import base64
import io
from transformers import AutoModelForCausalLM
from deepseek_vl.models import MultiModalityCausalLM, VLChatProcessor
@ -42,6 +44,8 @@ def load_pretrained_model(model_path: str):
def load_pil_images(conversations: List[Dict[str, str]]) -> List[PIL.Image.Image]:
"""
Support file path or base64 images.
Args:
conversations (List[Dict[str, str]]): the conversations with a list of messages. An example is :
[
@ -64,8 +68,15 @@ def load_pil_images(conversations: List[Dict[str, str]]) -> List[PIL.Image.Image
if "images" not in message:
continue
for image_path in message["images"]:
pil_img = PIL.Image.open(image_path)
for image_data in message["images"]:
if image_data.startswith("data:image"):
# Image data is in base64 format
_, image_data = image_data.split(",", 1)
image_bytes = base64.b64decode(image_data)
pil_img = PIL.Image.open(io.BytesIO(image_bytes))
else:
# Image data is a file path
pil_img = PIL.Image.open(image_data)
pil_img = pil_img.convert("RGB")
pil_images.append(pil_img)