fix: merge conflicts

.env.template

@@ -105,14 +105,22 @@ MILVUS_COLLECTION=autogpt
 ### OPEN AI
 # IMAGE_PROVIDER - Image provider (Example: dalle)
 IMAGE_PROVIDER=dalle
+# IMAGE_SIZE - Image size (Example: 256)
+#   DALLE: 256, 512, 1024
+IMAGE_SIZE=256
 
 ### HUGGINGFACE
-# STABLE DIFFUSION
-# (Default URL: https://api-inference.huggingface.co/models/CompVis/stable-diffusion-v1-4)
-# Set in image_gen.py)
+# HUGGINGFACE_IMAGE_MODEL - Text-to-image model from Huggingface (Default: CompVis/stable-diffusion-v1-4)
+HUGGINGFACE_IMAGE_MODEL=CompVis/stable-diffusion-v1-4
 # HUGGINGFACE_API_TOKEN - HuggingFace API token (Example: my-huggingface-api-token)
 HUGGINGFACE_API_TOKEN=your-huggingface-api-token
 
+### STABLE DIFFUSION WEBUI
+# SD_WEBUI_URL - Stable diffusion webui API URL (Example: http://127.0.0.1:7860)
+SD_WEBUI_URL=http://127.0.0.1:7860
+# SD_WEBUI_AUTH - Stable diffusion webui username:password pair (Example: username:password)
+SD_WEBUI_AUTH=
+
 ################################################################################
 ### AUDIO TO TEXT PROVIDER
 ################################################################################

autogpt/commands/image_gen.py

@@ -14,11 +14,12 @@ from autogpt.workspace import path_in_workspace
 CFG = Config()
 
 
-def generate_image(prompt: str) -> str:
+def generate_image(prompt: str, size: int = 256) -> str:
     """Generate an image from a prompt.
 
     Args:
         prompt (str): The prompt to use
+        size (int, optional): The size of the image. Defaults to 256. (Not supported by HuggingFace)
 
     Returns:
         str: The filename of the image
@@ -27,11 +28,14 @@ def generate_image(prompt: str) -> str:
 
     # DALL-E
     if CFG.image_provider == "dalle":
-        return generate_image_with_dalle(prompt, filename)
-    elif CFG.image_provider == "sd":
+        return generate_image_with_dalle(prompt, filename, size)
+    # HuggingFace
+    elif CFG.image_provider == "huggingface":
         return generate_image_with_hf(prompt, filename)
-    else:
-        return "No Image Provider Set"
+    # SD WebUI
+    elif CFG.image_provider == "sdwebui":
+        return generate_image_with_sd_webui(prompt, filename, size)
+    return "No Image Provider Set"
 
 
 def generate_image_with_hf(prompt: str, filename: str) -> str:
@@ -45,13 +49,17 @@ def generate_image_with_hf(prompt: str, filename: str) -> str:
         str: The filename of the image
     """
     API_URL = (
-        "https://api-inference.huggingface.co/models/CompVis/stable-diffusion-v1-4"
+        f"https://api-inference.huggingface.co/models/{CFG.huggingface_image_model}"
     )
     if CFG.huggingface_api_token is None:
         raise ValueError(
             "You need to set your Hugging Face API token in the config file."
         )
-    headers = {"Authorization": f"Bearer {CFG.huggingface_api_token}"}
+    headers = {
+        "Authorization": f"Bearer {CFG.huggingface_api_token}", 
+        "X-Wait-For-Model": "true", 
+        "X-Use-Cache": "false"
+    }
 
     response = requests.post(
         API_URL,
@@ -81,10 +89,16 @@ def generate_image_with_dalle(prompt: str, filename: str) -> str:
     """
     openai.api_key = CFG.openai_api_key
 
+    # Check for supported image sizes
+    if size not in [256, 512, 1024]:
+        closest = min([256, 512, 1024], key=lambda x: abs(x - size))
+        print(f"DALL-E only supports image sizes of 256x256, 512x512, or 1024x1024. Setting to {closest}, was {size}.")
+        size = closest
+
     response = openai.Image.create(
         prompt=prompt,
         n=1,
-        size="256x256",
+        size=f"{size}x{size}",
         response_format="b64_json",
     )
 
@@ -96,3 +110,47 @@ def generate_image_with_dalle(prompt: str, filename: str) -> str:
         png.write(image_data)
 
     return f"Saved to disk:{filename}"
+
+
+def generate_image_with_sd_webui(prompt: str, filename: str, size: int = 512, negative_prompt: str = "", extra: dict = {}) -> str:
+    """Generate an image with Stable Diffusion webui.
+    Args:
+        prompt (str): The prompt to use
+        filename (str): The filename to save the image to
+        size (int, optional): The size of the image. Defaults to 256.
+        negative_prompt (str, optional): The negative prompt to use. Defaults to "".
+        extra (dict, optional): Extra parameters to pass to the API. Defaults to {}.
+    Returns:
+        str: The filename of the image
+    """
+    # Create a session and set the basic auth if needed
+    s = requests.Session()
+    if CFG.sd_webui_auth:
+        username, password = CFG.sd_webui_auth.split(":")
+        s.auth = (username, password or "")
+
+    # Generate the images
+    response = requests.post(
+        f"{CFG.sd_webui_url}/sdapi/v1/txt2img",
+        json={
+            "prompt": prompt,
+            "negative_prompt": negative_prompt,
+            "sampler_index": "DDIM",
+            "steps": 20,
+            "cfg_scale": 7.0,
+            "width": size,
+            "height": size,
+            "n_iter": 1,
+            **extra,
+        },
+    )
+
+    print(f"Image Generated for prompt:{prompt}")
+
+    # Save the image to disk
+    response = response.json()
+    b64 = b64decode(response["images"][0].split(",", 1)[0])
+    image = Image.open(io.BytesIO(b64))
+    image.save(path_in_workspace(filename))
+
+    return f"Saved to disk:{filename}"

autogpt/config/config.py

@@ -82,10 +82,14 @@ class Config(metaclass=Singleton):
         self.milvus_collection = os.getenv("MILVUS_COLLECTION", "autogpt")
 
         self.image_provider = os.getenv("IMAGE_PROVIDER")
+        self.image_size = int(os.getenv("IMAGE_SIZE", 256))
         self.huggingface_api_token = os.getenv("HUGGINGFACE_API_TOKEN")
+        self.huggingface_image_model = os.getenv("HUGGINGFACE_IMAGE_MODEL", "CompVis/stable-diffusion-v1-4")
         self.huggingface_audio_to_text_model = os.getenv(
             "HUGGINGFACE_AUDIO_TO_TEXT_MODEL"
         )
+        self.sd_webui_url = os.getenv("SD_WEBUI_URL", "http://localhost:7860")
+        self.sd_webui_auth = os.getenv("SD_WEBUI_AUTH")
 
         # Selenium browser settings
         self.selenium_web_browser = os.getenv("USE_WEB_BROWSER", "chrome")