diff options
Diffstat (limited to 'modules/api/api.py')
| -rw-r--r-- | modules/api/api.py | 67 |
1 files changed, 62 insertions, 5 deletions
diff --git a/modules/api/api.py b/modules/api/api.py index 528134a8..3f490ce2 100644 --- a/modules/api/api.py +++ b/modules/api/api.py @@ -1,5 +1,5 @@ -from modules.api.processing import StableDiffusionProcessingAPI -from modules.processing import StableDiffusionProcessingTxt2Img, process_images +from modules.api.processing import StableDiffusionTxt2ImgProcessingAPI, StableDiffusionImg2ImgProcessingAPI +from modules.processing import StableDiffusionProcessingTxt2Img, StableDiffusionProcessingImg2Img, process_images from modules.sd_samplers import all_samplers import modules.shared as shared import uvicorn @@ -37,6 +37,11 @@ def base64_to_images(base64Imgs: list[str]): imgs.append(img) return imgs +class ImageToImageResponse(BaseModel): + images: list[str] = Field(default=None, title="Image", description="The generated image in base64 format.") + parameters: Json + info: Json + class Api: def __init__(self, app, queue_lock): @@ -44,10 +49,19 @@ class Api: self.app = app self.queue_lock = queue_lock self.app.add_api_route("/sdapi/v1/txt2img", self.text2imgapi, methods=["POST"], response_model=TextToImageResponse) + self.app.add_api_route("/sdapi/v1/img2img", self.img2imgapi, methods=["POST"]) self.app.add_api_route("/sdapi/v1/extra-single-image", self.extras_single_image_api, methods=["POST"], response_model=ExtrasSingleImageResponse) self.app.add_api_route("/sdapi/v1/extra-batch-image", self.extras_batch_images_api, methods=["POST"], response_model=ExtrasBatchImagesResponse) - def text2imgapi(self, txt2imgreq: StableDiffusionProcessingAPI ): + def __base64_to_image(self, base64_string): + # if has a comma, deal with prefix + if "," in base64_string: + base64_string = base64_string.split(",")[1] + imgdata = base64.b64decode(base64_string) + # convert base64 to PIL image + return Image.open(io.BytesIO(imgdata)) + + def text2imgapi(self, txt2imgreq: StableDiffusionTxt2ImgProcessingAPI): sampler_index = sampler_to_index(txt2imgreq.sampler_index) if sampler_index is None: @@ -69,8 +83,51 @@ class Api: return TextToImageResponse(images=b64images, parameters=json.dumps(vars(txt2imgreq)), info=json.dumps(processed.info)) - def img2imgapi(self): - raise NotImplementedError + + + def img2imgapi(self, img2imgreq: StableDiffusionImg2ImgProcessingAPI): + sampler_index = sampler_to_index(img2imgreq.sampler_index) + + if sampler_index is None: + raise HTTPException(status_code=404, detail="Sampler not found") + + + init_images = img2imgreq.init_images + if init_images is None: + raise HTTPException(status_code=404, detail="Init image not found") + + mask = img2imgreq.mask + if mask: + mask = self.__base64_to_image(mask) + + + populate = img2imgreq.copy(update={ # Override __init__ params + "sd_model": shared.sd_model, + "sampler_index": sampler_index[0], + "do_not_save_samples": True, + "do_not_save_grid": True, + "mask": mask + } + ) + p = StableDiffusionProcessingImg2Img(**vars(populate)) + + imgs = [] + for img in init_images: + img = self.__base64_to_image(img) + imgs = [img] * p.batch_size + + p.init_images = imgs + # Override object param + with self.queue_lock: + processed = process_images(p) + + b64images = [] + for i in processed.images: + buffer = io.BytesIO() + i.save(buffer, format="png") + b64images.append(base64.b64encode(buffer.getvalue())) + + return ImageToImageResponse(images=b64images, parameters=json.dumps(vars(img2imgreq)), info=json.dumps(processed.info)) def extras_single_image_api(self, req: ExtrasSingleImageRequest): upscaler1Index = upscaler_to_index(req.upscaler_1) |