blur mask with color-sketch + add paint transparency slider

import traceback

import numpy as np

from PIL import Image, ImageOps, ImageChops

from PIL import Image, ImageOps, ImageFilter, ImageEnhance

from modules import devices

from modules.processing import Processed, StableDiffusionProcessingImg2Img, process_images

                processed_image.save(os.path.join(output_dir, filename))

def img2img(mode: int, prompt: str, negative_prompt: str, prompt_style: str, prompt_style2: str, init_img, init_img_with_mask, init_img_with_mask_orig, init_img_inpaint, init_mask_inpaint, mask_mode, steps: int, sampler_index: int, mask_blur: int, inpainting_fill: int, restore_faces: bool, tiling: bool, n_iter: int, batch_size: int, cfg_scale: float, denoising_strength: float, seed: int, subseed: int, subseed_strength: float, seed_resize_from_h: int, seed_resize_from_w: int, seed_enable_extras: bool, height: int, width: int, resize_mode: int, inpaint_full_res: bool, inpaint_full_res_padding: int, inpainting_mask_invert: int, img2img_batch_input_dir: str, img2img_batch_output_dir: str, *args):

def img2img(mode: int, prompt: str, negative_prompt: str, prompt_style: str, prompt_style2: str, init_img, init_img_with_mask, init_img_with_mask_orig, init_img_inpaint, init_mask_inpaint, mask_mode, steps: int, sampler_index: int, mask_blur: int, mask_alpha: float, inpainting_fill: int, restore_faces: bool, tiling: bool, n_iter: int, batch_size: int, cfg_scale: float, denoising_strength: float, seed: int, subseed: int, subseed_strength: float, seed_resize_from_h: int, seed_resize_from_w: int, seed_enable_extras: bool, height: int, width: int, resize_mode: int, inpaint_full_res: bool, inpaint_full_res_padding: int, inpainting_mask_invert: int, img2img_batch_input_dir: str, img2img_batch_output_dir: str, *args):

    is_inpaint = mode == 1

    is_batch = mode == 2

        if mask_mode == 0:

            image = init_img_with_mask

            is_mask_sketch = isinstance(image, dict)

            is_mask_paint = not is_mask_sketch

            if is_mask_sketch:

                # Sketch: mask iff. not transparent

                image, mask = image["image"], image["mask"]

                mask = np.array(mask)[..., -1] > 0

                pred = np.array(mask)[..., -1] > 0

            else:

                # Color-sketch: mask iff. painted over

                orig = init_img_with_mask_orig or image

                mask = np.any(np.array(image) != np.array(orig), axis=-1)

            mask = Image.fromarray(mask.astype(np.uint8) * 255, "L")

                pred = np.any(np.array(image) != np.array(orig), axis=-1)

            mask = Image.fromarray(pred.astype(np.uint8) * 255, "L")

            if is_mask_paint:

                mask = ImageEnhance.Brightness(mask).enhance(1 - mask_alpha / 100)

                blur = ImageFilter.GaussianBlur(mask_blur)

                image = Image.composite(image.filter(blur), orig, mask.filter(blur))

            image = image.convert("RGB")

        # Uploaded mask

        else:

                        init_img_inpaint = gr.Image(label="Image for img2img", show_label=False, source="upload", interactive=True, type="pil", visible=False, elem_id="img_inpaint_base")

                        init_mask_inpaint = gr.Image(label="Mask", source="upload", interactive=True, type="pil", visible=False, elem_id="img_inpaint_mask")

                        show_mask_alpha = cmd_opts.gradio_inpaint_tool == "color-sketch"

                        mask_alpha = gr.Slider(label="Mask transparency", interactive=show_mask_alpha, visible=show_mask_alpha)

                        mask_blur = gr.Slider(label='Mask blur', minimum=0, maximum=64, step=1, value=4)

                        with gr.Row():

                    steps,

                    sampler_index,

                    mask_blur,

                    mask_alpha,

                    inpainting_fill,

                    restore_faces,

                    tiling,