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| import os | |
| import streamlit as st | |
| import albumentations as A | |
| from utils import load_augmentations_config, get_path_to_the_image | |
| from visuals import ( | |
| show_transform_control, | |
| select_image, | |
| show_credentials, | |
| show_docstring, | |
| ) | |
| # get the path to images | |
| path_to_images = get_path_to_the_image() | |
| if not os.path.isdir(path_to_images): | |
| st.title("There is no directory: " + path_to_images) | |
| else: | |
| status, image = select_image(path_to_images) | |
| if status == 0: | |
| st.title("Can't load image from: " + path_to_images) | |
| else: | |
| # show title | |
| st.title("Demo of Albumentations") | |
| # select image | |
| placeholder_params = { | |
| "image_width": image.shape[1], | |
| "image_height": image.shape[0], | |
| "image_half_width": int(image.shape[1] / 2), | |
| "image_half_height": int(image.shape[0] / 2), | |
| } | |
| # load the config | |
| augmentations = load_augmentations_config( | |
| placeholder_params, "configs/augmentations.json" | |
| ) | |
| # select a transformation | |
| transform_name = st.sidebar.selectbox( | |
| "Select a transformation:", sorted(list(augmentations.keys())) | |
| ) | |
| # select the params values | |
| param_values = show_transform_control(augmentations[transform_name]) | |
| # apply the transformation to the image | |
| transform = getattr(A, transform_name)(**param_values) | |
| data = A.ReplayCompose([transform])(image=image) | |
| augmented_image = data["image"] | |
| # TODO add convinient replay compose | |
| # applied_params = data["replay"]["transforms"][0]['params'] | |
| # for k,v in applied_params.items(): | |
| # applied_params[k] = str(v) | |
| # st.write(applied_params) | |
| # st.write(data["replay"]) | |
| # show the images | |
| width_original = 400 | |
| width_transformed = int( | |
| width_original / image.shape[1] * augmented_image.shape[1] | |
| ) | |
| st.image(image, caption="Original image", width=width_original) | |
| st.image(augmented_image, caption="Transformed image", width=width_transformed) | |
| # print additional info | |
| st.code(str(transform)) | |
| show_docstring(transform) | |
| show_credentials() | |