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import os.path
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import pytest
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from imaginairy import LazyLoadingImage
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from imaginairy.api import imagine, imagine_image_files
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from imaginairy.img_utils import pillow_fit_image_within
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from imaginairy.schema import ImaginePrompt
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from imaginairy.utils import get_device
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from . import TESTS_FOLDER
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from .utils import assert_image_similar_to_expectation
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def test_imagine(sampler_type, filename_base_for_outputs):
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prompt_text = "a scenic old-growth forest with diffuse light poking through the canopy. high resolution nature photography"
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prompt = ImaginePrompt(
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prompt_text, width=512, height=512, steps=20, seed=1, sampler_type=sampler_type
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)
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result = next(imagine(prompt))
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threshold_lookup = {
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"k_dpm_2_a": 26000
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}
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threshold = threshold_lookup.get(sampler_type, 10000)
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img_path = f"{filename_base_for_outputs}.png"
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assert_image_similar_to_expectation(result.img, img_path=img_path, threshold=threshold)
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def test_img2img_beach_to_sunset(
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sampler_type, filename_base_for_outputs, filename_base_for_orig_outputs
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):
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img = LazyLoadingImage(filepath=f"{TESTS_FOLDER}/data/beach_at_sainte_adresse.jpg")
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prompt = ImaginePrompt(
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"a painting of beautiful cloudy sunset at the beach",
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init_image=img,
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init_image_strength=0.5,
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prompt_strength=15,
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mask_prompt="(sky|clouds) AND !(buildings|trees)",
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mask_mode="replace",
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width=512,
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height=512,
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steps=40 * 2,
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seed=1,
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sampler_type=sampler_type,
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)
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result = next(imagine(prompt))
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pillow_fit_image_within(img).save(f"{filename_base_for_orig_outputs}__orig.jpg")
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img_path = f"{filename_base_for_outputs}.png"
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assert_image_similar_to_expectation(result.img, img_path=img_path, threshold=2800)
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def test_img_to_img_from_url_cats(
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sampler_type,
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filename_base_for_outputs,
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mocked_responses,
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filename_base_for_orig_outputs,
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):
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with open(
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os.path.join(TESTS_FOLDER, "data", "val2017-000000039769-cococats.jpg"), "rb"
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) as f:
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img_data = f.read()
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mocked_responses.get(
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"http://images.cocodataset.org/val2017/000000039769.jpg",
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body=img_data,
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status=200,
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content_type="image/jpeg",
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)
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img = LazyLoadingImage(url="http://images.cocodataset.org/val2017/000000039769.jpg")
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prompt = ImaginePrompt(
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"dogs lying on a hot pink couch",
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init_image=img,
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init_image_strength=0.5,
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width=512,
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height=512,
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steps=50,
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seed=1,
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sampler_type=sampler_type,
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)
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result = next(imagine(prompt))
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img = pillow_fit_image_within(img)
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img.save(f"{filename_base_for_orig_outputs}__orig.jpg")
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img_path = f"{filename_base_for_outputs}.png"
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assert_image_similar_to_expectation(result.img, img_path=img_path, threshold=14000)
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@pytest.mark.parametrize("init_strength", [0, 0.05, 0.2, 1])
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def test_img_to_img_fruit_2_gold(
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filename_base_for_outputs,
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sampler_type,
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init_strength,
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filename_base_for_orig_outputs,
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):
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img = LazyLoadingImage(
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filepath=os.path.join(TESTS_FOLDER, "data", "bowl_of_fruit.jpg")
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)
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prompt = ImaginePrompt(
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"a white bowl filled with gold coins",
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prompt_strength=12,
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init_image=img,
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init_image_strength=init_strength,
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mask_prompt="(fruit{*2} OR stem{*10} OR fruit stem{*3})",
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mask_mode="replace",
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steps=80,
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seed=1,
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sampler_type=sampler_type,
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)
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result = next(imagine(prompt))
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threshold_lookup = {
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"k_dpm_2_a": 26000
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}
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threshold = threshold_lookup.get(sampler_type, 10000)
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pillow_fit_image_within(img).save(f"{filename_base_for_orig_outputs}__orig.jpg")
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img_path = f"{filename_base_for_outputs}.png"
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assert_image_similar_to_expectation(result.img, img_path=img_path, threshold=threshold)
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@pytest.mark.skipif(get_device() == "cpu", reason="Too slow to run on CPU")
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def test_img_to_img_fruit_2_gold_repeat():
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img = LazyLoadingImage(filepath=f"{TESTS_FOLDER}/data/bowl_of_fruit.jpg")
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run_count = 1
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kwargs = dict(
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prompt="a white bowl filled with gold coins. sharp focus",
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prompt_strength=12,
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init_image=img,
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init_image_strength=0.2,
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mask_prompt="(fruit OR stem{*5} OR fruit stem)",
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mask_mode="replace",
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steps=20,
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seed=946188797,
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sampler_type="plms",
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fix_faces=True,
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upscale=True,
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)
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prompts = [
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ImaginePrompt(**kwargs),
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ImaginePrompt(**kwargs),
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ImaginePrompt(**kwargs),
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]
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for result in imagine(prompts, img_callback=None):
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result.img.save(
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f"{TESTS_FOLDER}/test_output/img2img_fruit_2_gold_plms_{get_device()}_run-{run_count:02}.jpg"
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)
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run_count += 1
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@pytest.mark.skipif(get_device() == "cpu", reason="Too slow to run on CPU")
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def test_img_to_file():
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prompt = ImaginePrompt(
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"an old growth forest, diffuse light poking through the canopy. high-resolution, nature photography, nat geo photo",
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width=512 + 64,
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height=512 - 64,
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steps=20,
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seed=2,
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sampler_type="PLMS",
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upscale=True,
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)
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out_folder = f"{TESTS_FOLDER}/test_output"
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imagine_image_files(prompt, outdir=out_folder)
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@pytest.mark.skipif(get_device() == "cpu", reason="Too slow to run on CPU")
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def test_inpainting_bench(filename_base_for_outputs, filename_base_for_orig_outputs):
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img = LazyLoadingImage(filepath=f"{TESTS_FOLDER}/data/bench2.png")
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prompt = ImaginePrompt(
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"a wise old man",
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init_image=img,
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init_image_strength=0.4,
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mask_image=LazyLoadingImage(filepath=f"{TESTS_FOLDER}/data/bench2_mask.png"),
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width=512,
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height=512,
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steps=40,
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seed=1,
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sampler_type="plms",
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)
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result = next(imagine(prompt))
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pillow_fit_image_within(img).save(f"{filename_base_for_orig_outputs}_orig.jpg")
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img_path = f"{filename_base_for_outputs}.png"
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assert_image_similar_to_expectation(result.img, img_path=img_path, threshold=2800)
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@pytest.mark.skipif(get_device() == "cpu", reason="Too slow to run on CPU")
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def test_cliptext_inpainting_pearl_doctor(
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filename_base_for_outputs, filename_base_for_orig_outputs
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):
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img = LazyLoadingImage(
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filepath=f"{TESTS_FOLDER}/data/girl_with_a_pearl_earring.jpg"
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)
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prompt = ImaginePrompt(
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"a female doctor in the hospital",
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prompt_strength=12,
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init_image=img,
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init_image_strength=0.2,
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mask_prompt="face AND NOT (bandana OR hair OR blue fabric){*5}",
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mask_mode=ImaginePrompt.MaskMode.KEEP,
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width=512,
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height=512,
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steps=40,
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sampler_type="plms",
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seed=181509347,
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)
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result = next(imagine(prompt))
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pillow_fit_image_within(img).save(f"{filename_base_for_orig_outputs}_orig.jpg")
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img_path = f"{filename_base_for_outputs}.png"
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assert_image_similar_to_expectation(result.img, img_path=img_path, threshold=2800)
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