
from cva import COLOR_BGR2GRAY, cvtColor, imread, imshow, waitKey
from numpy import divide, inta, multiply, ravel, sort, zeros_like
def 			UpperCAmelCase__							(				__magic_name__  :   Tuple							,     __magic_name__  :   int=3     ):


					'''simple docstring'''

					lowerCAmelCase						:    Optional[Any]     		=   int(mask / 2     )
					# copy image size
					lowerCAmelCase						:    Optional[int]     		=   zeros_like(lowerCAmelCase__     )
					for i in range(lowerCAmelCase__							,     gray_img.shape[0] - bd     ):
										for j in range(lowerCAmelCase__							,     gray_img.shape[1] - bd     ):
															# get mask according with mask
															lowerCAmelCase						:    Optional[int]     		=   ravel(gray_img[i - bd : i + bd + 1, j - bd : j + bd + 1]     )
															# calculate mask median
															lowerCAmelCase						:    Dict     		=   sort(lowerCAmelCase__     )[inta(divide((multiply(lowerCAmelCase__							,     lowerCAmelCase__     ))							,     2     ) + 1     )]
															lowerCAmelCase						:    int     		=   median
					return median_img


if __name__ == "__main__":
		# read original image
		__SCREAMING_SNAKE_CASE	:      Optional[Any]			   =   imread('../image_data/lena.jpg')
		# turn image in gray scale value
		__SCREAMING_SNAKE_CASE	:      Optional[int]			   =   cvtColor(img, COLOR_BGR2GRAY)

		# get values with two different mask size
		__SCREAMING_SNAKE_CASE	:      Tuple			   =   median_filter(gray, 3)
		__SCREAMING_SNAKE_CASE	:      Optional[int]			   =   median_filter(gray, 5)

		# show result images
		imshow('median filter with 3x3 mask', medianaxa)
		imshow('median filter with 5x5 mask', medianaxa)
		waitKey(0)

import gc
import random
import unittest

import numpy as np
import torch
from PIL import Image
from transformers import CLIPImageProcessor, CLIPVisionConfig, CLIPVisionModelWithProjection

from diffusers import (
    AutoencoderKL,
    DPMSolverMultistepScheduler,
    PNDMScheduler,
    StableDiffusionImageVariationPipeline,
    UNetaDConditionModel,
)
from diffusers.utils import floats_tensor, load_image, load_numpy, nightly, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu

from ..pipeline_params import IMAGE_VARIATION_BATCH_PARAMS, IMAGE_VARIATION_PARAMS
from ..test_pipelines_common import PipelineKarrasSchedulerTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin


enable_full_determinism()
class 				a_ (						SCREAMING_SNAKE_CASE       ,     SCREAMING_SNAKE_CASE       ,     SCREAMING_SNAKE_CASE       ,     unittest.TestCase						):






 '''simple docstring'''






 UpperCAmelCase_	 =					StableDiffusionImageVariationPipeline
 UpperCAmelCase_	 =					IMAGE_VARIATION_PARAMS
 UpperCAmelCase_	 =					IMAGE_VARIATION_BATCH_PARAMS
 UpperCAmelCase_	 =					frozenset([]						)
 # TO-DO: update image_params once pipeline is refactored with VaeImageProcessor.preprocess
 UpperCAmelCase_	 =					frozenset([]						)




 def 		__snake_case						(			self					:  Optional[Any]):







        '''simple docstring'''



        torch.manual_seed(0)
        lowerCAmelCase__     	=					UNetaDConditionModel(
            block_out_channels=(32, 64)			,    layers_per_block=2			,    sample_size=32			,    in_channels=4			,    out_channels=4			,    down_block_types=('DownBlock2D', 'CrossAttnDownBlock2D')			,    up_block_types=('CrossAttnUpBlock2D', 'UpBlock2D')			,    cross_attention_dim=32			,    )
        lowerCAmelCase__     	=					PNDMScheduler(skip_prk_steps=lowercase__)
        torch.manual_seed(0)
        lowerCAmelCase__     	=					AutoencoderKL(
            block_out_channels=[32, 64]			,    in_channels=3			,    out_channels=3			,    down_block_types=['DownEncoderBlock2D', 'DownEncoderBlock2D']			,    up_block_types=['UpDecoderBlock2D', 'UpDecoderBlock2D']			,    latent_channels=4			,    )
        torch.manual_seed(0)
        lowerCAmelCase__     	=					CLIPVisionConfig(
            hidden_size=32			,    projection_dim=32			,    intermediate_size=37			,    layer_norm_eps=1e-05			,    num_attention_heads=4			,    num_hidden_layers=5			,    image_size=32			,    patch_size=4			,    )
        lowerCAmelCase__     	=					CLIPVisionModelWithProjection(lowercase__)
        lowerCAmelCase__     	=					CLIPImageProcessor(crop_size=32			,    size=32)

        lowerCAmelCase__     	=					{
            'unet': unet,
            'scheduler': scheduler,
            'vae': vae,
            'image_encoder': image_encoder,
            'feature_extractor': feature_extractor,
            'safety_checker': None,
        }
        return components




 def 		__snake_case						(			self					:  Optional[int]			,    lowercase__					:  Dict			,    lowercase__					:  Tuple=0):







        '''simple docstring'''



        lowerCAmelCase__     	=					floats_tensor((1, 3, 32, 32)			,    rng=random.Random(lowercase__))
        lowerCAmelCase__     	=					image.cpu().permute(0			,    2			,    3			,    1)[0]
        lowerCAmelCase__     	=					Image.fromarray(np.uinta(lowercase__)).convert('RGB').resize((32, 32))
        if str(lowercase__).startswith('mps'):
               lowerCAmelCase__     	=					torch.manual_seed(lowercase__)
        else:
               lowerCAmelCase__     	=					torch.Generator(device=lowercase__).manual_seed(lowercase__)
        lowerCAmelCase__     	=					{
            'image': image,
            'generator': generator,
            'num_inference_steps': 2,
            'guidance_scale': 6.0,
            'output_type': 'numpy',
        }
        return inputs




 def 		__snake_case						(			self					:  Union[str, Any]):







        '''simple docstring'''



        lowerCAmelCase__     	=					'cpu'  # ensure determinism for the device-dependent torch.Generator
        lowerCAmelCase__     	=					self.get_dummy_components()
        lowerCAmelCase__     	=					StableDiffusionImageVariationPipeline(**lowercase__)
        lowerCAmelCase__     	=					sd_pipe.to(lowercase__)
        sd_pipe.set_progress_bar_config(disable=lowercase__)

        lowerCAmelCase__     	=					self.get_dummy_inputs(lowercase__)
        lowerCAmelCase__     	=					sd_pipe(**lowercase__).images
        lowerCAmelCase__     	=					image[0, -3:, -3:, -1]

        assert image.shape == (1, 64, 64, 3)
        lowerCAmelCase__     	=					np.array([0.5_239, 0.5_723, 0.4_796, 0.5_049, 0.5_550, 0.4_685, 0.5_329, 0.4_891, 0.4_921])

        assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3




 def 		__snake_case						(			self					:  Any):







        '''simple docstring'''



        lowerCAmelCase__     	=					'cpu'  # ensure determinism for the device-dependent torch.Generator
        lowerCAmelCase__     	=					self.get_dummy_components()
        lowerCAmelCase__     	=					StableDiffusionImageVariationPipeline(**lowercase__)
        lowerCAmelCase__     	=					sd_pipe.to(lowercase__)
        sd_pipe.set_progress_bar_config(disable=lowercase__)

        lowerCAmelCase__     	=					self.get_dummy_inputs(lowercase__)
        lowerCAmelCase__     	=					2 * [inputs['image']]
        lowerCAmelCase__     	=					sd_pipe(**lowercase__)

        lowerCAmelCase__     	=					output.images

        lowerCAmelCase__     	=					image[-1, -3:, -3:, -1]

        assert image.shape == (2, 64, 64, 3)
        lowerCAmelCase__     	=					np.array([0.6_892, 0.5_637, 0.5_836, 0.5_771, 0.6_254, 0.6_409, 0.5_580, 0.5_569, 0.5_289])

        assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3




 def 		__snake_case						(			self					:  Optional[int]):







        '''simple docstring'''



        super().test_inference_batch_single_identical(expected_max_diff=3e-3)






@slow
@require_torch_gpu
class 				a_ (						unittest.TestCase						):






 '''simple docstring'''






 def 		__snake_case						(			self					:  List[Any]):







        '''simple docstring'''



        super().tearDown()
        gc.collect()
        torch.cuda.empty_cache()




 def 		__snake_case						(			self					:  List[Any]			,    lowercase__					:  List[str]			,    lowercase__					:  Optional[int]="cpu"			,    lowercase__					:  List[str]=torch.floataa			,    lowercase__					:  Dict=0):







        '''simple docstring'''



        lowerCAmelCase__     	=					torch.Generator(device=lowercase__).manual_seed(lowercase__)
        lowerCAmelCase__     	=					load_image(
            'https://huggingface.co/datasets/diffusers/test-arrays/resolve/main'
            '/stable_diffusion_imgvar/input_image_vermeer.png')
        lowerCAmelCase__     	=					np.random.RandomState(lowercase__).standard_normal((1, 4, 64, 64))
        lowerCAmelCase__     	=					torch.from_numpy(lowercase__).to(device=lowercase__			,    dtype=lowercase__)
        lowerCAmelCase__     	=					{
            'image': init_image,
            'latents': latents,
            'generator': generator,
            'num_inference_steps': 3,
            'guidance_scale': 7.5,
            'output_type': 'numpy',
        }
        return inputs




 def 		__snake_case						(			self					:  List[str]):







        '''simple docstring'''



        lowerCAmelCase__     	=					StableDiffusionImageVariationPipeline.from_pretrained(
            'lambdalabs/sd-image-variations-diffusers'			,    safety_checker=lowercase__)
        lowerCAmelCase__     	=					sd_pipe.to(lowercase__)
        sd_pipe.set_progress_bar_config(disable=lowercase__)

        lowerCAmelCase__     	=					self.get_inputs(lowercase__)
        lowerCAmelCase__     	=					sd_pipe(**lowercase__).images
        lowerCAmelCase__     	=					image[0, -3:, -3:, -1].flatten()

        assert image.shape == (1, 512, 512, 3)
        lowerCAmelCase__     	=					np.array([0.84_491, 0.90_789, 0.75_708, 0.78_734, 0.83_485, 0.70_099, 0.66_938, 0.68_727, 0.61_379])
        assert np.abs(image_slice - expected_slice).max() < 6e-3




 def 		__snake_case						(			self					:  Optional[Any]):







        '''simple docstring'''



        lowerCAmelCase__     	=					0

        def callback_fn(lowercase__					:  int			,    lowercase__					:  int			,    lowercase__					:  torch.FloatTensor) -> None:
               lowerCAmelCase__     	=					True
               nonlocal number_of_steps
               number_of_steps += 1
               if step == 1:
                      lowerCAmelCase__     	=					latents.detach().cpu().numpy()
                      assert latents.shape == (1, 4, 64, 64)
                      lowerCAmelCase__     	=					latents[0, -3:, -3:, -1]
                      lowerCAmelCase__     	=					np.array(
                          [-0.1_621, 0.2_837, -0.7_979, -0.1_221, -1.3_057, 0.7_681, -2.1_191, 0.0_464, 1.6_309])

                      assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2
               elif step == 2:
                      lowerCAmelCase__     	=					latents.detach().cpu().numpy()
                      assert latents.shape == (1, 4, 64, 64)
                      lowerCAmelCase__     	=					latents[0, -3:, -3:, -1]
                      lowerCAmelCase__     	=					np.array([0.6_299, 1.7_500, 1.1_992, -2.1_582, -1.8_994, 0.7_334, -0.7_090, 1.0_137, 1.5_273])

                      assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2

        lowerCAmelCase__     	=					False

        lowerCAmelCase__     	=					StableDiffusionImageVariationPipeline.from_pretrained(
            'fusing/sd-image-variations-diffusers'			,    safety_checker=lowercase__			,    torch_dtype=torch.floataa			,    )
        pipe.to(lowercase__)
        pipe.set_progress_bar_config(disable=lowercase__)
        pipe.enable_attention_slicing()

        lowerCAmelCase__     	=					self.get_inputs(lowercase__			,    dtype=torch.floataa)
        pipe(**lowercase__			,    callback=lowercase__			,    callback_steps=1)
        assert callback_fn.has_been_called
        assert number_of_steps == inputs["num_inference_steps"]




 def 		__snake_case						(			self					:  str):







        '''simple docstring'''



        torch.cuda.empty_cache()
        torch.cuda.reset_max_memory_allocated()
        torch.cuda.reset_peak_memory_stats()

        lowerCAmelCase__     	=					'fusing/sd-image-variations-diffusers'
        lowerCAmelCase__     	=					StableDiffusionImageVariationPipeline.from_pretrained(
            lowercase__			,    safety_checker=lowercase__			,    torch_dtype=torch.floataa)
        lowerCAmelCase__     	=					pipe.to(lowercase__)
        pipe.set_progress_bar_config(disable=lowercase__)
        pipe.enable_attention_slicing(1)
        pipe.enable_sequential_cpu_offload()

        lowerCAmelCase__     	=					self.get_inputs(lowercase__			,    dtype=torch.floataa)
        lowerCAmelCase__     	=					pipe(**lowercase__)

        lowerCAmelCase__     	=					torch.cuda.max_memory_allocated()
        # make sure that less than 2.6 GB is allocated
        assert mem_bytes < 2.6 * 10**9






@nightly
@require_torch_gpu
class 				a_ (						unittest.TestCase						):






 '''simple docstring'''






 def 		__snake_case						(			self					:  str):







        '''simple docstring'''



        super().tearDown()
        gc.collect()
        torch.cuda.empty_cache()




 def 		__snake_case						(			self					:  int			,    lowercase__					:  List[str]			,    lowercase__					:  Dict="cpu"			,    lowercase__					:  Optional[int]=torch.floataa			,    lowercase__					:  Optional[Any]=0):







        '''simple docstring'''



        lowerCAmelCase__     	=					torch.Generator(device=lowercase__).manual_seed(lowercase__)
        lowerCAmelCase__     	=					load_image(
            'https://huggingface.co/datasets/diffusers/test-arrays/resolve/main'
            '/stable_diffusion_imgvar/input_image_vermeer.png')
        lowerCAmelCase__     	=					np.random.RandomState(lowercase__).standard_normal((1, 4, 64, 64))
        lowerCAmelCase__     	=					torch.from_numpy(lowercase__).to(device=lowercase__			,    dtype=lowercase__)
        lowerCAmelCase__     	=					{
            'image': init_image,
            'latents': latents,
            'generator': generator,
            'num_inference_steps': 50,
            'guidance_scale': 7.5,
            'output_type': 'numpy',
        }
        return inputs




 def 		__snake_case						(			self					:  Optional[Any]):







        '''simple docstring'''



        lowerCAmelCase__     	=					StableDiffusionImageVariationPipeline.from_pretrained('fusing/sd-image-variations-diffusers')
        sd_pipe.to(lowercase__)
        sd_pipe.set_progress_bar_config(disable=lowercase__)

        lowerCAmelCase__     	=					self.get_inputs(lowercase__)
        lowerCAmelCase__     	=					sd_pipe(**lowercase__).images[0]

        lowerCAmelCase__     	=					load_numpy(
            'https://huggingface.co/datasets/diffusers/test-arrays/resolve/main'
            '/stable_diffusion_imgvar/lambdalabs_variations_pndm.npy')
        lowerCAmelCase__     	=					np.abs(expected_image - image).max()
        assert max_diff < 1e-3




 def 		__snake_case						(			self					:  Tuple):







        '''simple docstring'''



        lowerCAmelCase__     	=					StableDiffusionImageVariationPipeline.from_pretrained('fusing/sd-image-variations-diffusers')
        lowerCAmelCase__     	=					DPMSolverMultistepScheduler.from_config(sd_pipe.scheduler.config)
        sd_pipe.to(lowercase__)
        sd_pipe.set_progress_bar_config(disable=lowercase__)

        lowerCAmelCase__     	=					self.get_inputs(lowercase__)
        lowerCAmelCase__     	=					25
        lowerCAmelCase__     	=					sd_pipe(**lowercase__).images[0]

        lowerCAmelCase__     	=					load_numpy(
            'https://huggingface.co/datasets/diffusers/test-arrays/resolve/main'
            '/stable_diffusion_imgvar/lambdalabs_variations_dpm_multi.npy')
        lowerCAmelCase__     	=					np.abs(expected_image - image).max()
        assert max_diff < 1e-3
