Added Differential Diffusion to Auraflow.

[satani99]

What does this PR do?

Fixes partially #8924

Before submitting

• This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
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• Did you write any new necessary tests?

How to test

import torch
from diffusers.utils import load_image
from pipeline_aura_flow_differential_img2img import AuraFlowDifferentialImg2ImgPipeline
pipe = AuraFlowDifferentialImg2ImgPipeline.from_pretrained(
    "fal/AuraFlow", torch_dtype=torch.float32
)
pipe.enable_sequential_cpu_offload()
source_image = load_image(
    "https://huggingface.co/datasets/OzzyGT/testing-resources/resolve/main/differential/20240329211129_4024911930.png"
)
map = load_image(
    "https://huggingface.co/datasets/OzzyGT/testing-resources/resolve/main/differential/gradient_mask_2.png"
)
prompt = "a green pear"
negative_prompt = "blurry"
image = pipe(
    prompt=prompt,
    negative_prompt=negative_prompt,
    image=source_image,
    num_inference_steps=28,
    guidance_scale=4.5,
    strength=1.0,
    map=map,
).images[0]

Who can review?

@a-r-r-o-w @DN6

[yiyixuxu]

cc @asomoza or @a-r-r-o-w for a review!

[a-r-r-o-w]

Thank you for working on this! Just some minor comments, and could you post your results here too?

[github-actions]

This issue has been automatically marked as stale because it has not had recent activity. If you think this still needs to be addressed please comment on this thread.

Please note that issues that do not follow the contributing guidelines are likely to be ignored.

[github-actions]

This issue has been automatically marked as stale because it has not had recent activity. If you think this still needs to be addressed please comment on this thread.

Please note that issues that do not follow the contributing guidelines are likely to be ignored.

[github-actions]

This issue has been automatically marked as stale because it has not had recent activity. If you think this still needs to be addressed please comment on this thread.

Please note that issues that do not follow the contributing guidelines are likely to be ignored.

[asomoza]

Hi @satani99 can you post some result images like this comment asked