add remove_black_bg: flood fill to remove only border-connected black, keep inner black elements

fix rmbg: add sigmoid activation to match ComfyUI exactly, remove letterbox complexity

revert rmbg post-processing: black bg needs no dilation/threshold

rmbg post-processing: dilate mask + soft threshold to preserve text edges

use diffusers QwenImageEditPlusPipeline instead of local qwenimage module to fix LoRA compatibility

switch to Qwen-Image-Lightning-4steps-V2.0 LoRA to match ComfyUI exactly

use official FireRed-1.1 model directly + Lightning LoRA, remove prithivMLmods transformer

add out_width/out_height params to infer: match ComfyUI EmptyLatentImage behavior

increase default steps to 6 to match ComfyUI quality

fix rmbg: aspect-ratio-preserving pad to square, avoid distortion on wide images

Remove 1MP bucket forcing, keep native resolution aligned to divisible_by=16

Add wide-format buckets and aspect-ratio-preserving resize for title graphics

Add Color Match feature (Reinhard RGB transfer)

Update app.py

Update app.py

Update app.py

Update app.py

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Update requirements.txt

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update app ✅

Update README.md

update app ✅

update app ✅

update app ✅

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update app ✅

update app [notes]✅ (#2)

add examples ✅

update app [examples] ✅

add examples ✅

update app [examples] ✅

add examples ✅

Update app.py

add examples ✅

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update app ✅