Then and Now：基于 FLUX.1-dev 的概念LoRA，创作“图中图”效果

Then-and-now: The foreground image is a black and white photo from the 1940s, showing a busy New York City street with vintage cars and pedestrians, slightly crumpled at the edges. The background is a modern color photo of Times Square, bustling with advertisements and crowds. The street layout in the foreground aligns perfectly with the current sidewalks and building placements in the background, merging New York’s past with its iconic present.

Then-and-now: The foreground image is a sepia photo from the Victorian era, capturing a park gathering with people in formal attire and horse-drawn carriages, held slightly raised with curled corners. The background is a modern color photo of Central Park, with joggers, trees, and the city skyline. The park paths in the foreground align exactly with the current trails, linking the park’s serene past with today’s lively environment.

Then-and-now: The foreground image is a black and white photo from the early 1900s, showing a train station platform filled with travelers and luggage, slightly aged with faint creases. The background is a modern color photo of the same platform, now with updated signage and waiting areas. The rows of travelers align perfectly with today’s platform, creating a powerful comparison between early travel and today’s modern commute.