Thinking Process
PHASE 1: VISUAL DECONSTRUCTION
- **Fabric Physics:** The source garment is a royal blue Georgette or Chiffon Kurti with Chikankari embroidery. The physics engine must treat this as high-drape, low-stiffness material with semi-transparency (sheerness) in the sleeves. The fabric is lightweight and prone to micro-wrinkling around movement points, distinct from the user's current elasticized crop top.
- **Key Features:** The elaborate white embroidery pattern on the front panel and hem must undergo non-rigid deformation without losing texture definition. The specific ruffle/flared detailing at the wrist cuffs must be preserved. The semi-sheer nature of the sleeves (showing skin tone underneath) is a critical texture requirement.
PHASE 2: FIT & DRAPE SIMULATION
- **Body Mapping:** Unlike the current cropped silhouette, the Kurti is a long tunic. The simulation must extend the fabric past the waist, draping over the user's hips and upper thighs, covering the top portion of the black wide-leg trousers. On the right arm (resting on the wall), the flared cuff should compress slightly against the stone surface. On the left raised arm, the fabric should slide down towards the elbow, creating gravity-induced bunching at the shoulder.
- **Occlusion Handling:** This creates a complex multi-layer depth map.
1. **Layer 0 (Base):** User's body.
2. **Layer 1 (Garment):** The Blue Kurti replaces the floral crop top.
3. **Layer 2 (Occlusions):** The thick crossbody bag strap, the user's long ombre hair (which covers a significant portion of the chest), and the left hand touching the hair must be segmented and rendered *on top* of the blue fabric. The bag strap must exert simulated pressure, pressing the loose Kurti fabric closer to the body.
PHASE 3: ENVIRONMENT & LIGHTING
- **Light Match:** The target environment is outdoor, diffuse daylight (overcast/cloudy sky) with soft, ambient occlusion. The source image has indoor, artificial strip lighting with specular highlights. The new garment's specularity must be reduced to match the matte, soft lighting of the bridge. Shadows should be soft and fall downwards and slightly back, consistent with the overcast sky.
- **Color Calibration:** The "electric" intensity of the royal blue from the indoor photo needs to be color-graded to match the natural, slightly desaturated tonal range of the outdoor scene to prevent the garment from looking like a superimposed sticker.
PHASE 4: IDENTITY PROTECTION
- **Facial Lock:** The user's face, neck, sunglasses positioned on the head, and the specific gradient/texture of the ombre hair must remain pixel-perfectly frozen.
- **Body Integrity:** The underlying volumetric mesh of the user must remain unaltered. While the garment will change the *silhouette* (adding volume due to the loose fit of the Kurti compared to the tight crop top), the user's actual shoulder width, arm thickness, and waist position must not be slimmed or warped.