first build nexus

AI/Nano Banana 提示词框架.md

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+#ai #nano-banana #google #prompt 
+
+物件描述框架
+
+``` JSON
+{
+  "shot": "",
+  "subject": {
+    "item": "",
+    "materials": "",
+    "details": "",
+    "condition": ""
+  },
+  "environment": "",
+  "lighting": "",
+  "camera": {
+    "focal_length": "",
+    "aperture": "",
+    "angle": ""
+  },
+  "color_grade": "",
+  "style": "",
+  "quality": "",
+  "negatives": ""
+}
+
+```
+
+人物描述框架
+
+``` JSON
+{
+  "shot": "",
+  "subject": {
+    "age": "",
+    "appearance": "",
+    "pose": ""
+  },
+  "environment": "",
+  "lighting": "",
+  "camera": {
+    "focal_length": "",
+    "aperture": "",
+    "angle": ""
+  },
+  "color_grade": "",
+  "style": "",
+  "quality": "",
+  "negatives": ""
+}
+
+```
+
+![[IMG-20260315173031658.png]]
+``` JSON
+{
+  "shot": "Macro close-up shot, square aspect ratio (1:1), centered composition.",
+  "subject": {
+    "item": "A luxury men's chronograph watch.",
+    "materials": "Polished stainless steel case, sapphire crystal glass, black ceramic bezel with a tachymeter scale, leather strap with fine stitching.",
+    "details": "White dial with three sub-dials, glowing lume on hands and hour markers, intricate gears of the movement visible through a transparent caseback.",
+    "condition": "Pristine, brand new, no dust or fingerprints."
+  },
+  "environment": "The watch is resting on a dark, textured slab of slate rock. The background is a simple, dark, out-of-focus gradient.",
+  "lighting": "Studio softbox lighting. A key light from the top-left creates clean, sharp reflections on the steel. A soft fill light from the right reveals details in the shadows. A subtle rim light separates the watch from the dark background.",
+  "camera": {
+    "focal_length": "100mm macro lens look",
+    "aperture": "f/8 (to keep the entire watch face in focus)",
+    "angle": "Shot from a 45-degree angle above the watch."
+  },
+  "color_grade": "High contrast, clean and commercial look. Slightly desaturated to emphasize the metallic and monochrome textures. High clarity and sharpness.",
+  "style": "Hyper-realistic CGI render, commercial product photography, luxury and precision.",
+  "quality": "8K resolution, perfect material shaders, flawless reflections, extreme detail on the dial and gears.",
+  "negatives": "no scratches, no dust, no logos or brand names, no human hands, blurry watch face, unrealistic lighting."
+}
+
+```