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prompt_templates/prompt_v1.yaml

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+version: "v1"
+description: "S-CANVAS 조감도 렌더링 프롬프트 v1 - 구조 보존 최적화"
+
+# 시간대별 조명/하늘 묘사
+time_presets:
+  daytime: "bright daylight, clear blue sky, sharp shadows, vivid green vegetation"
+  sunset: "golden hour sunset, warm orange light, long dramatic shadows, glowing sky"
+  night: "nighttime aerial view, moonlight reflections on water, city lights in distance, dark blue sky"
+  dawn: "early dawn, soft pink and purple sky, morning mist over valleys, gentle light"
+  overcast: "overcast sky, diffused soft light, muted colors, atmospheric fog"
+
+# 카메라 앙각별 시점 묘사
+angle_presets:
+  top_down: "top-down overhead aerial view, directly above looking straight down"
+  high_angle: "high-angle bird's-eye view, slightly tilted perspective"
+  oblique: "oblique aerial perspective, 3/4 view showing terrain depth"
+  low_angle: "low-angle dramatic perspective, cinematic sweep"
+
+# 앙각 → 프리셋 매핑 경계
+angle_thresholds:
+  top_down: 70    # >= 70도
+  high_angle: 45  # >= 45도
+  oblique: 30     # >= 30도
+  low_angle: 0    # < 30도
+
+# 구조 보존 핵심 지시문 (항상 포함)
+structure_preservation:
+  - "enhance the existing satellite terrain texture and details"
+  - "maintain exact terrain shape, contours, and layout from the input image"
+  - "preserve water bodies, roads, and structural positions precisely"
+  - "do NOT add or remove any major landscape features"
+
+# 품질 향상 지시문
+quality_enhancement:
+  - "photorealistic architectural visualization"
+  - "professional drone photography quality"
+  - "8K ultra sharp detail, high dynamic range"
+  - "realistic vegetation depth and canopy textures"
+  - "natural water reflections and surface detail"
+
+# 네거티브 프롬프트
+negative_prompt: >-
+  blurry, low quality, distorted, watermark, text, logo,
+  cartoon, anime, illustration, painting, sketch,
+  oversaturated, underexposed, noisy, artifacts,
+  completely different scene, unrelated content,
+  changed terrain layout, moved structures, wrong topology
+
+# Control Structure 파라미터
+control_params:
+  control_strength: 0.85
+  output_format: "png"
+
+# img2img 파라미터
+img2img_params:
+  model: "sd3.5-large"
+  mode: "image-to-image"
+  output_format: "png"
+  # strength는 UI 슬라이더에서 동적으로 받음 (기본 0.4)