프로젝트 분리 이동

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

tools/show_tiles.py

@@ -0,0 +1,72 @@
+"""
+이미지를 cols×rows 타일로 분할하고 번호를 좌상단에 표시.
+사용법:
+    python tools/show_tiles.py --input <이미지> --cols 8 --rows 6 --overlap 0.10
+"""
+import argparse
+from pathlib import Path
+
+import cv2
+import numpy as np
+
+def main():
+    ap = argparse.ArgumentParser()
+    ap.add_argument("--input",   required=True)
+    ap.add_argument("--output",  default=None)
+    ap.add_argument("--cols",    type=int,   default=8)
+    ap.add_argument("--rows",    type=int,   default=6)
+    ap.add_argument("--overlap", type=float, default=0.10)
+    args = ap.parse_args()
+
+    img_path  = Path(args.input)
+    buf       = np.fromfile(str(img_path), dtype=np.uint8)
+    img       = cv2.imdecode(buf, cv2.IMREAD_COLOR)
+    H, W      = img.shape[:2]
+
+    base_w = W / args.cols
+    base_h = H / args.rows
+    pad_x  = int(base_w * args.overlap)
+    pad_y  = int(base_h * args.overlap)
+
+    vis = img.copy()
+
+    for r in range(args.rows):
+        for c in range(args.cols):
+            idx = r * args.cols + c + 1
+            x0 = max(0, int(c * base_w) - pad_x)
+            x1 = min(W, int((c + 1) * base_w) + pad_x)
+            y0 = max(0, int(r * base_h) - pad_y)
+            y1 = min(H, int((r + 1) * base_h) + pad_y)
+
+            # 타일 경계선 (기준선 = 중복 없는 경계)
+            bx0 = int(c * base_w)
+            by0 = int(r * base_h)
+            bx1 = min(W, int((c + 1) * base_w))
+            by1 = min(H, int((r + 1) * base_h))
+            cv2.rectangle(vis, (bx0, by0), (bx1, by1), (0, 200, 255), 3)
+
+            # 번호 좌상단
+            font_scale = max(0.8, min(W, H) / 3000)
+            thickness  = max(2, int(font_scale * 3))
+            tx, ty = bx0 + 10, by0 + int(base_h * 0.12)
+
+            # 배경 박스
+            label = str(idx)
+            (tw, th), _ = cv2.getTextSize(label, cv2.FONT_HERSHEY_SIMPLEX, font_scale * 2, thickness)
+            cv2.rectangle(vis, (tx - 4, ty - th - 4), (tx + tw + 4, ty + 4), (0, 0, 0), -1)
+            cv2.putText(vis, label, (tx, ty),
+                        cv2.FONT_HERSHEY_SIMPLEX, font_scale * 2, (0, 200, 255), thickness, cv2.LINE_AA)
+
+    # 출력 크기 제한
+    h, w = vis.shape[:2]
+    if max(h, w) > 4096:
+        s = 4096 / max(h, w)
+        vis = cv2.resize(vis, (int(w * s), int(h * s)))
+
+    out = (Path(args.output) if args.output
+           else img_path.parent / (img_path.stem + "_tiles.jpg"))
+    cv2.imencode(".jpg", vis, [cv2.IMWRITE_JPEG_QUALITY, 92])[1].tofile(str(out))
+    print(f"저장: {out}  ({args.cols}×{args.rows}={args.cols*args.rows}타일)")
+
+if __name__ == "__main__":
+    main()