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Sumbo 1.0.1

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@koprodev koprodev released this 03 Jul 11:12

Sumbo 1.0.1 — panel split, group cycling UX, and fixes

Sumbo mirrors any window into a single always-on-top view using native DWM thumbnails — crop a region, adjust opacity, forward clicks to the source, or make the mirror click-through. Zero impact on the mirrored window: no capture, no injection.

What's new in 1.0.1

  • Display / Behavior split — the display panel is now Display (size, screen anchor, opacity) and a new Behavior panel (click forward / through, position lock, border, always-on-top, overlay). The side rail is reordered to match.
  • Group cycling UX — a running group shows a stop icon and blinks while it cycles; starting a group with a single member is guarded.
  • Region clear fix — clearing a region now returns the mirror to the full source (the residual DWM crop is removed).
  • Info panel — adds release-check, sponsor, and license links.

Sumbo showing a video pinned over a game

Sumbo mirroring a window with the display panel open

Pick a target window Crop a region of the mirror

Interface shown in English with sample data.

Highlights

  • Single-window mirror with a side icon rail (targets / region / display / behavior / profiles / hotkeys / group / settings / about)
  • Region crop with saved regions (relative coordinates survive source resizing)
  • Opacity 10–100%, click forwarding, click-through (Ctrl+Alt+C to escape)
  • Size presets (original / ½ / ¼ / fullscreen), 9-point anchoring, position lock
  • Profiles, group switching (Ctrl+Alt+G), 7 global hotkeys
  • Overlay mode (UI hide), tray resident, optional autostart
  • English / Korean UI

Download

  • Sumbo-1.0.1-win-x64.zip — unzip and run Sumbo.exe. No installer, no .NET required (self-contained, x64).
  • Verify with SHA256SUMS.txt (PowerShell: Get-FileHash Sumbo.exe).
  • SmartScreen: binaries are not code-signed — choose More info → Run anyway, or build from source (see README).

Requirements

  • Windows 10 / 11 x64. First launch may take a moment (self-contained single-file extraction).

Known limitations

  • Click forwarding cannot reach elevated (administrator) windows (one-time notice shown).
  • Multi-monitor per-monitor-DPI transitions have had limited real-hardware verification — reports welcome.

한국어

숨보("숨겨서 보자")는 임의의 창을 항상 위 하나의 창으로 미러링하는 무료 오픈소스 Windows 유틸리티입니다. 영역 크롭·불투명도·클릭 전달·클릭 통과를 지원하며, 원본 창에는 어떤 영향도 없습니다.

1.0.1 변경점

  • 표시 / 동작 패널 분리 — 기존 표시 패널이 표시(크기·화면 앵커·불투명도)와 새 동작 패널(클릭 전달/통과·위치 잠금·테두리·항상 위·오버레이)로 나뉘고, 우측 레일 순서도 이에 맞춰 재배치되었습니다.

  • 그룹 순환 UX — 순환 중인 그룹은 정지 아이콘과 함께 깜빡이며, 멤버가 하나뿐인 그룹의 시작을 가드합니다.

  • 영역 해제 수정 — 영역을 해제하면 미러가 원본 전체로 복귀합니다(잔존 DWM 크롭 제거).

  • 정보 패널 — 릴리스 확인·후원·라이선스 링크를 추가했습니다.

  • 다운로드: Sumbo-1.0.1-win-x64.zip 압축 해제 후 Sumbo.exe 실행 — 설치·관리자 권한·.NET 설치 불필요.

  • SmartScreen 안내 창이 뜨면 추가 정보 → 실행 선택.

  • 자세한 안내: README.ko.md

숨보가 유용하다면 개발을 응원해 주세요 ☕ → https://github.com/sponsors/koprodev