Cach ghi man hinh truc tuyen - man hinh, camera hoac micro

Cong cu ghi man hinh ghi lai man hinh, camera hoac micro ngay trong trinh duyet. Chon mot nguon, sau do Bat dau, Tam dung va Dung lai trong khi bo dem thoi gian truc tiep chay. Bat tinh nang lam mo khuon mat tuy chon, tai clip ve duoi dang WebM hoac chuyen sang MP4. Tat ca o lai tren thiet bi cua ban, khong tai len va khong tai khoan.

Last reviewed: 2026-06-16

Reviewed by FreetoolOnline editorial team

Thuoc tinhGia tri
Dinh dangTruc tuyen, khong cai dat, khong dang ky
Chi phiMien phi
Cong cu trien khaihttps://freetoolonline.com/device-test-tools/screen-recorder.html

Cac buoc

  1. Chon mot nguon: camera, camera va micro, chi micro, hoac man hinh cua ban.
  2. Tuy chon: bat lam mo khuon mat va dat muc do lam mo truoc khi bat dau, tren trinh duyet ho tro.
  3. Nhap Bat dau, sau do Tam dung hoac Tiep tuc khi can, va theo doi bo dem thoi gian truc tiep dang mm:ss.
  4. Nhap Dung lai; clip xuat hien voi dieu khien phat lai va mot lien ket Tai ve.
  5. Tuy chon: chuyen clip sang MP4 trong trinh duyet, roi tai ve.

Nguon ghi

Co bon nguon kha dung. Camera chi ghi video; camera va micro ghi ca hai; chi micro ghi am thanh; man hinh ghi mot cua so, the hoac toan bo man hinh. Viec ghi chi bat dau sau khi ban nhap Bat dau va cap quyen cho trinh duyet. Neu ban ket thuc chia se man hinh tu thanh cong cu cua trinh duyet, viec ghi se tu dung.

Lam mo khuon mat tuy chon

Tren trinh duyet co bo phat hien khuon mat, tinh nang lam mo khuon mat che cac khuon mat duoc phat hien tren thiet bi cua ban truoc khi bo ghi nhin thay khung hinh. Dat muc do lam mo tu 1 den 10. Khi khong co bo phat hien, viec ghi van tiep tuc ma khong lam mo va dieu khien bi an. Cac cai dat ben duoi la nhung gi cong cu su dung.

Cai datGia tri
Khoang muc do lam mo1 den 10 (mac dinh 5)
Codec video MP4H.264, CRF 22
Am thanh MP4AAC, 128 kbps
Kich thuoc mo dun MP4Khoang 31 MB, tai mot lan

WebM va MP4

Clip duoc luu duoi dang WebM theo mac dinh. De co MP4 (H.264), nhap Chuyen sang MP4; mot mo dun mot lan khoang 31 MB tai trong lan dung dau tien va viec ma hoa lai chay hoan toan trong trinh duyet. Cac clip dai co the cham va bi gioi han boi bo nho thiet bi cua ban.

Quyen rieng tu

Tat ca chay trong trinh duyet cua ban. Khong co widget tai len va khong co tai khoan; ban ghi o lai tren thiet bi cua ban va khong bao gio duoc tai len, va khong co gi con lai sau khi ban roi khoi trang.

← Quay lai cong cu kiem tra thiet bi

Reviewed by the Free Tool Online editorial team · Tested in the current versions of Chrome, Firefox, Safari, and Edge before publishing. No account is needed to use any tool. Report a bug - we triage within 72 hours. · Last refreshed April 2026.

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