Cach Kiem Tra Chat Luong Camera Dien Thoai Cua Ban
Test 1 - camera mo duoc
Che do hong dau tien la "camera khong xuat hien trong trinh duyet". Hai nguyen nhan pho bien: trinh duyet khong co quyen camera, hoac ung dung khac dang giu camera. De xem huong dan cap quyen tung buoc, xem quyen kiem tra camera bi chan - cach cho phep.
Test 2 - do phan giai khop voi thong so
Thong so camera dien thoai duoc quang cao bang megapixel. Mot cam bien 12 MP tao ra anh 4032x3024. Trang test cho thay do phan giai thuc te ma trinh duyet nhan duoc.
Test 3 - lay net van ban
Giu van ban in o khoang cach canh tay. Cham de lay net. Van ban phai sac net trong 0.5 giay. Lay net cham hoac preview mem cho biet autofocus loi hoac ong kinh ban.
De co quy trinh tien-cuoc-goi hoan chinh, xem checklist kiem tra thiet bi cho lam viec tu xa. De xem tong quan nhanh dau/cuoi ma khong can cac buoc kiem tra rieng le, xem kiem tra camera.
Loi phan cung vs. loi phan mem - cach nhan biet
Phan biet loi phan cung va loi phan mem la cau hoi quan trong nhat sau ca nam bai kiem tra. Mot dom co dinh o cung mot goc trong moi buc anh, du ban cam dien thoai the nao, nam trong module camera - day la truong hop bao hanh, khong phai can lau chui. Autofocus that bai tren moi bo mat o moi dieu kien anh sang cho thay dong co bi hong hoac ong kinh bi hu. Hat sau khi cap nhat he dieu hanh, hoac loi focus tu-su-phuc-hoi khi khoi dong lai app camera, cho thay van de xu ly ma nha san xuat co the sua bang phan mem. Pixel-binning la nguyen nhan nham lan pho bien: dien thoai 48 MP thuong chi cap 12 MP (4000x3000) qua API camera cua trinh duyet vi bon pixel vat ly hop thanh mot de tang do nhanh cam sang.
Megapixel vs do phan giai API camera trinh duyet
| Megapixel quang cao | Kich thuoc anh goc | Dau ra API camera trinh duyet |
|---|---|---|
| 12 MP | 4032 x 3024 | 4032 x 3024 (cam bien day du) |
| 48 MP | 8000 x 6000 | 4000 x 3000 (pixel-binning 4-doi-1) |
| 108 MP | 12032 x 9024 | 3008 x 2256 (pixel-binning 9-doi-1) |
| 200 MP | 16384 x 12288 | 4096 x 3072 (pixel-binning 16-doi-1) |
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