{"id":61048,"date":"2022-07-14T11:11:39","date_gmt":"2022-07-14T04:11:39","guid":{"rendered":"https:\/\/ben.com.vn\/tin-tuc\/?p=61048"},"modified":"2022-07-14T11:11:39","modified_gmt":"2022-07-14T04:11:39","slug":"dpi-cua-chuot-may-tinh-la-gi-no-co-quan-trong-khong","status":"publish","type":"post","link":"https:\/\/ben.com.vn\/tin-tuc\/dpi-cua-chuot-may-tinh-la-gi-no-co-quan-trong-khong\/","title":{"rendered":"DPI c\u1ee7a chu\u1ed9t m\u00e1y t\u00ednh l\u00e0 g\u00ec, n\u00f3 c\u00f3 quan tr\u1ecdng kh\u00f4ng?"},"content":{"rendered":"

N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t con chu\u1ed9t<\/strong> ch\u1eafc ch\u1eafn b\u1ea1n s\u1ebd b\u1eaft g\u1eb7p m\u1ed9t thu\u1eadt ng\u1eef l\u1ea1 g\u1ecdi l\u00e0 “DPI”<\/strong>. Nh\u01b0ng thu\u1eadt ng\u1eef n\u00e0y c\u00f3 ngh\u0129a l\u00e0 g\u00ec, v\u00e0 t\u1ea1i sao b\u1ea1n n\u00ean quan t\u00e2m xem con chu\u1ed9t c\u1ee7a m\u00ecnh c\u00f3 DPI bao nhi\u00eau, c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t ch\u1ec9nh s\u1eeda \u0111\u01b0\u1ee3c kh\u00f4ng. H\u00e3y c\u00f9ng BenComputer<\/a> xem \u00fd ngh\u0129a c\u1ee7a DPI l\u00e0 g\u00ec v\u00e0 c\u00e1ch n\u00f3 khi\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng chu\u1ed9t c\u1ee7a b\u1ea1n tho\u1ea3i m\u00e1i h\u01a1n.<\/p>\n

\"DPI<\/p>\n

DPI l\u00e0 g\u00ec? N\u00f3 \u0111\u1ea1i di\u1ec7n cho \u0111i\u1ec1u g\u00ec?<\/strong><\/h2>\n

DPI<\/strong> l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a “Dots Per Inch” v\u00e0 n\u00f3 x\u00e1c \u0111\u1ecbnh qu\u00e3ng \u0111\u01b0\u1eddng di chuy\u1ec3n c\u1ee7a con tr\u1ecf khi b\u1ea1n di chuy\u1ec3n chu\u1ed9t. \u0110\u1ed1i v\u1edbi chu\u1ed9t, c\u00e1c “ch\u1ea5m” m\u00e0 “DPI” \u0111\u1ec1 c\u1eadp \u0111\u1ebfn l\u00e0 c\u00e1c pixel tr\u00ean m\u00e0n h\u00ecnh c\u1ee7a b\u1ea1n. Kh\u00f4ng n\u00ean nh\u1ea7m l\u1eabn DPI tr\u00ean chu\u1ed9t v\u1edbi DPI trong in \u1ea5n. Trong khi c\u1ea3 hai \u0111\u1ec1u \u0111\u1ea1i di\u1ec7n cho c\u00f9ng m\u1ed9t th\u1ee9, “d\u1ea5u ch\u1ea5m” \u0111\u1ec3 in \u0111\u1ec1 c\u1eadp \u0111\u1ebfn gi\u1ecdt m\u1ef1c thay v\u00ec pixel.<\/p>\n

DPI tr\u00ean chu\u1ed9t l\u00e0 s\u1ed1 pixel con tr\u1ecf di chuy\u1ec3n khi b\u1ea1n di chuy\u1ec3n chu\u1ed9t m\u1ed9t inch tr\u00ean b\u00e0n l\u00e0m vi\u1ec7c. V\u00ed d\u1ee5: n\u1ebfu b\u1ea1n \u0111\u1eb7tm\u1ee9c 1200DPI<\/strong>, n\u00f3 s\u1ebd di chuy\u1ec3n con tr\u1ecf 1200 pixel<\/strong> tr\u00ean m\u1ed7i inch chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a b\u00e0n tay. N\u1ebfu b\u1ea1n t\u0103ng c\u00e0i \u0111\u1eb7t l\u00ean 2400DPI<\/strong>, con tr\u1ecf s\u1ebd di chuy\u1ec3n xa g\u1ea5p \u0111\u00f4i v\u1edbi c\u00f9ng m\u1ed9t chuy\u1ec3n \u0111\u1ed9ng tay.<\/p>\n

T\u1ea1i sao DPI quan tr\u1ecdng?<\/strong><\/h2>\n

DPI c\u1ee7a chu\u1ed9t r\u1ea5t quan tr\u1ecdng v\u00ec n\u00f3 gi\u00fap chu\u1ed9t c\u1ee7a b\u1ea1n s\u1eed d\u1ee5ng d\u1ec5 d\u00e0ng v\u00e0 tho\u1ea3i m\u00e1i h\u01a1n. Ngay c\u1ea3 khi b\u1ea1n ch\u1ec9 s\u1eed d\u1ee5ng n\u00f3 cho m\u1ee5c \u0111\u00edch n\u0103ng su\u1ea5t, c\u00e1c t\u00e1c v\u1ee5 v\u0103n ph\u00f2ng, vi\u1ec7c c\u00f3 DPI c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i c\u00e0i \u0111\u1eb7t s\u1ebd r\u1ea5t h\u1eefu \u00edch. Khi b\u1ea1n c\u00f3 nhu c\u1ea7u ch\u01a1i game h\u1ea1ng n\u1eb7ng th\u00ec vi\u1ec7c c\u00f3 m\u1ed9t “em” ch\u1ec9nh s\u1eeda c\u00e0i \u0111\u1eb7t \u0111\u01b0\u1ee3c DPI l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft.<\/p>\n

T\u1ea7m quan tr\u1ecdng DPI c\u1ee7a chu\u1ed9t trong c\u00f4ng vi\u1ec7c, n\u00e2ng cao n\u0103ng su\u1ea5t<\/strong><\/h3>\n

\"DPI<\/p>\n

N\u1ebfu b\u1ea1n d\u00e0nh c\u1ea3 ng\u00e0y l\u00e0m vi\u1ec7c c\u1ee7a m\u00ecnh tr\u01b0\u1edbc m\u00e1y t\u00ednh, th\u00ec vi\u1ec7c c\u00f3 m\u1ed9t con chu\u1ed9t tho\u1ea3i m\u00e1i l\u00e0 r\u1ea5t quan tr\u1ecdng. B\u1ea1n c\u1ea7n m\u1ed9t c\u00e1i c\u00f3 th\u1ec3 kh\u1edbp chuy\u1ec3n \u0111\u1ed9ng tay c\u1ee7a b\u1ea1n v\u1edbi m\u1ee9c \u0111\u1ed9 di chuy\u1ec3n con tr\u1ecf t\u1ed1t.<\/p>\n

N\u1ebfu b\u1ea1n s\u1edf h\u1eefu m\u1ed9t con chu\u1ed9t c\u00f3 DPI qu\u00e1 th\u1ea5p<\/strong>, b\u1ea1n ph\u1ea3i th\u1ef1c hi\u1ec7n nhi\u1ec1u thao t\u00e1c vu\u1ed1t chu\u1ed9t \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec3 \u0111\u01b0a con tr\u1ecf c\u1ee7a b\u1ea1n tr\u00ean m\u00e0n h\u00ecnh, c\u1ea3m gi\u00e1c chu\u1ed9t r\u1ea5t ch\u1eadm, b\u1ea1n s\u1ebd c\u1ea3m th\u1ea5y kh\u00f4ng tho\u1ea3i m\u00e1i. Ch\u1ecdn m\u1ed9t “em” c\u00f3 DPI qu\u00e1 cao, v\u00e0 b\u1ea1n s\u1ebd th\u01b0\u1eddng xuy\u00ean b\u1ecf qua c\u00e1c n\u00fat v\u00e0 bi\u1ec3u t\u01b0\u1ee3ng m\u00e0 b\u1ea1n mu\u1ed1n nh\u1ea5p, v\u00e0 th\u1eadm ch\u00ed c\u00f3 th\u1ec3 nh\u1ea5p nh\u1ea7m ho\u00e0n to\u00e0n, n\u00f3 qu\u00e1 nh\u1ea1y.<\/p>\n

B\u1ea1n c\u00f3 chu\u1ed9t \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c DPI, t\u0103ng ho\u1eb7c gi\u1ea3m ph\u00f9 h\u1ee3p v\u1edbi b\u1ea3n th\u00e2n \u0111\u1ec3 c\u00f3 m\u1ed9t con tr\u1ecf di chuy\u1ec3n m\u00e0 kh\u00f4ng t\u1ed1n nhi\u1ec1u s\u1ee9c l\u1ef1c c\u1ee7a c\u1ed5 tay nh\u01b0ng v\u1eabn \u0111\u1ee7 ch\u00ednh x\u00e1c \u0111\u1ec3 b\u1ea1n s\u1eed d\u1ee5ng nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3, gi\u00fap b\u1ea1n c\u00f3 m\u1ed9t ng\u00e0y l\u00e0m vi\u1ec7c tho\u1ea3i m\u00e1i.<\/p>\n

T\u1ea7m quan tr\u1ecdng DPI chu\u1ed9t trong ch\u01a1i game<\/strong><\/h3>\n

\"C\u00e1c<\/p>\n

Khi ch\u01a1i tr\u00f2 ch\u01a1i, chu\u1ed9t v\u00e0 b\u00e0n ph\u00edm l\u00e0 nh\u1eefng c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u1ec3 ki\u1ec3m so\u00e1t c\u00e1ch b\u1ea1n ch\u01a1i, g\u00f3p ph\u1ea7n mang l\u1ea1i chi\u1ebfn th\u1eafng trong game. Do \u0111\u00f3, vi\u1ec7c c\u00f3 \u0111\u01b0\u1ee3c DPI c\u1ee7a chu\u1ed9t t\u1ed1t c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n ch\u01a1i t\u1ed1t nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n

DPI cao r\u1ea5t ph\u00f9 h\u1ee3p cho nh\u1eefng game th\u1ee7 mu\u1ed1n th\u1ef1c hi\u1ec7n c\u00e1c chuy\u1ec3n \u0111\u1ed9ng nhanh v\u00e0 \u0111\u1ed9t ng\u1ed9t m\u00e0 kh\u00f4ng c\u1ea7n chuy\u1ec3n \u0111\u1ed9ng c\u1ed5 tay nhi\u1ec1u. V\u00ed d\u1ee5, khi b\u1ecb b\u1eafn t\u1eeb ph\u00eda sau, DPI cao gi\u00fap b\u1ea1n ph\u1ea3n x\u1ea1 ngay l\u1eadp t\u1ee9c quay l\u1ea1i 180 \u0111\u1ed9 \u0111\u1ec3 b\u1eafn b\u1ea5t c\u1ee9 ai \u0111\u00e3 t\u1ea5n c\u00f4ng b\u1ea1n.<\/p>\n

N\u1ebfu DPI c\u1ee7a b\u1ea1n qu\u00e1 th\u1ea5p, vi\u1ec7c ch\u01a1i game r\u1ea5t kh\u00f3 ch\u1ecbu \u0111\u1ea5y, nhi\u1ec1u khi b\u1ea1n s\u1ebd mu\u1ed1n v\u1ee9t ngay con chu\u1ed9t \u0111\u00f3. DPI cao gi\u00fap chuy\u1ec3n \u0111\u1ed9ng tay c\u1ee7a b\u1ea1n nh\u1ecf v\u00e0 ng\u1eafn g\u1ecdn \u0111\u1ec3 c\u00f3 th\u1eddi gian ph\u1ea3n \u1ee9ng nhanh.<\/p>\n

M\u1eb7t kh\u00e1c, DPI th\u1ea5p l\u00e0 \u0111i\u1ec1u tuy\u1ec7t v\u1eddi cho \u0111\u1ed9 ch\u00ednh x\u00e1c d\u1ef1a tr\u00ean pixel. M\u1eb7c d\u00f9 c\u00e1c tr\u00f2 ch\u01a1i c\u00f3 nh\u1ecbp \u0111\u1ed9 nhanh \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb DPI cao, nh\u01b0ng c\u00e1c tay s\u00fang b\u1eafn t\u1ec9a s\u1ebd c\u1ea3m th\u1ea5y kh\u00f3 ch\u1ecbu khi m\u1ed9t chuy\u1ec3n \u0111\u1ed9ng kim ph\u00fat s\u1ebd khi\u1ebfn ph\u1ea1m vi c\u1ee7a h\u1ecd bay kh\u1eafp chi\u1ebfn tr\u01b0\u1eddng. B\u1eb1ng c\u00e1ch gi\u1ea3m DPI, m\u1ed9t inch c\u1eed \u0111\u1ed9ng c\u1ee7a tay ch\u1ec9 di chuy\u1ec3n ph\u1ea1m vi m\u1ed9t ch\u00fat, ng\u1eafm s\u00fang s\u1ebd ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n

B\u1ea1n n\u00ean s\u1eed d\u1ee5ng c\u00e0i \u0111\u1eb7t DPI n\u00e0o?<\/strong><\/h3>\n

Kh\u00f4ng c\u00f3 con s\u1ed1 k\u1ef3 di\u1ec7u n\u00e0o gi\u00fap con chu\u1ed9t c\u1ee7a b\u1ea1n tr\u1edf n\u00ean ho\u00e0n h\u1ea3o ngay l\u1eadp t\u1ee9c trong c\u00e1c tr\u00f2 ch\u01a1i c\u1ee7a b\u1ea1n.<\/p>\n

\u0110\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a m\u00e0n h\u00ecnh r\u1ea5t quan tr\u1ecdng khi \u0111i\u1ec1u ch\u1ec9nh DPI. H\u00e3y nh\u1edb c\u00e1ch DPI di chuy\u1ec3n con tr\u1ecf chu\u1ed9t m\u1ed9t l\u01b0\u1ee3ng pixel tr\u00ean m\u1ed7i inch? \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t con chu\u1ed9t s\u1ebd c\u1ea3m th\u1ea5y kh\u00e1c n\u1ebfu \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf c\u00f9ng m\u1ed9t DPI nh\u01b0ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean \u0111\u1ed9 ph\u00e2n gi\u1ea3i l\u1edbn h\u01a1n. \u0110\u00f3 l\u00e0 b\u1edfi v\u00ec c\u00f3 nhi\u1ec1u pixel h\u01a1n.<\/p>\n

V\u00ed d\u1ee5: n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i 800×600<\/strong>, th\u00ec v\u1edbi m\u1ee9c 800DPI s\u1ebd di chuy\u1ec3n t\u1eeb ngo\u00e0i c\u00f9ng b\u00ean tr\u00e1i sang b\u00ean ph\u1ea3i c\u1ee7a m\u00e0n h\u00ecnh trong m\u1ed9t inch chuy\u1ec3n \u0111\u1ed9ng sang m\u1ed9t b\u00ean. Tuy nhi\u00ean, h\u00e3y l\u00e0m t\u01b0\u01a1ng t\u1ef1 tr\u00ean \u0111\u1ed9 ph\u00e2n gi\u1ea3i 3840 x 2160 v\u00e0 chuy\u1ec3n \u0111\u1ed9ng sang ngang t\u01b0\u01a1ng t\u1ef1 s\u1ebd ch\u1ec9 gi\u00fap b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c kho\u1ea3ng 20% \u200b\u200bkho\u1ea3ng c\u00e1ch tr\u00ean m\u00e0n h\u00ecnh.<\/p>\n

Do \u0111\u00f3, b\u1ea1n kh\u00f4ng th\u1ec3 th\u1ef1c s\u1ef1 n\u00f3i “xx DPI l\u00e0 t\u1ed1t nh\u1ea5t \u0111\u1ec3 ch\u01a1i game”, v\u00ec b\u1ea1n c\u1ea7n xem x\u00e9t \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a m\u00e0n h\u00ecnh c\u0169ng nh\u01b0 lo\u1ea1i tr\u00f2 ch\u01a1i b\u1ea1n \u0111ang ch\u01a1i. N\u00f3 r\u1ea5t t\u00f9y thu\u1ed9c v\u00e0o t\u1eebng tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3. M\u1ed9t s\u1ed1 game th\u1ee7 chuy\u00ean nghi\u1ec7p th\u00edch DPI r\u1ea5t th\u1ea5p trong c\u00e1c game b\u1eafn s\u00fang g\u00f3c nh\u00ecn th\u1ee9 nh\u1ea5t<\/strong><\/a>, n\u1eb1m trong kho\u1ea3ng 400-800DPI<\/strong>, th\u00edch quay v\u00e0 di chuy\u1ec3n \u0111\u1ebfn m\u1ee5c ti\u00eau m\u1ed9t c\u00e1ch tr\u01a1n tru.<\/p>\n

\"\u0110i\u1ec1u
\u0110i\u1ec1u ch\u1ec9nh DPI th\u00f4ng qua ph\u1ea7n m\u1ec1m do nh\u00e0 s\u1ea3n xu\u1ea5t cung c\u1ea5p<\/figcaption><\/figure>\n

Tuy nhi\u00ean, nh\u1eefng g\u00ec b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m l\u00e0 mua m\u1ed9t con chu\u1ed9t c\u00f3 nhi\u1ec1u m\u1ee9c DPI. B\u1eb1ng c\u00e1ch \u0111\u00f3, b\u1ea1n c\u00f3 m\u1ed9t lo\u1ea1t c\u00e1c l\u1ef1a ch\u1ecdn \u0111\u1ec3 l\u01b0\u1edbt qua v\u00e0 t\u00ecm m\u1ed9t c\u00e1i “c\u1ea3m th\u1ea5y ph\u00f9 h\u1ee3p” v\u1edbi b\u1ea1n. Sau \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 \u0111i v\u00e0o c\u00e1c t\u00f9y ch\u1ecdn \u0111\u1ed9 nh\u1ea1y c\u1ee7a chu\u1ed9t trong h\u1ec7 \u0111i\u1ec1u h\u00e0nh ho\u1eb7c tr\u00f2 ch\u01a1i c\u1ee7a m\u00ecnh v\u00e0 \u0111i\u1ec1u ch\u1ec9nh th\u00eam \u0111\u1ec3 ho\u00e0n thi\u1ec7n.<\/p>\n

B\u00e2y gi\u1edd b\u1ea1n \u0111\u00e3 bi\u1ebft DPI c\u00f3 ngh\u0129a l\u00e0 g\u00ec, n\u00f3 l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a chu\u1ed9t<\/strong> c\u00f3 th\u1ec3 t\u1ea1o ra s\u1ef1 tho\u1ea3i m\u00e1i c\u1ee7a b\u1ea1n. C\u00f3 r\u1ea5t nhi\u1ec1u s\u1ea3n ph\u1ea9m cho b\u1ea1n l\u1ef1a ch\u1ecdn v\u00e0 kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 ch\u00fang \u0111\u1ec1u \u0111\u1eaft. B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm cho m\u00ecnh “em” chu\u1ed9t t\u1ea1i \u0111\u00e2y<\/a>.<\/p>\n