{"id":1718,"date":"2023-07-22T00:00:54","date_gmt":"2023-07-21T17:00:54","guid":{"rendered":"https:\/\/ladigi.vn\/t\/?p=1718"},"modified":"2023-07-21T15:54:08","modified_gmt":"2023-07-21T08:54:08","slug":"phac-hoa-anh-bang-photoshop-cs","status":"publish","type":"post","link":"https:\/\/ladigi.vn\/t\/phac-hoa-anh-bang-photoshop-cs\/","title":{"rendered":"Ph\u00e1c ho\u1ea1 \u1ea3nh b\u1eb1ng Photoshop CS"},"content":{"rendered":"
\n

Nh\u1eefng t\u1ea5m h\u00ecnh \u0111en tr\u1eafng \u0111\u01b0\u1ee3c ph\u00e1c h\u1ecda l\u00ean ch\u1ec9 b\u1eb1ng v\u00e0i n\u00e9t b\u00fat ch\u00ec, l\u1ea1i c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m & \u1ea5n t\u01b0\u1ee3ng ri\u00eang. B\u1ea1n \u0111\u00e3 bi\u1ebft c\u00e1ch thay \u0111\u1ed5i m\u1ed9t h\u00ecnh \u1ea3nh m\u1ea7u th\u00e0nh h\u00ecnh ph\u00e1c h\u1ecda ? B\u00e0i n\u00e0y t\u00f4i s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n 2 c\u00e1ch \u0111\u1ec3 t\u1ea1o ch\u1ec9 n\u00ean m\u1ed9t h\u00ecnh ph\u00e1c h\u1ecda ch\u1ec9 b\u1eb1ng m\u1ed9t v\u00e0i b\u01b0\u1edbc c\u0103n b\u1ea3n.<\/span><\/strong><\/p>\n

Tr\u01b0\u1edbc ti\u00ean b\u1ea1n h\u00e3y m\u1edf file \u1ea3nh c\u1ee7a b\u1ea1n (ho\u1eb7c b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 Save as h\u00ecnh n\u00e0y) & m\u1edf ch\u00fang b\u1eb1ng Photoshop.<\/p>\n

\"\"
\nH\u00ecnh 1<\/span><\/p>\n

C\u00e1ch 1<\/span><\/strong>:<\/p>\n

B\u01b0\u1edbc 1<\/strong>.
\n– Chu\u1ed9t ph\u1ea3i v\u00e0o h\u00ecnh Background<\/em> > Duplicate layer<\/em>… (ho\u1eb7c Ctrl + J) \u0111\u1ec3 nh\u00e2n \u0111\u00f4i layer
\n– \u0110\u1ed5i t\u00ean layer m\u1edbi copy th\u00e0nh “Anh cach dieu”
\n– Click ch\u1ecdn layer “Anh den trang ” > Filter<\/em> > Stylize<\/em> > Find edges<\/em> => \u0110\u1ed5i \u1ea3nh th\u00e0nh h\u00ecnh c\u00e1ch \u0111i\u1ec7u v\u1edbi nh\u1eefng n\u00e9t v\u1ebd vi\u1ec1n c\u00f3 m\u1ea7u<\/p>\n

\"\"
\nH\u00ecnh 2<\/span><\/p>\n

B\u01b0\u1edbc 2<\/strong>. \u0110\u1ed5i h\u00ecnh \u0111en tr\u1eafng<\/p>\n

– Image<\/em> > Adjustments<\/em> > Destaturate<\/em> (ho\u1eb7c Ctrl + Shift + u)<\/p>\n

\"\"
\nH\u00ecnh 3<\/span><\/p>\n

B\u01b0\u1edbc 3<\/strong>. Thay \u0111\u1ed5i m\u1ee9c \u0111\u1ed9 \u00e1nh s\u00e1ng<\/p>\n

– Image<\/em> > Adjustments<\/em> > Levels<\/em>… (ho\u1eb7c Ctrl + L)<\/p>\n

– Thay \u0111\u1ed5i m\u1ee9c k\u00eanh s\u00e1ng<\/p>\n

\"\"
\nH\u00ecnh 4<\/span><\/p>\n

Cu\u1ed1i c\u00f9ng c\u00e1c b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c m\u1ed9t b\u1ee9c ph\u00e1c h\u1ecda b\u00fat ch\u00ec<\/p>\n

\"\"
\nH\u00ecnh 5<\/span><\/p>\n

C\u00e1ch 2<\/span><\/strong><\/p>\n

B\u01b0\u1edbc 1<\/strong>.<\/p>\n

– Chu\u1ed9t ph\u1ea3i v\u00e0o h\u00ecnh Background<\/em> > Duplicate layer<\/em>… ( ho\u1eb7c Ctrl + J) \u0111\u1ec3 nh\u00e2n \u0111\u00f4i layer<\/p>\n

– \u0110\u1ed5i t\u00ean layer m\u1edbi copy th\u00e0nh “Anh den trang”<\/p>\n

– Click ch\u1ecdn layer “Anh den trang ” > Image<\/em> > adjustments<\/em> > Destaturate<\/em> (ho\u1eb7c Ctrl + Shift + u) => \u0110\u1ed5i \u1ea3nh th\u00e0nh h\u00ecnh \u0111en tr\u1eafng<\/p>\n

\"\"
\nH\u00ecnh 6<\/span><\/p>\n

B\u01b0\u1edbc 2
\n<\/strong>
\n– Nh\u00e2n \u0111\u00f4i layer “Anh den trang” . B\u00e2y gi\u1edd layer m\u1edbi mang t\u00ean “anh den trang copy”<\/p>\n

– L\u01b0u \u00fd l\u00e0 b\u1ea1n \u0111ang ch\u1ecdn layer “anh den trang copy” > Image<\/em> > adjustments<\/em> > Invert<\/em> (ho\u1eb7c ctrl + I) \u0111\u1ea3o c\u00e1c \u0111i\u1ec3m s\u00e1ng c\u1ee7a \u1ea3nh<\/p>\n

\"\"
\nH\u00ecnh 7<\/span><\/p>\n

B\u01b0\u1edbc 3<\/p>\n

<\/strong>– Chu\u1ed9t ph\u1ea3i v\u00e0o layer “anh den trang copy” > Blending options<\/em> … > \u0110\u0103t Blend mode: Color Dodge<\/em><\/p>\n

\"\"
\nH\u00ecnh 8<\/span><\/p>\n

\u0110\u1eebng lo l\u1eafng n\u1ebfu nh\u01b0 b\u1ea1n th\u1ea5y \u1ea3nh b\u1eb7t t\u0103m ch\u1ec9 c\u00f2n l\u1ea1i m\u1ed9t s\u1ed1 \u0111i\u1ec3m ch\u1ea5m tr\u00ean \u1ea3nh.<\/p>\n

B\u01b0\u1edbc 4<\/strong><\/p>\n

– Filter<\/em> > Blur<\/em> > Gaussition Blur<\/em> \u0110\u1eb7t nh\u1ecf \u0111\u1ed9 pixels cho Radius<\/em><\/p>\n

\"\"
\nH\u00ecnh 9<\/span><\/p>\n

B\u01b0\u1edbc cu\u1ed1i c\u00f9ng \u0111\u1ec3 k\u1ebft th\u00fac c\u00f4ng vi\u1ec7c ph\u00e1c h\u1ecda.<\/p>\n

– Fiter<\/em> > noise<\/em> > Add noise<\/em><\/p>\n

\"\"
\nH\u00ecnh 10<\/span><\/p>\n

Gi\u1edd th\u00ec b\u1ea1n th\u1eed so s\u00e1nh h\u1eadu qu\u1ea3 c\u1ee7a c\u1ea3 hai c\u00e1ch c\u00e1c b\u1ea1n s\u1ebd nh\u1eadn th\u1ea5y s\u1ef1 kh\u00e1c bi\u1ec7t tr\u00ean nh\u1eefng n\u00e9t ph\u00e1t h\u1ecda.<\/p>\n

\"\"
\nH\u00ecnh 11<\/span><\/p>\n

Ng\u1ecdc Lan<\/span><\/strong><\/p>\n<\/div>\n

T\u1ea1o h\u00ecnh ph\u00e1c th\u1ea3o trong photoshop| Nguy\u1ec5n Ng\u1ecdc Trung<\/h2>\n