Nge-terminal: Shintsha usayizi wezithombe

Okulandelayo, izixazululo ezahlukahlukene zezinkinga ezahlukahlukene ezinikezwa thina nsuku zonke futhi kulokhu, zisifundisa ukuthi singashintsha kanjani usayizi wezithombe ngokusebenzisa i-terminal sisebenzisa amathuluzi amabili angaphansi kwephakeji. ImageMagick.

Njengoba besitshela ku-athikili yokuqala:

Esikhathini sokuqala bobabili banokufana, noma kunjalo hambisa siguqula isithombe ngokufaka esikhundleni sefayili yoqobo ngenkathi ukuguqula gcina umphumela kufayela elisha. TO hambisa isithombe esizoguqulwa kuphela esidluliselwa njengengxabano, ngenkathi ukuguqula, isithombe esifuna ukusiguqula negama lefayela lapho umphumela uzogcinwa khona.

Convert

Ake siqale sibone ukuthi ungayenza kanjani imisebenzi ehlukahlukene nge ukuguqula:

Sika isithombe ngesigamu bese ugcine umphumela uku-file ifayela2.jpg:

$ convert -resize 50% file.jpg file2.jpg

Shintsha usayizi wesithombe file.jpg ube ngu-400 × 300 bese ugcine umphumela kufayela file2.jpg:

$ convert -resize 400×300 file.jpg file2.jpg

Hhafula zonke izithombe bese ugcine umphumela kwamanye amafayela:

$ convert -resize 50% *

Hlanganisa

Sika isithombe.jpg sesigamu:

mogrify -resize 50% file.jpg

Shintsha usayizi wefayela lesithombe.jpg liye ku-400 × 300:

mogrify -resize 400×300 file.jpg

Hlukanisa zonke izithombe:

mogrify -resize 50% *


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