Yadda ake juya PDF zuwa Hoto a Layin Layin Linux

pdftoppm ya sauya shafukan daftarin aiki na PDF zuwa tsarin hoto kamar PNG, da sauransu. Kayan aiki ne na layin umarni wanda zai iya canza duk takaddun PDF zuwa fayilolin hoto daban. Tare da pdftoppm, zaka iya tantance fifikon hoto, sikeli, da kuma fitar da hotunan ka.

Don amfani da kayan aikin layin pdftoppm, ana buƙatar fara shigar da pdftoppm wanda ɓangare ne na kayan aikin poppler/poppler-utils/poppler-kayan aikin. Shigar da wannan kunshin kamar haka ya dogara da rarrabarku ta Linux

$ sudo apt install poppler-utils     [On Debian/Ubuntu & Mint]
$ sudo dnf install poppler-utils     [On RHEL/CentOS & Fedora]
$ sudo zypper install poppler-tools  [On OpenSUSE]  
$ sudo pacman -S poppler             [On Arch Linux]

Da ke ƙasa akwai misalai na yadda zaku iya amfani da kayan aikin pdftoppm don canza fayilolin pdf ɗin ku zuwa hotuna:

1. Maida Takardun PDF zuwa Hoto

Aikin gabatarwa don canza pdf gaba daya shine kamar haka:

$ pdftoppm -<image_format> <pdf_filename> <image_name>
$ pdftoppm -<image_format> <pdf_filename> <image_name>

A cikin misalin da ke ƙasa, sunan takaddara na Linux_For_Beginners.pdf kuma za mu juya shi zuwa tsarin PNG kuma mu sanya hotunan a matsayin Linux_For_Beginners.

$ pdftoppm -png Linux_For_Beginners.pdf Linux_For_Beginners

Kowane shafi na PDF za'a canza shi zuwa PNG azaman Linux_For_Beginners-1.png, Linux_For_Beginners-2.png, da dai sauransu.

2. Canza Range na Shafukan PDF zuwa Hotuna

Aikin gabatarwa don tantance zango kamar haka:

$ pdftoppm -<image_format> -f N -l N <pdf_filename> <image_name>
$ pdftoppm -<image_format> -f N -l N <pdf_filename> <image_name>

Inda N ya ƙayyade lambar shafi na farko don ɓoyewa da -l N don shafi na ƙarshe don canzawa.

A misalin da ke ƙasa, za mu sauya shafuka 10 zuwa 15 daga Linux_For_Beginners.pdf zuwa PNG.

$ pdftoppm -png -f 10 -l 15 Linux_For_Beginners.pdf Linux_For_Beginners

Sakamakon zai zama hotuna masu suna Linux_For_Beginners-10.png, Linux_For_Beginners-11.png, da dai sauransu.

3. Maida Shafin PDF Na Farko Zuwa Hoto

Don sauya shafin farko kawai yi amfani da rubutun da ke ƙasa:

$ pdftoppm -png -f 1 -l 1 Linux_For_Beginners.pdf Linux_For_Beginners

4. Daidaita Ingancin DPI zuwa Canzawa

Pdftoppm yana canza shafukan PDF zuwa hotuna tare da DPI na 150 ta tsohuwa. Don daidaitawa, yi amfani da lambar rx wacce ta bayyana ƙudurin X, da -ry lambar da ke ƙayyade ƙudurin Y, a cikin DPI.

A cikin wannan misalin, mun daidaita darajar DP na Linux_For_Beginners.pdf zuwa 300.

$ pdftoppm -png -rx 300 -ry 300 Linux_For_Beginners.pdf Linux_For_Beginners

Don ganin duk zaɓuɓɓukan da ke akwai kuma masu goyan baya a pdftoppm, gudanar da umarnin:

$ pdftoppm --help  
$ man pdftoppm

Da fatan, yanzu zaku iya sauya shafukan PDF ɗinku zuwa hotuna a cikin Linux ta amfani da kayan aikin layin Pdftoppm.