A cikin labarin na gaba zamuyi la'akari da yadda zamu iya ƙirƙirar fayilolin gif masu rai daga fayil ɗin bidiyo. Don wannan za mu yi amfani da shi VLC, FFMPEG da GIMP. Ina tsammanin a zamanin yau ba lallai ba ne a bayyana abin da gifs masu rai suke. Waɗannan suna da amfani sosai a kan shafukan yanar gizo, suna ba mu damar amfani da sifa mai sauƙi don rayar da abubuwan da muke ciki.
A yau zamu iya samun shirye-shirye daban-daban kamar Terminalizer, Kusa o gifcurry wannan yana ba mu damar ƙirƙirar gifs masu rai a hanya mai sauƙi. Amma ba kowa ya san hakan tare da mai kunna bidiyo na VLC ba, tare da editan hoto na GIMP da FFMPEG, za mu iya yi rikodin kuma canza kowane shirin bidiyo zuwa GIF mai rai.
Createirƙiri gifs masu rai tare da GIMP, FFMPEG da VLC
Sanya GIMP, FFMPEG da VLC
Da farko za mu buƙaci shigar a cikin tsarinmu VLC, FFMPEG da GIMP. Duk suna da sauƙin shigarwa akan tsarin Ubuntu. Zamu iya girka su ta manajan kunshin mu. Idan baku shigar dasu ba tukunna, kawai zaku buɗe tashar (Ctrl + Alt T) kuma buga:
sudo apt install vlc gimp ffmpeg
Irƙiri shirin tare da VLC
Kyaututtukan rai masu rai yawanci basa daɗewa. Saboda wannan dalili, don fara ƙirƙirar GIF, dole ne muyi rage fayil ɗin bidiyo zuwa girman da muke so don GIF. A cikin VLC zamu sami hanyoyi biyu don yanke bidiyo. Zamuyi amfani da mafi kai tsaye a cikin wannan misalin.
Ba da damar sarrafa VLC mai ci gaba
VLC yana da ginannen rikodin damar cewa zamu iya amfani da shi don ƙirƙirar shirin mu daga wani dogon bidiyo mai gudana. Zamu fara da kunna waɗannan abubuwan sarrafawa. Don yin wannan, a cikin babban menu wanda yake saman VLC, mun danna 'ver'. A cikin jerin zaɓi za mu bincika akwatin da ya bayyana kusa da 'Ci gaba mai sarrafawa'. Waɗannan sarrafawa zasu bayyana a ƙasan taga VLC, sama da sarrafa VLC na yau da kullun.
Nemo wurin farawa
Bude bidiyon da kake sha'awar kuma yi amfani da silar don samo ɗayan farkon farawa don rikodin shirin.
Yi rikodin shirinku
Da zarar kun gano wurin farawa, yi danna kan babban ja da'ira a cikin abubuwan sarrafawa don fara rikodi. Lokacin da aka rubuta abin da ke sha'awa, danna maɓallin 'sakeYi rikodin'don dakatar da shi.
A cikin Ubuntu, ya kamata a adana bidiyo a babban fayil '~ / Bidiyo'. Wani lokaci, zamu same shi a gidan mai amfani.
Raba fulomi ta amfani da FFMPEG
GIMP baya aiki kai tsaye tare da fayilolin bidiyo. Nan ne ya shigo FFMPEG, za mu yi amfani da shi don raba shirinmu zuwa abubuwa.
Bude burauzar fayil din ka nemo wurin da shirin bidiyo yake. Irƙiri sabon fayil da ake kira 'Frames' a cikin wannan kundin adireshi.
Yanzu, buɗe taga a cikin wannan kundin adireshin da ke adana shirin bidiyo. A wannan taga, rubuta wani abu kamar mai zuwa don amfani da FFMPEG kuma raba shirin:
ffmpeg -i vlc-record-201X-XX-XX-tu-archivo.mp4 -r 15 frames/image-%3d.png
Wannan na iya ɗaukar minutesan mintuna. FFMPEG zai raba fayil din zuwa frames a kan kudi 15 a kowane dakika. Zai sanya hotunan sakamakon a cikin fayil ɗin 'Frames'cewa mun halitta a gabani.
Canza firam zuwa GIF tare da GIMP
A wannan gaba, zamu iya riga buɗe GIMP kuma fara hawa GIF.
Shigo da sigogi
Muna buɗe GIMP. Muna danna kan 'Amsoshi'→'Buɗe kamar yadudduka'. Nemo babban fayil ɗin da kuka adana hotunan. Zaɓi duk hotuna. Lokacin da kake da su duka, tabbatar da amfani da 'maɓallinBude'.
GIMP zai sanya kowane hotunan a matsayin mai ɗaukar hoto. Waɗannan yadudduka za a yi amfani dasu don sake bidiyon a matsayin raye-raye lokacin da muke fitarwa zuwa GIF.
Gyara firam
Idan kawai kuna son yin GIF na shirin, ba tare da canje-canje ba, baku buƙatar yin komai. Wannan ɓangaren kawai a taƙaice yana bayanin abin da za ku yi yayin da kuke son ƙara wani abu azaman rubutu.
Tunanin yadudduka azaman shafuka a cikin jujjuya littafi. Duk abin da kuka ƙara zuwa ɗaya zai bayyana a cikin wannan hoton na GIF. Don ƙara rubutu ko wani abu makamancin haka a cikin ginshiƙai da yawa, dole ne ku kwafa wannan rubutun kuma ku haɗa shi a kowane ɗayan rukunin. Duk abin da kuka ƙara dole ne a haɗe shi zuwa Layer data kasance.
Adana gif
Kafin fitarwa GIF, zamu sami damar zuwa rage girman fayil din sakamako ta canza daga RGB zuwa Indexed. Don yin wannan dole ne ka je "Imagen"→"Modo”Kuma canza shi a can. Za mu kafa wani iyakar launuka masu launi a 127.
Hakanan zamu iya inganta hotunan ta hanyar zuwa 'Tace'kuma zabi'Nishaɗi'. A can za mu danna kan zaɓi inganta don GIF.
Yanzu duk kun shirya don fitarwa zuwa GIF. Za mu yi haka dagaAmsoshi'→'Ana fitarwa azaman'. Kamar yadda aka nuna a cikin hoton da ya gabata, dole ne yiwa alama rajistan da aka rubuta "As animation". Mun gama ta danna kan «Fitarwa".
Kuma da wannan zaka iya samar da duk GIF ɗin da kake so ƙirƙirar su daga fayil ɗin bidiyo ta amfani da VLC, GIMP da FFMPEG.