GIF transparent mafi ƙanƙanta byte 43 ne.

Aikin kowane byte

GIF jerin blocks ne. Wannan yana da guda bakwai, kuma kowane launi a wannan shafi na ɗaya daga cikinsu ne. Zaɓi byte ko block don karanta shi. Ana adana lambobi a tsarin little-endian: byte mai ƙaramin matsayi (low byte) ne ke zuwa farko, don haka 01 00 yana nufin 1.

Za a iya rage shi?

Ee, idan ka cire sassan da decoders ke jure rashinsu. Mun gwada kowane nau'i a injunan burauza uku da kuma Pillow, kuma mun rubuta abin da suka zana.

Yi amfani da byte 43 idan dole ne ya yi aiki a ko'ina. Byte 37 har yanzu GIF sahihi ne kuma ya zama transparent a duk injunan da muka gwada. Ƙasa da haka, kana dogara ne da sassaucin decoder, kuma fayil mai byte 29 yana nuna yadda injuna ke saɓani.

An duba a 23 Satumba, 2026 da Chromium 153.0.8010.12, Firefox 155.0, WebKit 26.6, Pillow 12.2.0.

Ƙirƙiri na kowane girma

Transparent ko launi guda, daga 1×1 har zuwa 65535×65535. Ana ƙirƙira shi a burauzarka; ba a ɗora komai ba.

Faɗi × Tsawo

Cika

Transparent Launi guda

Girman da aka saba1×116×1688×31320×50300×250728×90160×600300×600970×2501200×6301920×1080

1×1 · Byte 43

Sauke GIF Kwafi data URI Kwafi URL na hotlink Duba waɗannan bytes Yi amfani a snippets na code

Yi hotlink

Haɗa kai tsaye zuwa waɗannan fayiloli daga kowane shafi, imel ko manhaja. Ana bayar da su daga edge na Cloudflare tare da dogon lokacin cache, kuma CORS a buɗe yake ga kowa.

• Fayil mai byte 43https://emptygif.com/1x1.gif
• Kowane girma, transparenthttps://emptygif.com/px/300x250.gif
• Kowane girma, launi gudahttps://emptygif.com/px/300x250/ff5a1f.gif
• JSON API: girma, base64 da data URIhttps://emptygif.com/api/gif?w=300&h=250
• Duk snippets a matsayin JSONhttps://emptygif.com/snippets.json
• Taƙaitaccen bayani don AI agentshttps://emptygif.com/llms.txt

HTTP/2 200
content-type: image/gif
content-length: 43
cache-control: public, max-age=31536000, immutable
access-control-allow-origin: *
cross-origin-resource-policy: cross-origin
timing-allow-origin: *

<img src="https://emptygif.com/1x1.gif" width="1" height="1" alt="">

Bayar da shi daga stack ɗinka

Snippets 173 da ke shirye don gudanarwa. Zaɓi naka: kowanne yana amsawa a path da ka zaɓa da amsar image/gif. Idan ka canza girma ko launi a sama, snippets suna amfani da wannan GIF ɗin.

import express from 'express';

const GIF = Buffer.from('R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==', 'base64');

const app = express();

app.get('/pixel.gif', (req, res) => {
  res.set('Cache-Control', 'no-store');
  res.type('gif').send(GIF);
});

app.listen(8080);

Tambayoyi

Me ya sa ake ce da shi fanko alhali yana da pixel?

Dole GIF ya kasance yana da aƙalla pixel ɗaya. Wannan 1×1 ne kuma launinsa ɗaya tilo an yi masa alama a matsayin transparent (ana ganin abin da ke bayansa), don haka babu abin da ke bayyana.

Shin fayil mai byte 43 sahihi ne?

Ee. Yana bin ƙa'idar GIF89a daidai, kuma kowane inji a teburin da ke sama yana zana shi a matsayin transparent.

Me ya sa GIF ba PNG ko WebP ba?

Ya fi mafi ƙanƙantar PNG transparent ƙanƙanta, kuma kowace burauza, manhajar imel da library na hotuna daga shekaru 35 da suka gabata za su iya karanta shi.

Data URI zan yi amfani da shi ko fayil?

Data URI yana rage request ɗaya kuma ya dace da placeholders da CSS. Ana buƙatar fayil ko endpoint idan request ɗin kansa shi ne manufar, kamar a tracking pixels.

Wane Content-Type zan aika?

image/gif. Ƙara Cache-Control: no-store idan dole kowane request ya isa server ɗinka.