Remove or change the background of animated GIFs and videos

README.md

@@ -8,15 +8,15 @@
 <h3 align="center">Free, private tools for PDF, images, audio, Word, Excel and PowerPoint that never see your files.</h3>
 
 <p align="center">
-  65 tools — compress, convert, edit, redact, remove backgrounds, merge, split, cut, OCR, transcribe — running <strong>100% in your browser</strong>.<br>
+  67 tools — compress, convert, edit, redact, remove backgrounds, merge, split, cut, OCR, transcribe — running <strong>100% in your browser</strong>.<br>
   <strong>No uploads. No sign-up. No watermark. No limits. Free forever. 16 languages.</strong>
 </p>
 
 <p align="center"><sub>Open source. Edits PDF text in the file’s own font, transcribes audio with Whisper on your device, and never hands your files to anyone.</sub></p>
 
 <p align="center">
   <a href="https://fizzdoc.com"><strong>Open Fizzdoc →</strong></a> &nbsp;·&nbsp;
-  <a href="#-all-65-tools"><strong>All tools</strong></a> &nbsp;·&nbsp;
+  <a href="#-all-67-tools"><strong>All tools</strong></a> &nbsp;·&nbsp;
   <a href="#-how-it-works"><strong>How it works</strong></a> &nbsp;·&nbsp;
   <a href="CONTRIBUTING.md"><strong>Contribute</strong></a>
 </p>
@@ -27,7 +27,7 @@
   <a href="LICENSE"><img src="https://img.shields.io/badge/license-Apache--2.0-22c55e?style=flat-square" alt="Apache-2.0 license"></a>
   <img src="https://img.shields.io/badge/bytes%20uploaded-0-16a34a?style=flat-square" alt="0 bytes uploaded">
   <img src="https://img.shields.io/badge/price-free%20forever-16a34a?style=flat-square" alt="Free forever">
-  <img src="https://img.shields.io/badge/tools-65-e5322d?style=flat-square" alt="65 tools">
+  <img src="https://img.shields.io/badge/tools-67-e5322d?style=flat-square" alt="67 tools">
   <img src="https://img.shields.io/badge/languages-16-2f6fdb?style=flat-square" alt="16 languages">
   <a href="CONTRIBUTING.md"><img src="https://img.shields.io/badge/PRs-welcome-8b5cf6?style=flat-square" alt="PRs welcome"></a>
 </p>
@@ -53,7 +53,7 @@ Most free online file tools ask you to upload your contract, payslip, bank state
 | What you get | |
 |---|---|
 | 🔒 **Your file stays on your device** | No upload endpoint exists, and the CSP blocks connections to any other site |
-| 🧰 **65 tools in one place** | PDF, Word, Excel, PowerPoint, images, audio, JSON and Mermaid |
+| 🧰 **67 tools in one place** | PDF, Word, Excel, PowerPoint, images, audio, JSON and Mermaid |
 | ✏️ **Edit PDF text in its own font** | Changed lines are rewritten inside the PDF with its embedded font, size and colour |
 | 🎙️ **Speech to text on the device** | Whisper runs in the browser: TXT, SRT or VTT, offline after a one-time download |
 | 🆓 **Free forever** | No account, no daily limits, no watermark, no premium tier |
@@ -116,7 +116,7 @@ Most free online file tools ask you to upload your contract, payslip, bank state
 | Export a **Mermaid diagram as PNG or SVG** for slides, docs or a README | [Mermaid to PNG](https://fizzdoc.com/mermaid-to-png/) · [Mermaid to SVG](https://fizzdoc.com/mermaid-to-svg/) |
 | **Remove hidden author and company names** before sharing an Office file or PDF | [Word](https://fizzdoc.com/remove-word-metadata/) · [Excel](https://fizzdoc.com/remove-excel-metadata/) · [PowerPoint](https://fizzdoc.com/remove-powerpoint-metadata/) · [PDF](https://fizzdoc.com/remove-pdf-metadata/) |
 
-## 🧰 All 65 tools
+## 🧰 All 67 tools
 
 | Format | Tools |
 |---|---|
@@ -125,7 +125,7 @@ Most free online file tools ask you to upload your contract, payslip, bank state
 | **Word** | [Word → PDF](https://fizzdoc.com/word-to-pdf/) · [Compress](https://fizzdoc.com/compress-word/) · [Remove metadata](https://fizzdoc.com/remove-word-metadata/) · [Extract images](https://fizzdoc.com/extract-images-from-word/) |
 | **Excel** | [Excel → CSV](https://fizzdoc.com/excel-to-csv/) · [CSV → Excel](https://fizzdoc.com/csv-to-excel/) · [Excel → JSON](https://fizzdoc.com/excel-to-json/) · [JSON → Excel](https://fizzdoc.com/json-to-excel/) · [Compress](https://fizzdoc.com/compress-excel/) · [Remove metadata](https://fizzdoc.com/remove-excel-metadata/) · [Extract images](https://fizzdoc.com/extract-images-from-excel/) |
 | **PowerPoint** | [Compress](https://fizzdoc.com/compress-powerpoint/) · [Remove metadata](https://fizzdoc.com/remove-powerpoint-metadata/) · [Extract images](https://fizzdoc.com/extract-images-from-powerpoint/) |
-| **Images** | [Remove background](https://fizzdoc.com/remove-background/) (AI on your device, full resolution) · [Compress](https://fizzdoc.com/compress-image/) (to [20 KB](https://fizzdoc.com/compress-image-to-20kb/), [50 KB](https://fizzdoc.com/compress-image-to-50kb/), [100 KB](https://fizzdoc.com/compress-image-to-100kb/) for forms) · [Resize](https://fizzdoc.com/resize-image/) (larger or smaller) · [Convert](https://fizzdoc.com/convert-image/) · [PNG → JPG](https://fizzdoc.com/png-to-jpg/) · [JPG → PNG](https://fizzdoc.com/jpg-to-png/) · [WebP → JPG](https://fizzdoc.com/webp-to-jpg/) · [JPG → WebP](https://fizzdoc.com/jpg-to-webp/) · [Image → Text](https://fizzdoc.com/image-to-text/) (select text right on the photo, like Live Text) · [Mermaid → PNG](https://fizzdoc.com/mermaid-to-png/) · [Mermaid → SVG](https://fizzdoc.com/mermaid-to-svg/) (diagrams from code, with a preview and ready-to-use examples) |
+| **Images** | [Remove background](https://fizzdoc.com/remove-background/) (AI on your device, full resolution) · [Remove GIF background](https://fizzdoc.com/remove-gif-background/) · [Remove video background](https://fizzdoc.com/remove-video-background/) (no green screen, sound kept) · [Compress](https://fizzdoc.com/compress-image/) (to [20 KB](https://fizzdoc.com/compress-image-to-20kb/), [50 KB](https://fizzdoc.com/compress-image-to-50kb/), [100 KB](https://fizzdoc.com/compress-image-to-100kb/) for forms) · [Resize](https://fizzdoc.com/resize-image/) (larger or smaller) · [Convert](https://fizzdoc.com/convert-image/) · [PNG → JPG](https://fizzdoc.com/png-to-jpg/) · [JPG → PNG](https://fizzdoc.com/jpg-to-png/) · [WebP → JPG](https://fizzdoc.com/webp-to-jpg/) · [JPG → WebP](https://fizzdoc.com/jpg-to-webp/) · [Image → Text](https://fizzdoc.com/image-to-text/) (select text right on the photo, like Live Text) · [Mermaid → PNG](https://fizzdoc.com/mermaid-to-png/) · [Mermaid → SVG](https://fizzdoc.com/mermaid-to-svg/) (diagrams from code, with a preview and ready-to-use examples) |
 | **Audio** | [Cut & Split Audio](https://fizzdoc.com/split-audio/) (trim or split an MP3/M4A on a waveform, preview every part) · [Merge Audio](https://fizzdoc.com/merge-audio/) (listen before you download) — no re-encoding, so no quality loss · [Audio to Text](https://fizzdoc.com/audio-to-text/) · [MP3 to Text](https://fizzdoc.com/mp3-to-text/) · [Video to Text](https://fizzdoc.com/video-to-text/) · [Subtitle Generator](https://fizzdoc.com/subtitle-generator/) (SRT/VTT) — speech to text with OpenAI's Whisper running on your device; the model downloads once, then works offline |
 
 **Google Docs, Sheets and Slides** work too: download as .docx / .xlsx / .pptx and use the matching tool. Nothing is sent to Google.
@@ -293,6 +293,8 @@ Fizzdoc would not exist without these open-source projects and the people who ma
 | [BiRefNet](https://github.com/ZhengPeng7/BiRefNet) | The AI model that removes backgrounds (BiRefNet-lite, 512 px export by [studioludens](https://huggingface.co/studioludens/birefnet-lite-512)) | [@ZhengPeng7](https://github.com/ZhengPeng7) and co-authors |
 | [U²-Net](https://github.com/xuebinqin/U-2-Net) | The light background model for phones with little memory | [@xuebinqin](https://github.com/xuebinqin) |
 | [ONNX Runtime Web](https://github.com/microsoft/onnxruntime) | Runs the AI models in the browser, on the GPU (WebGPU) or CPU | [Microsoft](https://github.com/microsoft) and contributors |
+| [gifuct-js](https://github.com/matt-way/gifuct-js) and [gifenc](https://github.com/mattdesl/gifenc) | Read and write animated GIFs for GIF background removal | [@matt-way](https://github.com/matt-way) and [@mattdesl](https://github.com/mattdesl) |
+| [Mediabunny](https://github.com/Vanilagy/mediabunny) | Reads and writes videos for video background removal, keeping the sound | [@Vanilagy](https://github.com/Vanilagy) |
 | [Whisper](https://github.com/openai/whisper) and [Transformers.js](https://github.com/huggingface/transformers.js) | Speech to text, on the device | [OpenAI](https://github.com/openai) and [Hugging Face](https://github.com/huggingface) |
 | [fflate](https://github.com/101arrowz/fflate) | Reads and writes Word, Excel, PowerPoint and ZIP files | [@101arrowz](https://github.com/101arrowz) |
 | [Inter](https://github.com/rsms/inter) | The typeface | [@rsms](https://github.com/rsms) |

THIRD_PARTY_NOTICES.md

@@ -16,6 +16,7 @@ The deployed site ships these third-party components in `assets/`:
 | Mermaid 12.0.0 (Mermaid to Image page only), bundling d3, dagre-d3-es, cytoscape, chevrotain, DOMPurify, KaTeX, marked, roughjs, dayjs, lodash-es, stylis, khroma, elkjs and others | MIT, ISC, BSD-3-Clause, Apache-2.0, Unlicense; DOMPurify used under Apache-2.0 (dual MPL-2.0 OR Apache-2.0); elkjs EPL-2.0, source at https://github.com/kieler/elkjs | https://github.com/mermaid-js/mermaid |
 | Whisper tiny speech model (OpenAI; ONNX conversion by onnx-community) and Transformers.js 4.3.0 with ONNX Runtime Web (Audio to Text pages only), bundling @huggingface/jinja, @huggingface/tokenizers, protobufjs, flatbuffers, long, guid-typescript, platform | Apache-2.0 (model, Transformers.js, tokenizers, flatbuffers, long); MIT (ONNX Runtime, jinja, platform); BSD-3-Clause (protobufjs); ISC (guid-typescript) | https://github.com/openai/whisper, https://github.com/huggingface/transformers.js, https://github.com/microsoft/onnxruntime |
 | BiRefNet-lite background model (ZhengPeng7/BiRefNet; 512 px ONNX export by studioludens, weights stored as 16-bit) and U²-Net small (xuebinqin/U-2-Net; ONNX by BritishWerewolf), run with ONNX Runtime Web's WebGPU build (Remove Background page only) | MIT (BiRefNet, ONNX Runtime); Apache-2.0 (U²-Net) | https://github.com/ZhengPeng7/BiRefNet, https://github.com/xuebinqin/U-2-Net, https://github.com/microsoft/onnxruntime |
+| gifuct-js 2.1.2 and gifenc 1.0.3 (Remove GIF Background page only); Mediabunny 1.61.3 (Remove Video Background page only) | MIT (gifuct-js, gifenc); MPL-2.0 (Mediabunny, used unmodified) | https://github.com/matt-way/gifuct-js, https://github.com/mattdesl/gifenc, https://github.com/Vanilagy/mediabunny |
 | Inter typeface (@fontsource-variable/inter) | SIL Open Font License 1.1 | https://rsms.me/inter |
 | Archify (generator and runtime of `public/architecture.html`) | MIT | https://github.com/tt-a1i/archify |
 | JetBrains Mono typeface (embedded in `public/architecture.html`) | SIL Open Font License 1.1 | https://github.com/JetBrains/JetBrainsMono |

package.json

@@ -56,6 +56,9 @@
     "@neslinesli93/qpdf-wasm": "0.3.0",
     "@tesseract.js-data/eng": "^1.0.0",
     "fflate": "^0.8.3",
+    "gifenc": "^1.0.3",
+    "gifuct-js": "^2.1.2",
+    "mediabunny": "^1.61.3",
     "mermaid": "12.0.0",
     "pdf-lib": "^1.17.1",
     "pdfjs-dist": "^6.3.289",