{"id":42110209,"url":"https://github.com/naoki-00-ito/image-conversion-multi-browser","last_synced_at":"2026-01-26T13:33:30.497Z","repository":{"id":328181030,"uuid":"1111728386","full_name":"naoki-00-ito/image-conversion-multi-browser","owner":"naoki-00-ito","description":"マルチブラウザ対応用、画像圧縮\u0026拡張子変換","archived":false,"fork":false,"pushed_at":"2026-01-11T04:57:11.000Z","size":24512,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":0,"default_branch":"main","last_synced_at":"2026-01-11T12:13:05.297Z","etag":null,"topics":["image-compression","image-processing","sharp"],"latest_commit_sha":null,"homepage":"","language":"JavaScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/naoki-00-ito.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null,"notice":null,"maintainers":null,"copyright":null,"agents":null,"dco":null,"cla":null}},"created_at":"2025-12-07T14:25:25.000Z","updated_at":"2026-01-11T04:57:12.000Z","dependencies_parsed_at":null,"dependency_job_id":null,"html_url":"https://github.com/naoki-00-ito/image-conversion-multi-browser","commit_stats":null,"previous_names":["naoki-00-ito/image-conversion-multi-browser"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/naoki-00-ito/image-conversion-multi-browser","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/naoki-00-ito%2Fimage-conversion-multi-browser","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/naoki-00-ito%2Fimage-conversion-multi-browser/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/naoki-00-ito%2Fimage-conversion-multi-browser/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/naoki-00-ito%2Fimage-conversion-multi-browser/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/naoki-00-ito","download_url":"https://codeload.github.com/naoki-00-ito/image-conversion-multi-browser/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/naoki-00-ito%2Fimage-conversion-multi-browser/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":28779341,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-01-26T11:46:04.308Z","status":"ssl_error","status_checked_at":"2026-01-26T11:46:02.664Z","response_time":59,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.5:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["image-compression","image-processing","sharp"],"created_at":"2026-01-26T13:33:30.397Z","updated_at":"2026-01-26T13:33:30.489Z","avatar_url":"https://github.com/naoki-00-ito.png","language":"JavaScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# image-conversion-multi-browser\n\nマルチブラウザ対応用、画像圧縮\u0026amp;拡張子変換\n\n[sharp](https://sharp.pixelplumbing.com/) で画像ファイルの圧縮と拡張子変換を行い、出力する。\n\n```mermaid\ngraph TD;\n    画像ファイル--\u003esharp;\n    sharp--\u003e元の拡張子で出力;\n    sharp--\u003eAVIF;\n    sharp--\u003eWebP;\n```\n\n## 環境構築\n\n```bash\ngit clone　https://github.com/naoki-00-ito/image-conversion-multi-browser.git\n```\n\n```bash\ncd image-conversion-multi-browser\n```\n\n```bash\nnpm install\n```\n\n## 構成\n\n```bash\n.\n├── ${INPUT_DIR}/    # 入力画像格納ディレクトリ\n      └── image.jpg\n├── ${OUTPUT_DIR}/   # 出力画像格納ディレクトリ\n      └── image/\n          ├── index.avif       # 変換後画像ファイル (AVIF形式)\n          ├── index.webp       # 変換後画像ファイル (WebP形式)\n          ├── index.jpg        # 圧縮後画像ファイル (元の拡張子形式)\n          ├── index-sp.avif    # スマホ用変換後画像ファイル (AVIF形式)\n          ├── index-sp.webp    # スマホ用変換後画像ファイル (WebP形式)\n          └── index-sp.jpg     # スマホ用圧縮後画像ファイル (元の拡張子形式)\n├── .env.example     # 環境変数設定ファイルのサンプル\n├── index.js         # 画像圧縮\u0026変換スクリプト\n└── index.test.js    # 画像圧縮\u0026変換スクリプトのテストファイル\n```\n\n- `${INPUT_DIR}` : 入力画像ファイルを格納するディレクトリ名 (環境変数で設定)\n- `${OUTPUT_DIR}` : 出力画像ファイルを格納するディレクトリ名 (環境変数で設定)\n\n## 使い方\n\n1. プロジェクトルートに `.env.example` をコピーして `.env` ファイルを作成する。\n\n   ```bash\n   cp .env.example .env\n   ```\n\n    各値は任意のものに設定する。\n   - `INPUT_DIR` : 入力画像ファイルを格納するディレクトリ名\n   - `OUTPUT_DIR` : 出力画像ファイルを格納するディレクトリ名\n   - `QUALITY` : 画像圧縮品質 (1-100)\n   - `SP_IMAGE_WIDTH` : スマホ用画像の幅 (ピクセル単位、オプション)\n     - 設定すると、通常の画像に加えて、指定した幅にリサイズされたスマホ用画像（`index-sp.avif`、`index-sp.webp`、`index-sp.{元の拡張子}`）が生成されます\n     - 設定しない場合は、スマホ用画像は生成されません\n2. `INPUT_DIR` ``OUTPUT_DIR` ディレクトリを作成する。\n\n   ```bash\n   npm run mkdir\n   ```\n\n3. `INPUT_DIR` に画像ファイルを配置する。\n4. 以下のコマンドを実行する。\n\n   ```bash\n   npm start\n   ```\n\n5. `OUTPUT_DIR` に圧縮・変換された画像ファイルが出力される。\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnaoki-00-ito%2Fimage-conversion-multi-browser","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fnaoki-00-ito%2Fimage-conversion-multi-browser","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnaoki-00-ito%2Fimage-conversion-multi-browser/lists"}