canvas-labeler

一个用于图片标注的javascript库，基于canvas-select插件，简单轻量，支持矩形、旋转矩形、多边形、点、折线、圆形。

v0.0.3 URL: https://unpkg.com/canvas-labeler@0.0.3/lib/canvas-labeler.min.js

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canvas marker annotation rect polygon dot line circle label image 标记标注矩形多边形点折线圆

file-type

Detect the file type of a file, stream, or data

v21.1.0 URL: https://unpkg.com/file-type@21.1.0/index.js

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mime file type magic archive image img pic picture flash photo video detect check is exif elf macho exe binary buffer uint8array jpg png apng gif webp flif xcf cr2 cr3 orf arw dng nef rw2 raf tif bmp icns jxr psd indd zip tar rar gz bz2 7z dmg mp4 mid mkv webm mov avi mpg mp2 mp3 m4a ogg opus flac wav amr pdf epub mobi swf rtf woff woff2 eot ttf otf ttc ico flv ps xz sqlite xpi cab deb ar rpm Z lz cfb mxf mts wasm webassembly blend bpg docx pptx xlsx 3gp j2c jp2 jpm jpx mj2 aif odt ods odp xml heic ics glb pcap dsf lnk alias voc ac3 3g2 m4b m4p m4v f4a f4b f4p f4v mie qcp asf ogv ogm oga spx ogx ape wv cur nes crx ktx dcm mpc arrow shp aac mp1 it s3m xm skp avif eps lzh pgp asar stl chm 3mf zst jxl vcf jls pst dwg parquet class arj cpio ace avro icc fbx vsdx vtt apk drc lz4 potx xltx dotx xltm ots odg otg otp ott xlsm docm dotm potm pptm jar rm ppsm ppsx tar.gz reg dat

sharp

High performance Node.js image processing, the fastest module to resize JPEG, PNG, WebP, GIF, AVIF and TIFF images

v0.34.5 URL: https://unpkg.com/sharp@0.34.5/lib/index.js

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jpeg png webp avif tiff gif svg jp2 dzi image resize thumbnail crop embed libvips vips

image-size

get dimensions of any image file

v2.0.2 URL: https://unpkg.com/image-size@2.0.2/dist/index.cjs

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image size dimensions resolution width height avif bmp cur gif heic heif icns ico jpeg jxl png psd svg tga tiff webp

postcss-image-set-function

Display resolution-dependent images using the image-set() function in CSS

v7.0.0 URL: https://unpkg.com/postcss-image-set-function@7.0.0/dist/index.cjs

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background css image image-set negotiation optimization postcss postcss-plugin resolution responsive