file-type-checker

Detect and validate file types by their signatures (✨magic numbers✨)

v1.1.2 URL: https://unpkg.com/file-type-checker@1.1.2/dist/index.js

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file type checker signature magic numbers detect validate 7z aac amr avi bmp bpg blend cr2 elf exr flac flv gif heic ico indd jpeg lzh m4a m4v mkv mov mp3 mp4 ogg orc parquet pdf pbm pgm png ppm psd ps rar rtf sqlite stl swf ttf wav webm webp zip

image-in-browser

Package for encoding / decoding images, transforming images, applying filters, drawing primitives on images on the client side (no need for server Node.js)

v3.2.1 URL: https://unpkg.com/image-in-browser@3.2.1/lib/index.js

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leather

A pure JS library for extracting image/video attributes such as width, height, size, and mime type

v3.0.3 URL: https://unpkg.com/leather@3.0.3/index.js

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image video dimensions width height size mime jpg jpeg j2c jp2 apng png gif bmp ico icns ktx pnm pbm pfm pgm pam ppm tiff webp xpm xbm cel fit hdr cur dds psd svg avi ogv mkv mp4 m4v webm fli flc flv mng mov wmv

@math.gl/geoid

Geoid class for working with irregular Earth surface defined by an earth gravity model file.

v4.1.0 URL: https://unpkg.com/@math.gl/geoid@4.1.0/dist/index.cjs

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webgl javascript math geospatial EGM geoid cartographic cartesian projection geographic pgm GeographicLib

pipe2pam

Parse individual pam images from an ffmpeg pipe when output video codec(-c:v) is set to pam and format(-f) is set to image2pipe.

v0.7.1 URL: https://unpkg.com/pipe2pam@0.7.1/index.js

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ffmpeg pam image2pipe rgb24 rgba rgb48be rgba64be gray ya8 gray16be ya16be monob pbm pgm ppm pnm pixel