file-type-checker

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

v1.1.6 URL: https://unpkg.com/file-type-checker@1.1.6/dist/index.js

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

node-poppler

Asynchronous Node.js wrapper for the Poppler PDF rendering library

v8.0.4 URL: https://unpkg.com/node-poppler@8.0.4/src/index.js

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async attach cairo converter detach eps html jpg jpeg pdf pdf-converter pdf-to-cairo pdf-to-html pdf-to-image pdf-to-ppm pdf-to-ps pdf-to-text png poppler ppm ps separate svg text tif tiff txt unite

ppm

A simple streaming ascii PPM image parser/writer

v0.0.0 URL: https://unpkg.com/ppm@0.0.0/ppm.js

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ppm image file save read write stream

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

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

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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