{"version":3,"sources":["../src/index.js"],"names":["MIME_TYPE","mime","constants","MIME_TIFF","decoders","data","ifds","UTIF","decode","page","decodeImages","rgba","toRGBA8","Buffer","from","width","t256","height","t257","encoders","image","tiff","encodeImage","bitmap"],"mappings":";;;;;;;;;AAAA;;;;;;AAEA,IAAMA,SAAS,GAAG,YAAlB;;eAEe;AAAA,SAAO;AACpBC,IAAAA,IAAI,sBAAKD,SAAL,EAAiB,CAAC,MAAD,EAAS,KAAT,CAAjB,CADgB;AAGpBE,IAAAA,SAAS,EAAE;AACTC,MAAAA,SAAS,EAAEH;AADF,KAHS;AAOpBI,IAAAA,QAAQ,sBACLJ,SADK,EACO,UAAAK,IAAI,EAAI;AACnB,UAAMC,IAAI,GAAGC,cAAKC,MAAL,CAAYH,IAAZ,CAAb;;AACA,UAAMI,IAAI,GAAGH,IAAI,CAAC,CAAD,CAAjB;;AACAC,oBAAKG,YAAL,CAAkBL,IAAlB,EAAwBC,IAAxB;;AACA,UAAMK,IAAI,GAAGJ,cAAKK,OAAL,CAAaH,IAAb,CAAb;;AAEA,aAAO;AACLJ,QAAAA,IAAI,EAAEQ,MAAM,CAACC,IAAP,CAAYH,IAAZ,CADD;AAELI,QAAAA,KAAK,EAAEN,IAAI,CAACO,IAAL,CAAU,CAAV,CAFF;AAGLC,QAAAA,MAAM,EAAER,IAAI,CAACS,IAAL,CAAU,CAAV;AAHH,OAAP;AAKD,KAZK,CAPY;AAsBpBC,IAAAA,QAAQ,sBACLnB,SADK,EACO,UAAAoB,KAAK,EAAI;AACpB,UAAMC,IAAI,GAAGd,cAAKe,WAAL,CACXF,KAAK,CAACG,MAAN,CAAalB,IADF,EAEXe,KAAK,CAACG,MAAN,CAAaR,KAFF,EAGXK,KAAK,CAACG,MAAN,CAAaN,MAHF,CAAb;;AAMA,aAAOJ,MAAM,CAACC,IAAP,CAAYO,IAAZ,CAAP;AACD,KATK;AAtBY,GAAP;AAAA,C","sourcesContent":["import UTIF from 'utif';\n\nconst MIME_TYPE = 'image/tiff';\n\nexport default () => ({\n  mime: { [MIME_TYPE]: ['tiff', 'tif'] },\n\n  constants: {\n    MIME_TIFF: MIME_TYPE\n  },\n\n  decoders: {\n    [MIME_TYPE]: data => {\n      const ifds = UTIF.decode(data);\n      const page = ifds[0];\n      UTIF.decodeImages(data, ifds);\n      const rgba = UTIF.toRGBA8(page);\n\n      return {\n        data: Buffer.from(rgba),\n        width: page.t256[0],\n        height: page.t257[0]\n      };\n    }\n  },\n\n  encoders: {\n    [MIME_TYPE]: image => {\n      const tiff = UTIF.encodeImage(\n        image.bitmap.data,\n        image.bitmap.width,\n        image.bitmap.height\n      );\n\n      return Buffer.from(tiff);\n    }\n  }\n});\n"],"file":"index.js"}