{"version":3,"sources":["../src/index.js"],"names":["PNG","throwError","isNodePattern","MIME_TYPE","PNG_FILTER_AUTO","PNG_FILTER_NONE","PNG_FILTER_SUB","PNG_FILTER_UP","PNG_FILTER_AVERAGE","PNG_FILTER_PATH","mime","constants","MIME_PNG","hasAlpha","decoders","sync","read","encoders","data","png","width","bitmap","height","write","deflateLevel","_deflateLevel","deflateStrategy","_deflateStrategy","filterType","_filterType","colorType","_colorType","_rgba","inputHasAlpha","class","l","cb","call","Math","round","s","f"],"mappings":";;AAAA,SAASA,GAAT,QAAoB,OAApB;AACA,SAASC,UAAT,EAAqBC,aAArB,QAA0C,aAA1C;AAEA,IAAMC,SAAS,GAAG,WAAlB,C,CAEA;;AACA,IAAMC,eAAe,GAAG,CAAC,CAAzB;AACA,IAAMC,eAAe,GAAG,CAAxB;AACA,IAAMC,cAAc,GAAG,CAAvB;AACA,IAAMC,aAAa,GAAG,CAAtB;AACA,IAAMC,kBAAkB,GAAG,CAA3B;AACA,IAAMC,eAAe,GAAG,CAAxB;AAEA,gBAAe;AAAA,SAAO;AACpBC,IAAAA,IAAI,sBAAKP,SAAL,EAAiB,CAAC,KAAD,CAAjB,CADgB;AAGpBQ,IAAAA,SAAS,EAAE;AACTC,MAAAA,QAAQ,EAAET,SADD;AAETC,MAAAA,eAAe,EAAfA,eAFS;AAGTC,MAAAA,eAAe,EAAfA,eAHS;AAITC,MAAAA,cAAc,EAAdA,cAJS;AAKTC,MAAAA,aAAa,EAAbA,aALS;AAMTC,MAAAA,kBAAkB,EAAlBA,kBANS;AAOTC,MAAAA,eAAe,EAAfA;AAPS,KAHS;AAapBI,IAAAA,QAAQ,sBAAKV,SAAL,EAAiB,IAAjB,CAbY;AAcpBW,IAAAA,QAAQ,sBAAKX,SAAL,EAAiBH,GAAG,CAACe,IAAJ,CAASC,IAA1B,CAdY;AAepBC,IAAAA,QAAQ,sBACLd,SADK,EACO,UAAAe,IAAI,EAAI;AACnB,UAAMC,GAAG,GAAG,IAAInB,GAAJ,CAAQ;AAClBoB,QAAAA,KAAK,EAAEF,IAAI,CAACG,MAAL,CAAYD,KADD;AAElBE,QAAAA,MAAM,EAAEJ,IAAI,CAACG,MAAL,CAAYC;AAFF,OAAR,CAAZ;AAKAH,MAAAA,GAAG,CAACD,IAAJ,GAAWA,IAAI,CAACG,MAAL,CAAYH,IAAvB;AAEA,aAAOlB,GAAG,CAACe,IAAJ,CAASQ,KAAT,CAAeJ,GAAf,EAAoB;AACzBC,QAAAA,KAAK,EAAEF,IAAI,CAACG,MAAL,CAAYD,KADM;AAEzBE,QAAAA,MAAM,EAAEJ,IAAI,CAACG,MAAL,CAAYC,MAFK;AAGzBE,QAAAA,YAAY,EAAEN,IAAI,CAACO,aAHM;AAIzBC,QAAAA,eAAe,EAAER,IAAI,CAACS,gBAJG;AAKzBC,QAAAA,UAAU,EAAEV,IAAI,CAACW,WALQ;AAMzBC,QAAAA,SAAS,EACP,OAAOZ,IAAI,CAACa,UAAZ,KAA2B,QAA3B,GACIb,IAAI,CAACa,UADT,GAEIb,IAAI,CAACc,KAAL,GACE,CADF,GAEE,CAXiB;AAYzBC,QAAAA,aAAa,EAAEf,IAAI,CAACc;AAZK,OAApB,CAAP;AAcD,KAvBK,CAfY;AAyCpBE,IAAAA,KAAK,EAAE;AACLT,MAAAA,aAAa,EAAE,CADV;AAELE,MAAAA,gBAAgB,EAAE,CAFb;AAGLE,MAAAA,WAAW,EAAEzB,eAHR;AAIL2B,MAAAA,UAAU,EAAE,IAJP;;AAML;;;;;;AAMAP,MAAAA,YAZK,wBAYQW,CAZR,EAYWC,EAZX,EAYe;AAClB,YAAI,OAAOD,CAAP,KAAa,QAAjB,EAA2B;AACzB,iBAAOlC,UAAU,CAACoC,IAAX,CAAgB,IAAhB,EAAsB,oBAAtB,EAA4CD,EAA5C,CAAP;AACD;;AAED,YAAID,CAAC,GAAG,CAAJ,IAASA,CAAC,GAAG,CAAjB,EAAoB;AAClB,iBAAOlC,UAAU,CAACoC,IAAX,CAAgB,IAAhB,EAAsB,0BAAtB,EAAkDD,EAAlD,CAAP;AACD;;AAED,aAAKX,aAAL,GAAqBa,IAAI,CAACC,KAAL,CAAWJ,CAAX,CAArB;;AAEA,YAAIjC,aAAa,CAACkC,EAAD,CAAjB,EAAuB;AACrBA,UAAAA,EAAE,CAACC,IAAH,CAAQ,IAAR,EAAc,IAAd,EAAoB,IAApB;AACD;;AAED,eAAO,IAAP;AACD,OA5BI;;AA8BL;;;;;;AAMAX,MAAAA,eApCK,2BAoCWc,CApCX,EAoCcJ,EApCd,EAoCkB;AACrB,YAAI,OAAOI,CAAP,KAAa,QAAjB,EAA2B;AACzB,iBAAOvC,UAAU,CAACoC,IAAX,CAAgB,IAAhB,EAAsB,oBAAtB,EAA4CD,EAA5C,CAAP;AACD;;AAED,YAAII,CAAC,GAAG,CAAJ,IAASA,CAAC,GAAG,CAAjB,EAAoB;AAClB,iBAAOvC,UAAU,CAACoC,IAAX,CAAgB,IAAhB,EAAsB,0BAAtB,EAAkDD,EAAlD,CAAP;AACD;;AAED,aAAKT,gBAAL,GAAwBW,IAAI,CAACC,KAAL,CAAWC,CAAX,CAAxB;;AAEA,YAAItC,aAAa,CAACkC,EAAD,CAAjB,EAAuB;AACrBA,UAAAA,EAAE,CAACC,IAAH,CAAQ,IAAR,EAAc,IAAd,EAAoB,IAApB;AACD;;AAED,eAAO,IAAP;AACD,OApDI;;AAsDL;;;;;;AAMAT,MAAAA,UA5DK,sBA4DMa,CA5DN,EA4DSL,EA5DT,EA4Da;AAChB,YAAI,OAAOK,CAAP,KAAa,QAAjB,EAA2B;AACzB,iBAAOxC,UAAU,CAACoC,IAAX,CAAgB,IAAhB,EAAsB,oBAAtB,EAA4CD,EAA5C,CAAP;AACD;;AAED,YAAIK,CAAC,GAAG,CAAC,CAAL,IAAUA,CAAC,GAAG,CAAlB,EAAqB;AACnB,iBAAOxC,UAAU,CAACoC,IAAX,CACL,IADK,EAEL,uCAFK,EAGLD,EAHK,CAAP;AAKD;;AAED,aAAKP,WAAL,GAAmBS,IAAI,CAACC,KAAL,CAAWE,CAAX,CAAnB;;AAEA,YAAIvC,aAAa,CAACkC,EAAD,CAAjB,EAAuB;AACrBA,UAAAA,EAAE,CAACC,IAAH,CAAQ,IAAR,EAAc,IAAd,EAAoB,IAApB;AACD;;AAED,eAAO,IAAP;AACD,OAhFI;;AAiFL;;;;;;AAKIP,MAAAA,SAtFC,qBAsFSU,CAtFT,EAsFYJ,EAtFZ,EAsFgB;AACnB,YAAI,OAAOI,CAAP,KAAa,QAAjB,EAA2B;AACzB,iBAAOvC,UAAU,CAACoC,IAAX,CAAgB,IAAhB,EAAsB,oBAAtB,EAA4CD,EAA5C,CAAP;AACD;;AAED,YAAII,CAAC,KAAK,CAAN,IAAWA,CAAC,KAAK,CAAjB,IAAsBA,CAAC,KAAK,CAA5B,IAAiCA,CAAC,KAAK,CAA3C,EAA8C;AAC5C,iBAAOvC,UAAU,CAACoC,IAAX,CAAgB,IAAhB,EAAsB,gCAAtB,EAAwDD,EAAxD,CAAP;AACD;;AAED,aAAKL,UAAL,GAAkBO,IAAI,CAACC,KAAL,CAAWC,CAAX,CAAlB;;AAEA,YAAItC,aAAa,CAACkC,EAAD,CAAjB,EAAuB;AACrBA,UAAAA,EAAE,CAACC,IAAH,CAAQ,IAAR,EAAc,IAAd,EAAoB,IAApB;AACD;;AAED,eAAO,IAAP;AACD;AAtGI;AAzCa,GAAP;AAAA,CAAf","sourcesContent":["import { PNG } from 'pngjs';\nimport { throwError, isNodePattern } from '@jimp/utils';\n\nconst MIME_TYPE = 'image/png';\n\n// PNG filter types\nconst PNG_FILTER_AUTO = -1;\nconst PNG_FILTER_NONE = 0;\nconst PNG_FILTER_SUB = 1;\nconst PNG_FILTER_UP = 2;\nconst PNG_FILTER_AVERAGE = 3;\nconst PNG_FILTER_PATH = 4;\n\nexport default () => ({\n  mime: { [MIME_TYPE]: ['png'] },\n\n  constants: {\n    MIME_PNG: MIME_TYPE,\n    PNG_FILTER_AUTO,\n    PNG_FILTER_NONE,\n    PNG_FILTER_SUB,\n    PNG_FILTER_UP,\n    PNG_FILTER_AVERAGE,\n    PNG_FILTER_PATH\n  },\n\n  hasAlpha: { [MIME_TYPE]: true },\n  decoders: { [MIME_TYPE]: PNG.sync.read },\n  encoders: {\n    [MIME_TYPE]: data => {\n      const png = new PNG({\n        width: data.bitmap.width,\n        height: data.bitmap.height\n      });\n\n      png.data = data.bitmap.data;\n\n      return PNG.sync.write(png, {\n        width: data.bitmap.width,\n        height: data.bitmap.height,\n        deflateLevel: data._deflateLevel,\n        deflateStrategy: data._deflateStrategy,\n        filterType: data._filterType,\n        colorType:\n          typeof data._colorType === 'number'\n            ? data._colorType\n            : data._rgba\n              ? 6\n              : 2,\n        inputHasAlpha: data._rgba\n      });\n    }\n  },\n\n  class: {\n    _deflateLevel: 9,\n    _deflateStrategy: 3,\n    _filterType: PNG_FILTER_AUTO,\n    _colorType: null,\n\n    /**\n     * Sets the deflate level used when saving as PNG format (default is 9)\n     * @param {number} l Deflate level to use 0-9. 0 is no compression. 9 (default) is maximum compression.\n     * @param {function(Error, Jimp)} cb (optional) a callback for when complete\n     * @returns {Jimp} this for chaining of methods\n     */\n    deflateLevel(l, cb) {\n      if (typeof l !== 'number') {\n        return throwError.call(this, 'l must be a number', cb);\n      }\n\n      if (l < 0 || l > 9) {\n        return throwError.call(this, 'l must be a number 0 - 9', cb);\n      }\n\n      this._deflateLevel = Math.round(l);\n\n      if (isNodePattern(cb)) {\n        cb.call(this, null, this);\n      }\n\n      return this;\n    },\n\n    /**\n     * Sets the deflate strategy used when saving as PNG format (default is 3)\n     * @param {number} s Deflate strategy to use 0-3.\n     * @param {function(Error, Jimp)} cb (optional) a callback for when complete\n     * @returns {Jimp} this for chaining of methods\n     */\n    deflateStrategy(s, cb) {\n      if (typeof s !== 'number') {\n        return throwError.call(this, 's must be a number', cb);\n      }\n\n      if (s < 0 || s > 3) {\n        return throwError.call(this, 's must be a number 0 - 3', cb);\n      }\n\n      this._deflateStrategy = Math.round(s);\n\n      if (isNodePattern(cb)) {\n        cb.call(this, null, this);\n      }\n\n      return this;\n    },\n\n    /**\n     * Sets the filter type used when saving as PNG format (default is automatic filters)\n     * @param {number} f The quality to use -1-4.\n     * @param {function(Error, Jimp)} cb (optional) a callback for when complete\n     * @returns {Jimp} this for chaining of methods\n     */\n    filterType(f, cb) {\n      if (typeof f !== 'number') {\n        return throwError.call(this, 'n must be a number', cb);\n      }\n\n      if (f < -1 || f > 4) {\n        return throwError.call(\n          this,\n          'n must be -1 (auto) or a number 0 - 4',\n          cb\n        );\n      }\n\n      this._filterType = Math.round(f);\n\n      if (isNodePattern(cb)) {\n        cb.call(this, null, this);\n      }\n\n      return this;\n    },\n    /**\n     * Sets the color type used when saving as PNG format\n     * @param {number} s color type to use 0, 2, 4, 6.\n     * @param {function(Error, Jimp)} cb (optional) a callback for when complete\n     * @returns {Jimp} this for chaining of methods\n     */ colorType(s, cb) {\n      if (typeof s !== 'number') {\n        return throwError.call(this, 's must be a number', cb);\n      }\n\n      if (s !== 0 && s !== 2 && s !== 4 && s !== 6) {\n        return throwError.call(this, 's must be a number 0, 2, 4, 6.', cb);\n      }\n\n      this._colorType = Math.round(s);\n\n      if (isNodePattern(cb)) {\n        cb.call(this, null, this);\n      }\n\n      return this;\n    }\n  }\n});\n"],"file":"index.js"}