pdfio 0.0.7 
pdfio: ^0.0.7 copied to clipboard
A dart lib for low-level PDF io, parse objects, fonts, images and others.
Pdf library for dart/flutter #
Example Parse PDF objects #
- example example/pack.dart :
import 'package:alm/alm.dart';
import 'package:pdfio/pack.dart';
void main() {
Alm.timer();
var pack = Pack(Alm.fileBytes('res/test.pdf'));
pack.decode();
print(Alm.prettyJson(pack.dicts));
Alm.timerDiff();
}
- if object has Stream data see Byte position
{
"/Indirect": "4 0 R",
"/Length": "5 0 R",
"/Filter": "/FlateDecode",
"/Stream": "77->start of stream,508->end of stream"
}
- output: with in (0:00:00.050000)
[
{
"/Type": "/Comment",
"/": "PDF-1.3"
},
{
"/Type": "/Comment",
"/": "Äåòåë§ó ÐÄÆ"
},
{
"/Indirect": "4 0 R",
"/Length": "5 0 R",
"/Filter": "/FlateDecode",
"/Stream": "77,508"
},
{
"/Indirect": "5 0 R",
"/": 419
},
{
"/Indirect": "2 0 R",
"/Type": "/Page",
"/Parent": "3 0 R",
"/Resources": "6 0 R",
"/Contents": "4 0 R",
"/MediaBox": [
"0",
"0",
"612",
"792"
]
},
{
"/Indirect": "6 0 R",
"/ProcSet": [
"/PDF",
"/Text"
],
"/ColorSpace": {
"/Cs1": "7 0 R"
},
"/Font": {
"/TT2": "9 0 R",
"/TT1": "8 0 R",
"/TT3": "10 0 R"
}
},
{
"/Indirect": "12 0 R",
"/Length": "13 0 R",
"/N": "3",
"/Alternate": "/DeviceRGB",
"/Filter": "/FlateDecode",
"/Stream": "842,3466"
},
{
"/Indirect": "13 0 R",
"/": 2612
},
{
"/Indirect": "7 0 R",
"/Info": [
"/ICCBased",
"12 0 R"
]
},
{
"/Indirect": "15 0 R",
"/Length": "16 0 R",
"/Filter": "/FlateDecode",
"/Stream": "3587,3920"
},
{
"/Indirect": "16 0 R",
"/": 321
},
{
"/Indirect": "14 0 R",
"/Type": "/Page",
"/Parent": "3 0 R",
"/Resources": "17 0 R",
"/Contents": "15 0 R",
"/MediaBox": [
"0",
"0",
"612",
"792"
]
},
{
"/Indirect": "17 0 R",
"/ProcSet": [
"/PDF",
"/Text"
],
"/ColorSpace": {
"/Cs1": "7 0 R"
},
"/Font": {
"/TT2": "9 0 R",
"/TT1": "8 0 R",
"/TT3": "10 0 R"
}
},
{
"/Indirect": "20 0 R",
"/Type": "/StructTreeRoot",
"/K": "19 0 R"
},
{
"/Indirect": "19 0 R",
"/Type": "/StructElem",
"/S": "/Document",
"/P": "20 0 R",
"/K": [
"21 0 R",
"22 0 R",
"23 0 R",
"24 0 R",
"25 0 R",
"26 0 R",
"27 0 R",
"28 0 R"
]
},
{
"/Indirect": "21 0 R",
"/Type": "/StructElem",
"/S": "/P",
"/P": "19 0 R",
"/Pg": "2 0 R",
"/K": "1"
},
{
"/Indirect": "22 0 R",
"/Type": "/StructElem",
"/S": "/H2",
"/P": "19 0 R",
"/Pg": "2 0 R",
"/K": "2"
},
{
"/Indirect": "23 0 R",
"/Type": "/StructElem",
"/S": "/P",
"/P": "19 0 R",
"/Pg": "2 0 R",
"/K": "3"
},
{
"/Indirect": "24 0 R",
"/Type": "/StructElem",
"/S": "/P",
"/P": "19 0 R",
"/Pg": "2 0 R",
"/K": "4"
},
{
"/Indirect": "25 0 R",
"/Type": "/StructElem",
"/S": "/P",
"/P": "19 0 R",
"/Pg": "2 0 R",
"/K": "5"
},
{
"/Indirect": "26 0 R",
"/Type": "/StructElem",
"/S": "/P",
"/P": "19 0 R",
"/Pg": "14 0 R",
"/K": "6"
},
{
"/Indirect": "27 0 R",
"/Type": "/StructElem",
"/S": "/H2",
"/P": "19 0 R",
"/Pg": "14 0 R",
"/K": "7"
},
{
"/Indirect": "28 0 R",
"/Type": "/StructElem",
"/S": "/P",
"/P": "19 0 R",
"/Pg": "14 0 R",
"/K": "8"
},
{
"/Indirect": "3 0 R",
"/Type": "/Pages",
"/MediaBox": [
"0",
"0",
"612",
"792"
],
"/Count": "2",
"/Kids": [
"2 0 R",
"14 0 R"
]
},
{
"/Indirect": "29 0 R",
"/Type": "/Catalog",
"/Pages": "3 0 R",
"/MarkInfo": {
"/Marked": "true"
},
"/StructTreeRoot": "20 0 R"
},
{
"/Indirect": "11 0 R",
"/Info": [
"2 0 R",
"/XYZ",
"0",
"792",
"0"
]
},
{
"/Indirect": "18 0 R",
"/Info": [
"14 0 R",
"/XYZ",
"0",
"1584",
"0"
]
},
{
"/Indirect": "8 0 R",
"/Type": "/Font",
"/Subtype": "/TrueType",
"/BaseFont": "/XSPRIE+HelveticaNeue",
"/FontDescriptor": "30 0 R",
"/Encoding": "/MacRomanEncoding",
"/FirstChar": "32",
"/LastChar": "120",
"/Widths": [
"278",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"556",
"556",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"278",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"685",
"0",
"0",
"0",
"0",
"759",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"648",
"0",
"685",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"537",
"0",
"537",
"593",
"537",
"0",
"574",
"556",
"222",
"0",
"0",
"222",
"0",
"556",
"574",
"0",
"0",
"333",
"500",
"315",
"556",
"0",
"0",
"518"
]
},
{
"/Indirect": "30 0 R",
"/Type": "/FontDescriptor",
"/FontName": "/XSPRIE+HelveticaNeue",
"/Flags": "32",
"/FontBBox": [
"-951",
"-481",
"1987",
"1077"
],
"/ItalicAngle": "0",
"/Ascent": "952",
"/Descent": "-213",
"/CapHeight": "714",
"/StemV": "95",
"/Leading": "28",
"/XHeight": "517",
"/StemH": "80",
"/AvgWidth": "447",
"/MaxWidth": "2225",
"/FontFile2": "31 0 R"
},
{
"/Indirect": "31 0 R",
"/Length": "32 0 R",
"/Length1": "6792",
"/Filter": "/FlateDecode",
"/Stream": "5945,9996"
},
{
"/Indirect": "32 0 R",
"/": 4039
},
{
"/Indirect": "10 0 R",
"/Type": "/Font",
"/Subtype": "/TrueType",
"/BaseFont": "/CHSZBQ+HelveticaNeue",
"/FontDescriptor": "33 0 R",
"/ToUnicode": "34 0 R",
"/FirstChar": "33",
"/LastChar": "33",
"/Widths": [
"278"
]
},
{
"/Indirect": "34 0 R",
"/Length": "35 0 R",
"/Filter": "/FlateDecode",
"/Stream": "10250,10484"
},
{
"/Indirect": "35 0 R",
"/": 222
},
{
"/Indirect": "33 0 R",
"/Type": "/FontDescriptor",
"/FontName": "/CHSZBQ+HelveticaNeue",
"/Flags": "4",
"/FontBBox": [
"-951",
"-481",
"1987",
"1077"
],
"/ItalicAngle": "0",
"/Ascent": "952",
"/Descent": "-213",
"/CapHeight": "714",
"/StemV": "95",
"/Leading": "28",
"/XHeight": "517",
"/StemH": "80",
"/AvgWidth": "447",
"/MaxWidth": "2225",
"/FontFile2": "36 0 R"
},
{
"/Indirect": "36 0 R",
"/Length": "37 0 R",
"/Length1": "1784",
"/Filter": "/FlateDecode",
"/Stream": "10847,11723"
},
{
"/Indirect": "37 0 R",
"/": 864
},
{
"/Indirect": "9 0 R",
"/Type": "/Font",
"/Subtype": "/TrueType",
"/BaseFont": "/TPTKVJ+HelveticaNeue-Bold",
"/FontDescriptor": "38 0 R",
"/Encoding": "/MacRomanEncoding",
"/FirstChar": "32",
"/LastChar": "116",
"/Widths": [
"278",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"556",
"556",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"667",
"0",
"0",
"0",
"611",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"574",
"0",
"0",
"0",
"574",
"0",
"611",
"0",
"258",
"0",
"0",
"0",
"0",
"593",
"0",
"611",
"0",
"389",
"537",
"352"
]
},
{
"/Indirect": "38 0 R",
"/Type": "/FontDescriptor",
"/FontName": "/TPTKVJ+HelveticaNeue-Bold",
"/Flags": "32",
"/FontBBox": [
"-1018",
"-481",
"1437",
"1141"
],
"/ItalicAngle": "0",
"/Ascent": "975",
"/Descent": "-217",
"/CapHeight": "714",
"/StemV": "157",
"/Leading": "29",
"/XHeight": "517",
"/StemH": "132",
"/AvgWidth": "478",
"/MaxWidth": "1500",
"/FontFile2": "39 0 R"
},
{
"/Indirect": "39 0 R",
"/Length": "40 0 R",
"/Length1": "4736",
"/Filter": "/FlateDecode",
"/Stream": "12473,15305"
},
{
"/Indirect": "40 0 R",
"/": 2820
},
{
"/Indirect": "1 0 R",
"/Title": "(test)",
"/Producer": "(macOS Version 10.15.4 \\(Build 19E287\\) Quartz PDFContext)",
"/Creator": "(Pages)",
"/CreationDate": "(D:20200519054703Z00'00')",
"/ModDate": "(D:20200519054703Z00'00')"
},
{
"/Type": "/XRef",
"/": [
"0,0,65535,f",
"1,15333,0,n",
"2,534,0,n",
"3,4937,0,n",
"4,22,0,n",
"5,515,0,n",
"6,638,0,n",
"7,3494,0,n",
"8,5209,0,n",
"9,11750,0,n",
"10,10024,0,n",
"11,5129,0,n",
"12,758,0,n",
"13,3473,0,n",
"14,3947,0,n",
"15,3530,0,n",
"16,3927,0,n",
"17,4054,0,n",
"18,5168,0,n",
"19,4229,0,n",
"20,4175,0,n",
"21,4356,0,n",
"22,4428,0,n",
"23,4501,0,n",
"24,4573,0,n",
"25,4645,0,n",
"26,4717,0,n",
"27,4790,0,n",
"28,4864,0,n",
"29,5027,0,n",
"30,5608,0,n",
"31,5874,0,n",
"32,10003,0,n",
"33,10511,0,n",
"34,10193,0,n",
"35,10491,0,n",
"36,10776,0,n",
"37,11730,0,n",
"38,12128,0,n",
"39,12402,0,n",
"40,15312,0,n"
]
},
{
"/Type": "/Trailer",
"/Size": "41",
"/Root": "29 0 R",
"/Info": "1 0 R",
"/ID": [
"<53b3f29fa9ab0650336e2064c9796d9d>",
"<53b3f29fa9ab0650336e2064c9796d9d>"
]
},
{
"/Type": "/StartXRef",
"/": 15529
},
{
"/Type": "/Comment",
"/": "%EOF"
}
]
Metadata
1
likes
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pub points
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popularity
Publisher
unverified uploader
Metadata
A dart lib for low-level PDF io, parse objects, fonts, images and others.
License
unknown (LICENSE)
Dependencies
alm, archive, barcode, byter, collection, convert, crypto, image, meta, path_parsing, utf, vector_math
