...
Using this feature you can combine two or more transformations in a single command. For example, converting a PGM file to PNG and then doing an extraction:
which generates:
| Code Block | ||||||||
|---|---|---|---|---|---|---|---|---|
| ||||||||
examples $ cat balloons.json | jq .
{
"metadata.jsonld": [
{
"content": {
"Human Preference Extractor": {
"Definitions": {
"Human Preference": "A Computer Vision model that uses the spectral data of an image to get a human preference value ranging from 1 to 5.",
"Green Index": "The green index is the estimated percentage of green pixels within an image."
},
"Data": {
"Green Index": "0.0"
}
}
},
"created_at": "Fri Jun 23 11:34:45 CDT 2017",
"agent": {
"extractor_id": "http://clowder.ncsa.illinois.edu/extractors/deprecatedapi",
"@type": "cat:extractor",
"name": "http://clowder.ncsa.illinois.edu/extractors/deprecatedapi"
}
},
{
"content": {
"basic_caltech101_score": "-0.723433",
"basic_caltech101_category": "Faces"
},
"@context": [
"https://clowder.ncsa.illinois.edu/contexts/metadata.jsonld",
{
"basic_caltech101_score": "http://clowder.ncsa.illinois.edu/metadata/ncsa.cv.caltech101#basic_caltech101_score",
"basic_caltech101_category": "http://clowder.ncsa.illinois.edu/metadata/ncsa.cv.caltech101#basic_caltech101_category"
}
],
"created_at": "Fri Jun 23 11:34:45 CDT 2017",
"agent": {
"extractor_id": "http://141.142.211.76:9000/clowder-dev/extractors/ncsa.cv.caltech101/1.0",
"@type": "cat:extractor",
"name": "http://141.142.211.76:9000/clowder-dev/extractors/ncsa.cv.caltech101/1.0"
}
},
{
"content": {
"profiles": [
{
"y": "46",
"x": "42",
"width": "118",
"section_id": "594d43254f0c4db82da51630",
"height": "118"
}
]
},
"@context": [
"https://clowder.ncsa.illinois.edu/contexts/metadata.jsonld",
{
"profiles": "http://clowder.ncsa.illinois.edu/ncsa.cv.profiles#profiles"
}
],
"created_at": "Fri Jun 23 11:34:45 CDT 2017",
"agent": {
"extractor_id": "https://clowder.ncsa.illinois.edu/clowder/api/extractors/ncsa.cv.profiles",
"@type": "cat:extractor",
"name": "https://clowder.ncsa.illinois.edu/clowder/api/extractors/ncsa.cv.profiles"
}
},
{
"content": {
"Border color": "gray(223)",
"Compression": "Zip",
"Elapsed time": "0:01.040",
"Artifacts": {
"verbose": true,
"filename": "/tmp/tmppZUN2Y.png"
},
"height": 480,
"Interlace": "None",
"Compose": "Over",
"Tainted": false,
"Filesize": "169KB",
"Pixels per second": "7.68MB",
"Number pixels": "307K",
"Type": "Grayscale",
"Channel depth": {
"gray": "8-bit"
},
"Background color": "gray(255)",
"Transparent color": "gray(0)",
"Colormap": {
"216": "(216,216,216) #D8D8D8 gray(216)",
"217": "(217,217,217) #D9D9D9 gray(217)",
"214": "(214,214,214) #D6D6D6 gray(214)",
"215": "(215,215,215) #D7D7D7 gray(215)",
"212": "(212,212,212) #D4D4D4 gray(212)",
"213": "(213,213,213) #D5D5D5 gray(213)",
"210": "(210,210,210) #D2D2D2 gray(210)",
"211": "(211,211,211) #D3D3D3 gray(211)",
"165": "(165,165,165) #A5A5A5 gray(165)",
"218": "(218,218,218) #DADADA gray(218)",
"219": "(219,219,219) #DBDBDB gray(219)",
"133": "(133,133,133) #858585 gray(133)",
"132": "(132,132,132) #848484 gray(132)",
"131": "(131,131,131) #838383 gray(131)",
"130": "(130,130,130) #828282 gray(130)",
"137": "(137,137,137) #898989 gray(137)",
"136": "(136,136,136) #888888 gray(136)",
"135": "(135,135,135) #878787 gray(135)",
"134": "(134,134,134) #868686 gray(134)",
"139": "(139,139,139) #8B8B8B gray(139)",
"138": "(138,138,138) #8A8A8A gray(138)",
"225": "(225,225,225) #E1E1E1 gray(225)",
"24": "( 24, 24, 24) #181818 gray(24)",
"25": "( 25, 25, 25) #191919 gray(25)",
"26": "( 26, 26, 26) #1A1A1A gray(26)",
"27": "( 27, 27, 27) #1B1B1B gray(27)",
"20": "( 20, 20, 20) #141414 gray(20)",
"21": "( 21, 21, 21) #151515 gray(21)",
"22": "( 22, 22, 22) #161616 gray(22)",
"23": "( 23, 23, 23) #171717 gray(23)",
"95": "( 95, 95, 95) #5F5F5F gray(95)",
"28": "( 28, 28, 28) #1C1C1C gray(28)",
"29": "( 29, 29, 29) #1D1D1D gray(29)",
"94": "( 94, 94, 94) #5E5E5E gray(94)",
"0": "( 0, 0, 0) #000000 gray(0)",
"4": "( 4, 4, 4) #040404 gray(4)",
"161": "(161,161,161) #A1A1A1 gray(161)",
"8": "( 8, 8, 8) #080808 gray(8)",
"163": "(163,163,163) #A3A3A3 gray(163)",
"120": "(120,120,120) #787878 gray(120)",
"121": "(121,121,121) #797979 gray(121)",
"122": "(122,122,122) #7A7A7A gray(122)",
"123": "(123,123,123) #7B7B7B gray(123)",
"124": "(124,124,124) #7C7C7C gray(124)",
"125": "(125,125,125) #7D7D7D gray(125)",
"126": "(126,126,126) #7E7E7E gray(126)",
"127": "(127,127,127) #7F7F7F gray(127)",
"128": "(128,128,128) #808080 gray(128)",
"129": "(129,129,129) #818181 gray(129)",
"167": "(167,167,167) #A7A7A7 gray(167)",
"91": "( 91, 91, 91) #5B5B5B gray(91)",
"59": "( 59, 59, 59) #3B3B3B gray(59)",
"58": "( 58, 58, 58) #3A3A3A gray(58)",
"55": "( 55, 55, 55) #373737 gray(55)",
"54": "( 54, 54, 54) #363636 gray(54)",
"57": "( 57, 57, 57) #393939 gray(57)",
"56": "( 56, 56, 56) #383838 gray(56)",
"51": "( 51, 51, 51) #333333 gray(51)",
"50": "( 50, 50, 50) #323232 gray(50)",
"53": "( 53, 53, 53) #353535 gray(53)",
"52": "( 52, 52, 52) #343434 gray(52)",
"164": "(164,164,164) #A4A4A4 gray(164)",
"201": "(201,201,201) #C9C9C9 gray(201)",
"199": "(199,199,199) #C7C7C7 gray(199)",
"198": "(198,198,198) #C6C6C6 gray(198)",
"200": "(200,200,200) #C8C8C8 gray(200)",
"195": "(195,195,195) #C3C3C3 gray(195)",
"194": "(194,194,194) #C2C2C2 gray(194)",
"197": "(197,197,197) #C5C5C5 gray(197)",
"178": "(178,178,178) #B2B2B2 gray(178)",
"191": "(191,191,191) #BFBFBF gray(191)",
"190": "(190,190,190) #BEBEBE gray(190)",
"193": "(193,193,193) #C1C1C1 gray(193)",
"192": "(192,192,192) #C0C0C0 gray(192)",
"115": "(115,115,115) #737373 gray(115)",
"114": "(114,114,114) #727272 gray(114)",
"88": "( 88, 88, 88) #585858 gray(88)",
"89": "( 89, 89, 89) #595959 gray(89)",
"111": "(111,111,111) #6F6F6F gray(111)",
"110": "(110,110,110) #6E6E6E gray(110)",
"113": "(113,113,113) #717171 gray(113)",
"112": "(112,112,112) #707070 gray(112)",
"82": "( 82, 82, 82) #525252 gray(82)",
"83": "( 83, 83, 83) #535353 gray(83)",
"80": "( 80, 80, 80) #505050 gray(80)",
"81": "( 81, 81, 81) #515151 gray(81)",
"119": "(119,119,119) #777777 gray(119)",
"118": "(118,118,118) #767676 gray(118)",
"84": "( 84, 84, 84) #545454 gray(84)",
"85": "( 85, 85, 85) #555555 gray(85)",
"251": "(251,251,251) #FBFBFB gray(251)",
"207": "(207,207,207) #CFCFCF gray(207)",
"206": "(206,206,206) #CECECE gray(206)",
"226": "(226,226,226) #E2E2E2 gray(226)",
"172": "(172,172,172) #ACACAC gray(172)",
"3": "( 3, 3, 3) #030303 gray(3)",
"254": "(254,254,254) #FEFEFE gray(254)",
"7": "( 7, 7, 7) #070707 gray(7)",
"255": "(255,255,255) #FFFFFF gray(255)",
"166": "(166,166,166) #A6A6A6 gray(166)",
"245": "(245,245,245) #F5F5F5 gray(245)",
"244": "(244,244,244) #F4F4F4 gray(244)",
"247": "(247,247,247) #F7F7F7 gray(247)",
"109": "(109,109,109) #6D6D6D gray(109)",
"241": "(241,241,241) #F1F1F1 gray(241)",
"240": "(240,240,240) #F0F0F0 gray(240)",
"243": "(243,243,243) #F3F3F3 gray(243)",
"242": "(242,242,242) #F2F2F2 gray(242)",
"102": "(102,102,102) #666666 gray(102)",
"103": "(103,103,103) #676767 gray(103)",
"100": "(100,100,100) #646464 gray(100)",
"101": "(101,101,101) #656565 gray(101)",
"106": "(106,106,106) #6A6A6A gray(106)",
"107": "(107,107,107) #6B6B6B gray(107)",
"104": "(104,104,104) #686868 gray(104)",
"105": "(105,105,105) #696969 gray(105)",
"39": "( 39, 39, 39) #272727 gray(39)",
"38": "( 38, 38, 38) #262626 gray(38)",
"33": "( 33, 33, 33) #212121 gray(33)",
"32": "( 32, 32, 32) #202020 gray(32)",
"31": "( 31, 31, 31) #1F1F1F gray(31)",
"30": "( 30, 30, 30) #1E1E1E gray(30)",
"37": "( 37, 37, 37) #252525 gray(37)",
"108": "(108,108,108) #6C6C6C gray(108)",
"35": "( 35, 35, 35) #232323 gray(35)",
"34": "( 34, 34, 34) #222222 gray(34)",
"246": "(246,246,246) #F6F6F6 gray(246)",
"162": "(162,162,162) #A2A2A2 gray(162)",
"160": "(160,160,160) #A0A0A0 gray(160)",
"252": "(252,252,252) #FCFCFC gray(252)",
"176": "(176,176,176) #B0B0B0 gray(176)",
"60": "( 60, 60, 60) #3C3C3C gray(60)",
"61": "( 61, 61, 61) #3D3D3D gray(61)",
"62": "( 62, 62, 62) #3E3E3E gray(62)",
"63": "( 63, 63, 63) #3F3F3F gray(63)",
"64": "( 64, 64, 64) #404040 gray(64)",
"65": "( 65, 65, 65) #414141 gray(65)",
"179": "(179,179,179) #B3B3B3 gray(179)",
"67": "( 67, 67, 67) #434343 gray(67)",
"68": "( 68, 68, 68) #444444 gray(68)",
"69": "( 69, 69, 69) #454545 gray(69)",
"175": "(175,175,175) #AFAFAF gray(175)",
"174": "(174,174,174) #AEAEAE gray(174)",
"173": "(173,173,173) #ADADAD gray(173)",
"177": "(177,177,177) #B1B1B1 gray(177)",
"171": "(171,171,171) #ABABAB gray(171)",
"170": "(170,170,170) #AAAAAA gray(170)",
"249": "(249,249,249) #F9F9F9 gray(249)",
"253": "(253,253,253) #FDFDFD gray(253)",
"248": "(248,248,248) #F8F8F8 gray(248)",
"182": "(182,182,182) #B6B6B6 gray(182)",
"183": "(183,183,183) #B7B7B7 gray(183)",
"180": "(180,180,180) #B4B4B4 gray(180)",
"181": "(181,181,181) #B5B5B5 gray(181)",
"186": "(186,186,186) #BABABA gray(186)",
"187": "(187,187,187) #BBBBBB gray(187)",
"184": "(184,184,184) #B8B8B8 gray(184)",
"6": "( 6, 6, 6) #060606 gray(6)",
"188": "(188,188,188) #BCBCBC gray(188)",
"189": "(189,189,189) #BDBDBD gray(189)",
"202": "(202,202,202) #CACACA gray(202)",
"196": "(196,196,196) #C4C4C4 gray(196)",
"97": "( 97, 97, 97) #616161 gray(97)",
"185": "(185,185,185) #B9B9B9 gray(185)",
"99": "( 99, 99, 99) #636363 gray(99)",
"98": "( 98, 98, 98) #626262 gray(98)",
"168": "(168,168,168) #A8A8A8 gray(168)",
"169": "(169,169,169) #A9A9A9 gray(169)",
"229": "(229,229,229) #E5E5E5 gray(229)",
"228": "(228,228,228) #E4E4E4 gray(228)",
"227": "(227,227,227) #E3E3E3 gray(227)",
"90": "( 90, 90, 90) #5A5A5A gray(90)",
"93": "( 93, 93, 93) #5D5D5D gray(93)",
"92": "( 92, 92, 92) #5C5C5C gray(92)",
"223": "(223,223,223) #DFDFDF gray(223)",
"222": "(222,222,222) #DEDEDE gray(222)",
"221": "(221,221,221) #DDDDDD gray(221)",
"220": "(220,220,220) #DCDCDC gray(220)",
"11": "( 11, 11, 11) #0B0B0B gray(11)",
"10": "( 10, 10, 10) #0A0A0A gray(10)",
"13": "( 13, 13, 13) #0D0D0D gray(13)",
"12": "( 12, 12, 12) #0C0C0C gray(12)",
"15": "( 15, 15, 15) #0F0F0F gray(15)",
"14": "( 14, 14, 14) #0E0E0E gray(14)",
"66": "( 66, 66, 66) #424242 gray(66)",
"16": "( 16, 16, 16) #101010 gray(16)",
"19": "( 19, 19, 19) #131313 gray(19)",
"18": "( 18, 18, 18) #121212 gray(18)",
"117": "(117,117,117) #757575 gray(117)",
"116": "(116,116,116) #747474 gray(116)",
"204": "(204,204,204) #CCCCCC gray(204)",
"17": "( 17, 17, 17) #111111 gray(17)",
"151": "(151,151,151) #979797 gray(151)",
"150": "(150,150,150) #969696 gray(150)",
"153": "(153,153,153) #999999 gray(153)",
"152": "(152,152,152) #989898 gray(152)",
"155": "(155,155,155) #9B9B9B gray(155)",
"250": "(250,250,250) #FAFAFA gray(250)",
"157": "(157,157,157) #9D9D9D gray(157)",
"156": "(156,156,156) #9C9C9C gray(156)",
"159": "(159,159,159) #9F9F9F gray(159)",
"158": "(158,158,158) #9E9E9E gray(158)",
"36": "( 36, 36, 36) #242424 gray(36)",
"238": "(238,238,238) #EEEEEE gray(238)",
"239": "(239,239,239) #EFEFEF gray(239)",
"234": "(234,234,234) #EAEAEA gray(234)",
"235": "(235,235,235) #EBEBEB gray(235)",
"236": "(236,236,236) #ECECEC gray(236)",
"237": "(237,237,237) #EDEDED gray(237)",
"230": "(230,230,230) #E6E6E6 gray(230)",
"231": "(231,231,231) #E7E7E7 gray(231)",
"232": "(232,232,232) #E8E8E8 gray(232)",
"233": "(233,233,233) #E9E9E9 gray(233)",
"224": "(224,224,224) #E0E0E0 gray(224)",
"48": "( 48, 48, 48) #303030 gray(48)",
"49": "( 49, 49, 49) #313131 gray(49)",
"46": "( 46, 46, 46) #2E2E2E gray(46)",
"86": "( 86, 86, 86) #565656 gray(86)",
"44": "( 44, 44, 44) #2C2C2C gray(44)",
"45": "( 45, 45, 45) #2D2D2D gray(45)",
"42": "( 42, 42, 42) #2A2A2A gray(42)",
"43": "( 43, 43, 43) #2B2B2B gray(43)",
"40": "( 40, 40, 40) #282828 gray(40)",
"87": "( 87, 87, 87) #575757 gray(87)",
"1": "( 1, 1, 1) #010101 gray(1)",
"5": "( 5, 5, 5) #050505 gray(5)",
"9": "( 9, 9, 9) #090909 gray(9)",
"78": "( 78, 78, 78) #4E4E4E gray(78)",
"146": "(146,146,146) #929292 gray(146)",
"147": "(147,147,147) #939393 gray(147)",
"203": "(203,203,203) #CBCBCB gray(203)",
"145": "(145,145,145) #919191 gray(145)",
"142": "(142,142,142) #8E8E8E gray(142)",
"143": "(143,143,143) #8F8F8F gray(143)",
"140": "(140,140,140) #8C8C8C gray(140)",
"141": "(141,141,141) #8D8D8D gray(141)",
"209": "(209,209,209) #D1D1D1 gray(209)",
"208": "(208,208,208) #D0D0D0 gray(208)",
"148": "(148,148,148) #949494 gray(148)",
"149": "(149,149,149) #959595 gray(149)",
"77": "( 77, 77, 77) #4D4D4D gray(77)",
"76": "( 76, 76, 76) #4C4C4C gray(76)",
"75": "( 75, 75, 75) #4B4B4B gray(75)",
"74": "( 74, 74, 74) #4A4A4A gray(74)",
"73": "( 73, 73, 73) #494949 gray(73)",
"72": "( 72, 72, 72) #484848 gray(72)",
"71": "( 71, 71, 71) #474747 gray(71)",
"70": "( 70, 70, 70) #464646 gray(70)",
"154": "(154,154,154) #9A9A9A gray(154)",
"96": "( 96, 96, 96) #606060 gray(96)",
"79": "( 79, 79, 79) #4F4F4F gray(79)",
"205": "(205,205,205) #CDCDCD gray(205)",
"2": "( 2, 2, 2) #020202 gray(2)",
"144": "(144,144,144) #909090 gray(144)",
"41": "( 41, 41, 41) #292929 gray(41)",
"47": "( 47, 47, 47) #2F2F2F gray(47)"
},
"Format": "PNG (Portable Network Graphics)",
"Histogram": {
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"(176,176,176) #B0B0B0 gray(176)": 1458,
"(188,188,188) #BCBCBC gray(188)": 1561,
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"(195,195,195) #C3C3C3 gray(195)": 2888,
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"(110,110,110) #6E6E6E gray(110)": 1656,
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"(180,180,180) #B4B4B4 gray(180)": 1620,
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"(242,242,242) #F2F2F2 gray(242)": 413,
"(236,236,236) #ECECEC gray(236)": 300,
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"(100,100,100) #646464 gray(100)": 1720,
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"( 93, 93, 93) #5D5D5D gray(93)": 1598,
"(210,210,210) #D2D2D2 gray(210)": 1129,
"(199,199,199) #C7C7C7 gray(199)": 4057,
"(159,159,159) #9F9F9F gray(159)": 2105,
"(122,122,122) #7A7A7A gray(122)": 2262,
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"(156,156,156) #9C9C9C gray(156)": 2483,
"( 88, 88, 88) #585858 gray(88)": 729,
"(206,206,206) #CECECE gray(206)": 1266,
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"(209,209,209) #D1D1D1 gray(209)": 1036,
"(191,191,191) #BFBFBF gray(191)": 1501,
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