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BLAM!
Posts: 13,506
Karma: 26047202
Join Date: Jun 2010
Location: Paris, France
Device: Kindle 2i, 3g, 4, 5w, PW, PW2, PW5; Kobo H2O, Forma, Elipsa, Sage, C2E
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Yup, it's indexed (243c), with a broken ICC profile embedded to fake a Grey colorspace.
Even IM complains about it.
Code:
Image: /home/niluje/bg_ss25.png
Format: PNG (Portable Network Graphics)
Mime type: image/png
Class: DirectClass
Geometry: 758x1024+0+0
Resolution: 28.34x28.34
Print size: 26.7466x36.1327
Units: PixelsPerCentimeter
Type: TrueColor
Endianess: Undefined
Colorspace: sRGB
Depth: 8-bit
Channel depth:
gray: 8-bit
Channel statistics:
Pixels: 776192
Gray:
min: 9 (0.0352941)
max: 255 (1)
mean: 213.095 (0.835666)
standard deviation: 42.3293 (0.165997)
kurtosis: 4.20445
skewness: -2.0302
entropy: 0.855454
Colors: 243
Histogram:
1: ( 9, 9, 9) #090909 gray(9)
1: ( 14, 14, 14) #0E0E0E gray(14)
1: ( 15, 15, 15) #0F0F0F gray(15)
4: ( 16, 16, 16) #101010 gray(16)
2: ( 17, 17, 17) #111111 gray(17)
3: ( 18, 18, 18) #121212 gray(18)
3: ( 19, 19, 19) #131313 gray(19)
8: ( 20, 20, 20) #141414 gray(20)
5: ( 21, 21, 21) #151515 gray(21)
18: ( 22, 22, 22) #161616 gray(22)
18: ( 23, 23, 23) #171717 gray(23)
23: ( 24, 24, 24) #181818 gray(24)
28: ( 25, 25, 25) #191919 gray(25)
36: ( 26, 26, 26) #1A1A1A gray(26)
37: ( 27, 27, 27) #1B1B1B gray(27)
39: ( 28, 28, 28) #1C1C1C gray(28)
44: ( 29, 29, 29) #1D1D1D gray(29)
55: ( 30, 30, 30) #1E1E1E gray(30)
75: ( 31, 31, 31) #1F1F1F gray(31)
72: ( 32, 32, 32) #202020 gray(32)
106: ( 33, 33, 33) #212121 gray(33)
96: ( 34, 34, 34) #222222 gray(34)
129: ( 35, 35, 35) #232323 gray(35)
142: ( 36, 36, 36) #242424 gray(36)
151: ( 37, 37, 37) #252525 gray(37)
196: ( 38, 38, 38) #262626 gray(38)
216: ( 39, 39, 39) #272727 gray(39)
253: ( 40, 40, 40) #282828 gray(40)
275: ( 41, 41, 41) #292929 gray(41)
308: ( 42, 42, 42) #2A2A2A gray(42)
334: ( 43, 43, 43) #2B2B2B gray(43)
385: ( 44, 44, 44) #2C2C2C gray(44)
411: ( 45, 45, 45) #2D2D2D gray(45)
432: ( 46, 46, 46) #2E2E2E gray(46)
454: ( 47, 47, 47) #2F2F2F gray(47)
483: ( 48, 48, 48) #303030 gray(48)
518: ( 49, 49, 49) #313131 gray(49)
465: ( 50, 50, 50) #323232 gray(50)
531: ( 51, 51, 51) #333333 gray(51)
551: ( 52, 52, 52) #343434 gray(52)
562: ( 53, 53, 53) #353535 gray(53)
554: ( 54, 54, 54) #363636 gray(54)
557: ( 55, 55, 55) #373737 gray(55)
569: ( 56, 56, 56) #383838 gray(56)
498: ( 57, 57, 57) #393939 gray(57)
538: ( 58, 58, 58) #3A3A3A gray(58)
504: ( 59, 59, 59) #3B3B3B gray(59)
511: ( 60, 60, 60) #3C3C3C gray(60)
532: ( 61, 61, 61) #3D3D3D gray(61)
484: ( 62, 62, 62) #3E3E3E gray(62)
495: ( 63, 63, 63) #3F3F3F gray(63)
494: ( 64, 64, 64) #404040 gray(64)
544: ( 65, 65, 65) #414141 gray(65)
549: ( 66, 66, 66) #424242 gray(66)
488: ( 67, 67, 67) #434343 gray(67)
499: ( 68, 68, 68) #444444 gray(68)
540: ( 69, 69, 69) #454545 gray(69)
536: ( 70, 70, 70) #464646 gray(70)
555: ( 71, 71, 71) #474747 gray(71)
549: ( 72, 72, 72) #484848 gray(72)
537: ( 73, 73, 73) #494949 gray(73)
546: ( 74, 74, 74) #4A4A4A gray(74)
553: ( 75, 75, 75) #4B4B4B gray(75)
539: ( 76, 76, 76) #4C4C4C gray(76)
523: ( 77, 77, 77) #4D4D4D gray(77)
545: ( 78, 78, 78) #4E4E4E gray(78)
573: ( 79, 79, 79) #4F4F4F gray(79)
568: ( 80, 80, 80) #505050 gray(80)
536: ( 81, 81, 81) #515151 gray(81)
538: ( 82, 82, 82) #525252 gray(82)
513: ( 83, 83, 83) #535353 gray(83)
528: ( 84, 84, 84) #545454 gray(84)
534: ( 85, 85, 85) #555555 gray(85)
545: ( 86, 86, 86) #565656 gray(86)
552: ( 87, 87, 87) #575757 gray(87)
538: ( 88, 88, 88) #585858 gray(88)
533: ( 89, 89, 89) #595959 gray(89)
582: ( 90, 90, 90) #5A5A5A gray(90)
622: ( 91, 91, 91) #5B5B5B gray(91)
558: ( 92, 92, 92) #5C5C5C gray(92)
567: ( 93, 93, 93) #5D5D5D gray(93)
498: ( 94, 94, 94) #5E5E5E gray(94)
570: ( 95, 95, 95) #5F5F5F gray(95)
562: ( 96, 96, 96) #606060 gray(96)
575: ( 97, 97, 97) #616161 gray(97)
565: ( 98, 98, 98) #626262 gray(98)
569: ( 99, 99, 99) #636363 gray(99)
572: (100,100,100) #646464 gray(100)
585: (101,101,101) #656565 gray(101)
562: (102,102,102) #666666 gray(102)
555: (103,103,103) #676767 gray(103)
571: (104,104,104) #686868 gray(104)
572: (105,105,105) #696969 gray(105)
578: (106,106,106) #6A6A6A gray(106)
589: (107,107,107) #6B6B6B gray(107)
586: (108,108,108) #6C6C6C gray(108)
602: (109,109,109) #6D6D6D gray(109)
594: (110,110,110) #6E6E6E gray(110)
592: (111,111,111) #6F6F6F gray(111)
614: (112,112,112) #707070 gray(112)
606: (113,113,113) #717171 gray(113)
594: (114,114,114) #727272 gray(114)
610: (115,115,115) #737373 gray(115)
587: (116,116,116) #747474 gray(116)
597: (117,117,117) #757575 gray(117)
648: (118,118,118) #767676 gray(118)
618: (119,119,119) #777777 gray(119)
611: (120,120,120) #787878 gray(120)
632: (121,121,121) #797979 gray(121)
636: (122,122,122) #7A7A7A gray(122)
624: (123,123,123) #7B7B7B gray(123)
578: (124,124,124) #7C7C7C gray(124)
647: (125,125,125) #7D7D7D gray(125)
670: (126,126,126) #7E7E7E gray(126)
621: (127,127,127) #7F7F7F gray(127)
630: (128,128,128) #808080 gray(128)
605: (129,129,129) #818181 gray(129)
711: (130,130,130) #828282 gray(130)
702: (131,131,131) #838383 gray(131)
720: (132,132,132) #848484 gray(132)
717: (133,133,133) #858585 gray(133)
682: (134,134,134) #868686 gray(134)
706: (135,135,135) #878787 gray(135)
731: (136,136,136) #888888 gray(136)
669: (137,137,137) #898989 gray(137)
835: (138,138,138) #8A8A8A gray(138)
676: (139,139,139) #8B8B8B gray(139)
730: (140,140,140) #8C8C8C gray(140)
759: (141,141,141) #8D8D8D gray(141)
756: (142,142,142) #8E8E8E gray(142)
762: (143,143,143) #8F8F8F gray(143)
780: (144,144,144) #909090 gray(144)
807: (145,145,145) #919191 gray(145)
796: (146,146,146) #929292 gray(146)
834: (147,147,147) #939393 gray(147)
859: (148,148,148) #949494 gray(148)
860: (149,149,149) #959595 gray(149)
886: (150,150,150) #969696 gray(150)
875: (151,151,151) #979797 gray(151)
928: (152,152,152) #989898 gray(152)
917: (153,153,153) #999999 gray(153)
913: (154,154,154) #9A9A9A gray(154)
911: (155,155,155) #9B9B9B gray(155)
989: (156,156,156) #9C9C9C gray(156)
1016: (157,157,157) #9D9D9D gray(157)
1064: (158,158,158) #9E9E9E gray(158)
1075: (159,159,159) #9F9F9F gray(159)
1164: (160,160,160) #A0A0A0 gray(160)
1139: (161,161,161) #A1A1A1 gray(161)
1140: (162,162,162) #A2A2A2 gray(162)
1295: (163,163,163) #A3A3A3 gray(163)
1235: (164,164,164) #A4A4A4 gray(164)
1302: (165,165,165) #A5A5A5 gray(165)
1350: (166,166,166) #A6A6A6 gray(166)
1382: (167,167,167) #A7A7A7 gray(167)
1455: (168,168,168) #A8A8A8 gray(168)
1585: (169,169,169) #A9A9A9 gray(169)
1579: (170,170,170) #AAAAAA gray(170)
1578: (171,171,171) #ABABAB gray(171)
1642: (172,172,172) #ACACAC gray(172)
1745: (173,173,173) #ADADAD gray(173)
1765: (174,174,174) #AEAEAE gray(174)
1887: (175,175,175) #AFAFAF gray(175)
1941: (176,176,176) #B0B0B0 gray(176)
2109: (177,177,177) #B1B1B1 gray(177)
2191: (178,178,178) #B2B2B2 gray(178)
2267: (179,179,179) #B3B3B3 gray(179)
2324: (180,180,180) #B4B4B4 gray(180)
2403: (181,181,181) #B5B5B5 gray(181)
2526: (182,182,182) #B6B6B6 gray(182)
2572: (183,183,183) #B7B7B7 gray(183)
2710: (184,184,184) #B8B8B8 gray(184)
2815: (185,185,185) #B9B9B9 gray(185)
2936: (186,186,186) #BABABA gray(186)
3139: (187,187,187) #BBBBBB gray(187)
3098: (188,188,188) #BCBCBC gray(188)
3443: (189,189,189) #BDBDBD gray(189)
3479: (190,190,190) #BEBEBE gray(190)
3595: (191,191,191) #BFBFBF gray(191)
3660: (192,192,192) #C0C0C0 gray(192)
3801: (193,193,193) #C1C1C1 gray(193)
4061: (194,194,194) #C2C2C2 gray(194)
4165: (195,195,195) #C3C3C3 gray(195)
4045: (196,196,196) #C4C4C4 gray(196)
4303: (197,197,197) #C5C5C5 gray(197)
4531: (198,198,198) #C6C6C6 gray(198)
4693: (199,199,199) #C7C7C7 gray(199)
4709: (200,200,200) #C8C8C8 gray(200)
4871: (201,201,201) #C9C9C9 gray(201)
5161: (202,202,202) #CACACA gray(202)
5396: (203,203,203) #CBCBCB gray(203)
5392: (204,204,204) #CCCCCC gray(204)
5817: (205,205,205) #CDCDCD gray(205)
5784: (206,206,206) #CECECE gray(206)
5988: (207,207,207) #CFCFCF gray(207)
6273: (208,208,208) #D0D0D0 gray(208)
6724: (209,209,209) #D1D1D1 gray(209)
6970: (210,210,210) #D2D2D2 gray(210)
7281: (211,211,211) #D3D3D3 gray(211)
7572: (212,212,212) #D4D4D4 gray(212)
7889: (213,213,213) #D5D5D5 gray(213)
8062: (214,214,214) #D6D6D6 gray(214)
8485: (215,215,215) #D7D7D7 gray(215)
8764: (216,216,216) #D8D8D8 gray(216)
9206: (217,217,217) #D9D9D9 gray(217)
9566: (218,218,218) #DADADA gray(218)
9831: (219,219,219) #DBDBDB gray(219)
10382: (220,220,220) #DCDCDC gray(220)
10905: (221,221,221) #DDDDDD gray(221)
11062: (222,222,222) #DEDEDE gray(222)
11288: (223,223,223) #DFDFDF gray(223)
11701: (224,224,224) #E0E0E0 gray(224)
12390: (225,225,225) #E1E1E1 gray(225)
12529: (226,226,226) #E2E2E2 gray(226)
12717: (227,227,227) #E3E3E3 gray(227)
13071: (228,228,228) #E4E4E4 gray(228)
13291: (229,229,229) #E5E5E5 gray(229)
13829: (230,230,230) #E6E6E6 gray(230)
13659: (231,231,231) #E7E7E7 gray(231)
13836: (232,232,232) #E8E8E8 gray(232)
13954: (233,233,233) #E9E9E9 gray(233)
14173: (234,234,234) #EAEAEA gray(234)
14169: (235,235,235) #EBEBEB gray(235)
14195: (236,236,236) #ECECEC gray(236)
14055: (237,237,237) #EDEDED gray(237)
13851: (238,238,238) #EEEEEE gray(238)
14022: (239,239,239) #EFEFEF gray(239)
13674: (240,240,240) #F0F0F0 gray(240)
13544: (241,241,241) #F1F1F1 gray(241)
13573: (242,242,242) #F2F2F2 gray(242)
13106: (243,243,243) #F3F3F3 gray(243)
13013: (244,244,244) #F4F4F4 gray(244)
12745: (245,245,245) #F5F5F5 gray(245)
12523: (246,246,246) #F6F6F6 gray(246)
12465: (247,247,247) #F7F7F7 gray(247)
12419: (248,248,248) #F8F8F8 gray(248)
12464: (249,249,249) #F9F9F9 gray(249)
13156: (250,250,250) #FAFAFA gray(250)
13104: (251,251,251) #FBFBFB gray(251)
14882: (252,252,252) #FCFCFC gray(252)
12818: (253,253,253) #FDFDFD gray(253)
9290: (254,254,254) #FEFEFE gray(254)
9458: (255,255,255) #FFFFFF gray(255)
Rendering intent: Perceptual
Gamma: 0.57596
Chromaticity:
red primary: (0.64,0.33)
green primary: (0.3,0.6)
blue primary: (0.15,0.06)
white point: (0.3127,0.329)
Background color: gray(255)
Border color: gray(223)
Matte color: gray(189)
Transparent color: gray(0)
Interlace: None
Intensity: Undefined
Compose: Over
Page geometry: 758x1024+0+0
Dispose: Undefined
Iterations: 0
Compression: Zip
Orientation: Undefined
Properties:
date:create: 2015-09-21T00:28:06+02:00
date:modify: 2015-09-21T00:28:06+02:00
png:IHDR.bit-depth-orig: 8
png:IHDR.bit_depth: 8
png:IHDR.color-type-orig: 2
png:IHDR.color_type: 2 (Truecolor)
png:IHDR.interlace_method: 0 (Not interlaced)
png:IHDR.width,height: 758, 1024
png:pHYs: x_res=2834, y_res=2834, units=1
png:sRGB: intent=0 (Perceptual Intent)
signature: d1ff8471c0f1ec9add467f0d8865ff18e3c804fdd95b94be6dd40f9caf9d5e6a
Artifacts:
filename: /home/niluje/bg_ss25.png
verbose: true
Tainted: False
Filesize: 877KB
Number pixels: 776K
Pixels per second: 258.73GB
User time: 0.000u
Elapsed time: 0:01.000
Version: ImageMagick 6.9.2-1 Q16 i686 2015-09-19 http://www.imagemagick.org
identify: iCCP: profile 'Photoshop ICC profile': 'GRAY': Gray color space not permitted on RGB PNG `/home/niluje/bg_ss25.png' @ warning/png.c/MagickPNGWarningHandler/1656.
That should probably also be in the FAQ: don't embed ICC profiles, recent libpng versions are much more finicky than before about stupid combinations  . Which probably explains why it worked before (libpng12 -> libpng16).
Last edited by NiLuJe; 09-20-2015 at 06:37 PM.
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