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List: imagemagick-developer
Subject: Re: [magick-developers] RE: Corrupt JPEG
From: Danh Nguyen <danh_v_nguyen () yahoo ! com>
Date: 2003-07-02 17:55:13
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I don't know if this peice of info is relevant. I know that the tool that
generated those jpg images use MIL (Matrox Image Library). I heard that it can
sometime do funky stuff with jpg. Anyone has any experience with MIL?
Thanks!
--- PixiGreg <pixigreg@wanadoo.fr> wrote:
> yep, i noticed too that IM doesn't manage to read some JPEG files when other
> programs do.
> IM can't bear non-perfect images !
>
> Anyway you can try opening/saving again your image with another app.
>
> I will have a look at the jpeg coder module.
>
> bye.
>
> ----- Original Message -----
> From: "Danh Nguyen" <danh_v_nguyen@yahoo.com>
> To: <magick-developers@imagemagick.org>
> Sent: Tuesday, July 01, 2003 1:44 AM
> Subject: [magick-developers] RE: Corrupt JPEG
>
>
> >
> > New finding:
> >
> > Okay, I logged on to another server that has an older version of
> Imagemagick
> > 3.9.2 and I don't get the Corrupt error. I only get the Corrupt error
> with
> > version 5.1.1. Any idea? See message below for more detail. Thanks!
> >
> > -Danh
> >
> >
> > ==============
> >
> >
> > Hello Everyone,
> >
> > I posted this message to the users group but can't seem to get any
> suggestion.
> > I am hoping someone in this group experienced enough with JPEG format to
> give
> > me some advice to try to resolve a "Corrupt JPEG" problem.
> >
> > Here's the info from the "identify -verbose" command for both jpeg files.
> The
> > good.jpg file is fine. The bad.jpg file is the one that has the error
> "Corrupt
> > JPEG data: 1 extraneous bytes before marker 0xdb". This error occured
> when I
> > tried to convert the jpg file into tif on an HP-UX. But it seem to
> convert
> > fine in a Windows environment using Photoshop or LViewPro.
> >
> >
> > Image: good.jpg
> > format: JPEG (Joint Photographic Experts Group JFIF format)
> > type: true color
> > class: DirectClass
> > geometry: 320x240
> > depth: 8
> > matte: False
> > colors: 7115
> > resolution: 96x96 pixels/inch
> > filesize: 81kb
> > interlace: None
> > background-color: gray74
> > border-color: gray74
> > matte-color: gray74
> > compression: JPEG
> > tainted: False
> > signature: 64462d7981882f890ea7a26fc8c023bd
> > cache type: memory
> > user time: 0.0u
> > elapsed time: 0:01
> > comments:
> > Created by AccuSoft Corp.
> >
> > ------------------------------------
> >
> >
> > Image: bad.jpg
> > format: JPEG (Joint Photographic Experts Group JFIF format)
> > type: palette
> > class: PseudoClass
> > geometry: 742x576
> > depth: 8
> > matte: False
> > colors: 123
> > 0: (251,254,197) #fbfec5
> > 1: (252,255,198) #fcffc6
> > 2: (254,255,202) #feffca
> > 3: (255,255,204) #ffffcc
> > 4: (255,255,206) #ffffce
> > 5: (255,255,208) #ffffd0
> > 6: (255,255,207) #ffffcf
> > 7: (255,255,210) #ffffd2
> > 8: (254,255,209) #feffd1
> > 9: (254,255,213) #feffd5
> > 10: (254,255,215) #feffd7
> > 11: (254,254,216) #fefed8
> > 12: (254,254,218) #fefeda
> > 13: (255,255,209) #ffffd1
> > 14: ( 7, 8, 0) #070800
> > 15: (255,255,188) #ffffbc
> > 16: (142,143, 67) #8e8f43
> > 17: (242,243,167) #f2f3a7
> > 18: (236,237,161) #eceda1
> > 19: (255,255,185) #ffffb9
> > 20: ( 8, 9, 0) #080900
> > 21: (255,255,202) #ffffca
> > 22: (129,131,110) #81836e
> > 23: (128,128,128) fractal
> > 24: (251,254,187) #fbfebb
> > 25: (252,255,188) #fcffbc
> > 26: (254,255,190) #feffbe
> > 27: (255,255,192) #ffffc0
> > 28: (255,255,194) #ffffc2
> > 29: (255,255,195) #ffffc3
> > 30: (255,255,198) #ffffc6
> > 31: (255,255,199) #ffffc7
> > 32: (255,255,201) #ffffc9
> > 33: (255,255,203) #ffffcb
> > 34: (255,255,205) #ffffcd
> > 35: (255,254,206) #fffece
> > 36: (255,255,193) #ffffc1
> > 37: (119,120, 44) #77782c
> > 38: (252,253,177) #fcfdb1
> > 39: (255,255,186) #ffffba
> > 40: (250,254,170) #fafeaa
> > 41: (251,255,171) #fbffab
> > 42: (253,255,173) #fdffad
> > 43: (254,255,174) #feffae
> > 44: (255,255,177) #ffffb1
> > 45: (254,255,178) #feffb2
> > 46: (253,255,177) #fdffb1
> > 47: (253,255,179) #fdffb3
> > 48: (253,255,180) #fdffb4
> > 49: (253,255,182) #fdffb6
> > 50: (253,254,184) #fdfeb8
> > 51: (253,254,186) #fdfeba
> > 52: (107,107, 33) #6b6b21
> > 53: (230,231,155) #e6e79b
> > 54: (235,236,160) #ebeca0
> > 55: (255,255,180) #ffffb4
> > 56: (254,255,179) #feffb3
> > 57: (107,108, 32) #6b6c20
> > 58: (253,252,196) #fdfcc4
> > 59: (249,253,158) #f9fd9e
> > 60: (250,254,159) #fafe9f
> > 61: (252,255,161) #fcffa1
> > 62: (253,255,162) #fdffa2
> > 63: (254,255,163) #feffa3
> > 64: (252,255,162) #fcffa2
> > 65: (252,255,164) #fcffa4
> > 66: (252,255,166) #fcffa6
> > 67: (252,254,170) #fcfeaa
> > 68: (255,255,184) #ffffb8
> > 69: (251,252,176) #fbfcb0
> > 70: (250,252,153) #fafc99
> > 71: (251,253,154) #fbfd9a
> > 72: (253,255,156) #fdff9c
> > 73: (255,255,158) #ffff9e
> > 74: (254,255,155) #feff9b
> > 75: (253,255,154) #fdff9a
> > 76: (253,255,153) #fdff99
> > 77: (253,254,161) #fdfea1
> > 78: (191,193,110) #bfc16e
> > 79: (246,247,171) #f6f7ab
> > 80: (249,250,174) #f9faae
> > 81: (191,192,116) #bfc074
> > 82: (251,250,158) #fbfa9e
> > 83: (253,252,160) #fdfca0
> > 84: (254,253,160) #fefda0
> > 85: (255,255,162) #ffffa2
> > 86: (255,255,163) #ffffa3
> > 87: (255,255,160) #ffffa0
> > 88: (255,255,159) #ffff9f
> > 89: (255,255,155) #ffff9b
> > 90: (255,255,154) #ffff9a
> > 91: (255,255,152) #ffff98
> > 92: (255,255,157) #ffff9d
> > 93: (255,254,162) #fffea2
> > 94: (255,255,182) #ffffb6
> > 95: (255,255,181) #ffffb5
> > 96: (255,250,169) #fffaa9
> > 97: (255,251,170) #fffbaa
> > 98: (255,253,172) #fffdac
> > 99: (255,254,173) #fffead
> > 100: (255,255,171) #ffffab
> > 101: (255,255,168) #ffffa8
> > 102: (255,254,167) #fffea7
> > 103: (255,254,163) #fffea3
> > 104: (244,243,163) #f4f3a3
> > 105: (255,255,183) #ffffb7
> > 106: (247,248,172) #f7f8ac
> > 107: (255,255,187) #ffffbb
> > 108: (253,254,178) #fdfeb2
> > 109: (252,251,195) #fcfbc3
> > 110: (255,249,177) #fff9b1
> > 111: (255,250,178) #fffab2
> > 112: (255,252,179) #fffcb3
> > 113: (255,253,180) #fffdb4
> > 114: (255,254,179) #fffeb3
> > 115: (255,254,174) #fffeae
>
=== message truncated ===
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