莫名奇妙的图片有关问题

莫名奇妙的图片问题
图片上传后显示为一个红xx，下载后用ie也是显示红xx，但可以预览。在editplus中打开文件后，尾部为如下内容，使用acdsee转换格式，从新打开后正常。尾部没有了如下内容。

<x:xmpmeta   xmlns:x= 'adobe:ns:meta/ '   x:xmptk= 'XMP   toolkit   3.0-28,   framework   1.6 '>
<rdf:RDF   xmlns:rdf= 'http://www.w3.org/1999/02/22-rdf-syntax-ns# '   xmlns:iX= 'http://ns.adobe.com/iX/1.0/ '>

  <rdf:Description   rdf:about= 'uuid:6f090716-bb04-11db-9a5e-d41b3518538b '
    xmlns:exif= 'http://ns.adobe.com/exif/1.0/ '>
    <exif:ColorSpace> 4294967295 </exif:ColorSpace>
    <exif:PixelXDimension> 120 </exif:PixelXDimension>
    <exif:PixelYDimension> 47 </exif:PixelYDimension>
  </rdf:Description>

  <rdf:Description   rdf:about= 'uuid:6f090716-bb04-11db-9a5e-d41b3518538b '
    xmlns:pdf= 'http://ns.adobe.com/pdf/1.3/ '>
  </rdf:Description>

  <rdf:Description   rdf:about= 'uuid:6f090716-bb04-11db-9a5e-d41b3518538b '
    xmlns:photoshop= 'http://ns.adobe.com/photoshop/1.0/ '>
    <photoshop:History> </photoshop:History>
  </rdf:Description>

  <rdf:Description   rdf:about= 'uuid:6f090716-bb04-11db-9a5e-d41b3518538b '
    xmlns:tiff= 'http://ns.adobe.com/tiff/1.0/ '>
    <tiff:Orientation> 1 </tiff:Orientation>
    <tiff:XResolution> 300/1 </tiff:XResolution>
    <tiff:YResolution> 300/1 </tiff:YResolution>
    <tiff:ResolutionUnit> 2 </tiff:ResolutionUnit>
  </rdf:Description>

  <rdf:Description   rdf:about= 'uuid:6f090716-bb04-11db-9a5e-d41b3518538b '
    xmlns:xap= 'http://ns.adobe.com/xap/1.0/ '>
    <xap:CreateDate> 2007-02-05T11:33:46+08:00 </xap:CreateDate>
    <xap:ModifyDate> 2007-02-13T09:49:51+08:00 </xap:ModifyDate>
    <xap:MetadataDate> 2007-02-13T09:49:51+08:00 </xap:MetadataDate>
    <xap:CreatorTool> Adobe   Photoshop   CS   Windows </xap:CreatorTool>
  </rdf:Description>

  <rdf:Description   rdf:about= 'uuid:6f090716-bb04-11db-9a5e-d41b3518538b '
    xmlns:xapMM= 'http://ns.adobe.com/xap/1.0/mm/ '>
    <xapMM:DocumentID> adobe:docid:photoshop:a2dd65ac-b4c9-11db-a3c9-cdf6d67cad34 </xapMM:DocumentID>
  </rdf:Description>

  <rdf:Description   rdf:about= 'uuid:6f090716-bb04-11db-9a5e-d41b3518538b '
    xmlns:dc= 'http://purl.org/dc/elements/1.1/ '>
    <dc:format> image/jpeg </dc:format>
  </rdf:Description>

</rdf:RDF>
</x:xmpmeta>



------解决方案--------------------
原来是否是CMYK模式的图片？
------解决方案--------------------
呵呵 ~如果是编辑过的图片,要 "保存为WEB格式.... "才行的~
------解决方案--------------------
是呀,是不是存成印刷格式了