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wenqing0220

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2Â¥: Originally posted by csgt0 at 2012-05-09 15:06:40:
Examples

info = imfinfo('ngc6543a.jpg')

info =

           Filename:
        FileModDate: '01-Oct-1996 17:19:44'
           FileSize: 27387
             Format: 'jpg'
      FormatVers ...

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3Â¥2012-05-10 18:15:40
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info = imfinfo('ngc6543a.jpg')

info =

           Filename: [1x95 char]
        FileModDate: '01-Oct-1996 17:19:44'
           FileSize: 27387
             Format: 'jpg'
      FormatVersion: ''
              Width: 600
             Height: 650
           BitDepth: 24
          ColorType: 'truecolor'
    FormatSignature: ''
    NumberOfSamples: 3
       CodingMethod: 'Huffman'
      CodingProcess: 'Sequential'
            Comment: {[1x69 char]}
showmethemoney
2Â¥2012-05-09 15:06:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

csgt0

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3Â¥: Originally posted by wenqing0220 at 2012-05-10 18:15:40:
û¿´¶®£¬Ö»ÊǸø³öÁËͼÏñµÄÐÅÏ¢°É£¬ÎÒÏëÖªµÀµÄÊÇͼÏñµÄѹËõ±ÈÂÊ¡£bit per pixel£¬ÓÃÊýѧÉϱí´ïʽÔõô¼ÆË㣿

bit per pixel²»¾ÍÊÇÏñËØÎ»Êýô£¬¾ÍÊÇλÉîBitDepth°¡
showmethemoney
4Â¥2012-05-11 09:34:27
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wenqing0220: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2012-05-14 15:56:52
In computer graphics, color depth or bit depth is the number of bits used to indicate the color of a single pixel in a bitmapped image or video frame buffer. This concept is also known as bits per pixel (bpp), particularly when specified along with the number of bits used. Higher color depth gives a broader range of distinct colors.
showmethemoney
5Â¥2012-05-11 09:36:26
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