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Thread: Question on megapixel

  1. #1
    Senior Member
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    Default Question on megapixel

    anyone knows how many mega-pixel i'll need to print A3 size? or any formula to calaculate to determine how many mega-pixel is required to print to a certain size?

    Thks

  2. #2
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    Default

    As a guide for A4 will need 3.2MP...so think for A3 at least 5MP I guess....

  3. #3
    Senior Member Pablo's Avatar
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    Hi,
    What is the subject
    What do you want it to look like
    What quality from what distance

    I have seen an A2 poster shot at 3mp that was awsome

    Time, is an effortless construction :)

  4. #4

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    You may refer to this Clubsnap's thread to guide you in your decision making
    http://forum.clubsnap.com/showthread.php?t=102952

    or use guide given by Ken Rockwell ( http://www.kenrockwell.com/tech/mpmyth.htm )
    "Long print dimension in inches = 4 x (square root of megapixels)"

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  6. #6
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    Default

    thks for the link really ans my query

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