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Type: Posts; User: Coder Dave

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  1. February 21st, 2013, 04:53 PM

    Thread: Help with a program to resize an image

    by Coder Dave
    Replies
    7
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    6,539

    Re: Help with a program to resize an image

    OK, I missed the part of this being an online course so there may not even be an instructor. I also misread the CS50 to be CS550. This is obviously an introductory programming course. I believe...
  2. February 20th, 2013, 11:12 PM

    Thread: Help with a program to resize an image

    by Coder Dave
    Replies
    7
    Views
    6,539

    Re: Help with a program to resize an image

    Given that this is a college assignment, the goal may very well be to teach the student about the bitmap structure and/or reading and writing files sequentially, and not about the most efficient or...
  3. February 20th, 2013, 12:11 AM

    Thread: Help with a program to resize an image

    by Coder Dave
    Replies
    7
    Views
    6,539

    Re: Help with a program to resize an image

    Dude22 wrote:


    Since you are calculating the padding for the re-sized image, you want to use bi2.biWidth.
    A more efficient formula for calculating the padding is:
    int padding = ((bi2.biWidth +...
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