Dividing by two integers does not return expected result

Question

I\'m currently writing a program that requires a preview of a live display, but the preview, of course, is scaled down. However, when I scale the PictureBox down, t

Answer 1

4 and 3 are both ints, so it gets turned to 1. Make them something floating-point:

double ratio = 4.0 / 3.0;

Note that you're also making the same mistake with Height (it doesn't matter right now, but it will - change it to 4.0). And if this is the actual code, why divide by four to multiply by four again?

private void FindOptimalRes(PictureBox picBox)
{
    picBox.Size = new Size(Height / 3, Height / 4);
}