[gameprogrammer] Re: Image sizing with constrain

Y/(400 - 70) = 300/400
Y = (300 * (400 - 70)) / 400;
Y = 247.5

So 247 or 248 pixels in the y will be needed.

The mathy formula.

X/Y = X'/Y'

which is just making the aspect ratios match.


--- Orel Beckford <force_ogb@xxxxxxxxx> wrote: > Hi
> I have'nt posted to this list for months, still
> reading you mails :-)
> 
> I having a problem trying to resize an image with
> constrain.  for example if I have an image which was
> 400 x 300 and I wanted to reduce the x of the image by
> 70,  I need to calculate what the reduction of y
> should be, to keep the image looking like the the
> original but smaller, if I was to reduce the y by 70
> also the image looks a bit stretched, does anyone have
> the formular to work out how much to reduce the y by.


______________________________________________________________________ 
Post your free ad now! http://personals.yahoo.ca


---------------------
To unsubscribe go to http://gameprogrammer.com/mailinglist.html

Other related posts: