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Posted by Kentor on 02/01/07 12:58
On Feb 1, 4:41 am, "lorento" <laurente1...@yahoo.com> wrote:
> You can use getimagesize() function.http://www.php.net/getimagesize
>
> You will get the height and width of the picture.
> If height > width = portrait
> If width > height = landscape
>
> Then you can resize the image e.g resize all height into 50 pixel
> newheight = 50
> newwidth = width * (50 / height)
>
> Or e.g resize image, if potrait height = 50, if landscape width = 50
>
> if portrait
> newheight = 50
> newwidth = width * (50 / height)
>
> if landscape
> newwidth = 50
> newheight = height * (50/width)
>
> ------http://www.mastervb.nethttp://www.theaussiemap.comhttp://www.theukmap.com
> On Feb 1, 12:42 pm, "CH4:D" <bill.ga...@microsoft.com> wrote:
>
> > Kentor wrote:
> > > On Feb 1, 12:10 am, Curtis <dyers...@verizon.net> wrote:
> > > > On Wed, 31 Jan 2007 20:58:57 -0800, Kentor <ken...@gmail.com> wrote:
> > > > > Hello,
> > > > > I have users that submit images to my website. By default I
> > > > > choose to make the width bigger than the height because usually
> > > > > pictures are taken horizontally... But in some cases people take
> > > > > pictures vertically so what I'm getting at is... can I know
> > > > > whether an image was taken horizontally or vertically so I can
> > > > > make the proper width/ height lengths so that it looks nice and
> > > > > not kinda weird... because if you make the width bigger than the
> > > > > height of an image that is supposed to have a bigger height than
> > > > > width, it looks kinda ugly.. And also is there a way to know when
> > > > > I've enlarged the image too much? because if an image submitted
> > > > > was small and I make it bigger, then it also becomes kind of ugly
> > > > > to look at because I guess there aren't enough pixels... thanks
> > > > > for your help.
>
> > > > > Simon
>
> > > > If you are using the GD library, have a look at imagecopyresampled:
>
> > > > Example: "Example 2. Resampling an image
> > > > proportionally"http://php.net/imagecopyresampled
>
> > > > --
> > > > Curtis,http://dyersweb.com
>
> > > Thanks, but this stuff will resize it to 200 by 200 as in the example
> > > or 50% of the original size... But I would like to have the image
> > > bigger horizontally if this is the images original setting... but I
> > > don't want the images original size because someone may upload a huge
> > > image that will take half the screen... so I need to figure out a way
> > > to know if the original image has a bigger width or height...
>
> > This may sound a little bit anti-user but it would be the only surefire
> > way. You might want to add a note on the conditions to upload pictures.
> > Like "please upload photos of height x width only". I don't think it
> > can kill them to spruce up their images before they upload it. You can
> > then add conditions in your code to trap images that don't match
> > exactly what you're expecting and ditch it.
>
> > Personally, I'd just resize all images to a reasonable size so it
> > wouldn't look ugly regardless of orientation. You can do something like
> > google images that wraps the images with a square box so that they all
> > look all arranged in boxes to cancel out the random orientations.
>
> > --
Aha! I think http://www.php.net/getimagesize will do the job, thanks :)
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