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Fast way to select rider in Photoshop by p2sta

Posted: Wed Aug 24, 2011 8:46 am
by p2sta
Hey guys,

I think I will share some of my tricks about picture editing with you. Hope it will help somebody ;)

So one of the things that helps a lot for blurring the background without any problems with the rider like this
Image

is to have the rider in a different layer.
It means you need to select the whole rider and cut it out of the background. Lots of guys do it with laso or pen tool, but it is pretty time consuming.
So I discovered this way of how to do it, i know I'm not the first one who did it, but I figured it myself while playing around in photoshop :p

I use photoshop CS5, but I think those tools I use are in any version of PS possibly in gimp too.

Step1.
Lets start ingame.
You found the right position, angle, etc. and take a screen,
Image
now skip some frame back/forward so the rider get off the screen and you have the same area without the rider.
Now take another shot
Image

Step2.
Get to PS.
Open the pictures in photoshop, so you have them as Image in the same picture.
Image

Now set the blending option of the layer with rider to difference,
you will see something like this.
Image

set the foreground color to black,
and go to Select --> Color Range,
set the fuzziness to 0 and just to make sure click the background,
you will get something like this(depends on the preview you select(I use grayscale)
Image

Now click OK and you will have selection around the rider.
It can happen that you will have some bad selected pixels on the rider (fix it with manual selection).
Delete the selection and change the blending option of the layer back to normal.
Deselect(ctrl+d).
Should looks like this (with hidden background layer).
Image

Step3.
The problem is the selection now is pretty jaggy, but don't worry.
Select pixels of the layer(crtl+LMB on the thumbnail of the layer).
Go to Select--> Refine Edge
Image
Now play with the setting of the Adjust Edge area.
I useually go with Smoothing around 5,
Feathers around 0.5,
rise the contrast a bit,
and lower shift edges,
it's all up to you to make it looks smooth and not loose details ;)
as the last step in this area select the output type, I use selection, because I don't know too much about masks and it's using....
Now click OK.
Invert the selection( Ctrl+Shift+I)
and Delete again,
this should be the result, smooth looking rider without any background.
Image

Step4.
Unhide the background layer and apply any kind of blurring to it(motion blur, lens blur, etc.).
You should get a clean rider on blurred background ;)
Image

I hope someone find this useful ;)
I know it's not that precise as manual selection, but compared the time it takes, it's great result IMO, anyway if you are not happy with the result, you can manually edit the selection after Step2. (before deleting) and skip the rest ;)

It doesn't work all the time, if you have roosts or trees in the near of the rider, they can be visible on the selection too, but you can always fix it with some small manual selection as well ;)
If you have any question, don't be afraid to ask! ;)

Enjoy!

Re: Fast way to select rider in Photoshop by p2sta

Posted: Wed Aug 24, 2011 9:03 am
by stocksy129
thisw is going to save lots of time instead of having to draw around it with pen tool -_- Haha

Re: Fast way to select rider in Photoshop by p2sta

Posted: Wed Aug 24, 2011 9:17 am
by Mikey
I thought i had one of the fastest ways of doing this, but damn nigga damn...

Re: Fast way to select rider in Photoshop by p2sta

Posted: Wed Aug 24, 2011 1:03 pm
by rideblue56
Thank you Piista. gonna try it out a little later. :)

Re: Fast way to select rider in Photoshop by p2sta

Posted: Wed Aug 24, 2011 1:14 pm
by DJ99X
Image

Re: Fast way to select rider in Photoshop by p2sta

Posted: Wed Aug 24, 2011 1:22 pm
by Photomorti
amazing! thnx for the tutorial i will try it today i just installed photoshop cs5 :D

Re: Fast way to select rider in Photoshop by p2sta

Posted: Wed Aug 24, 2011 3:32 pm
by Shadow
Nice! This will be a real time saver.

Re: Fast way to select rider in Photoshop by p2sta

Posted: Wed Aug 24, 2011 3:50 pm
by yFMX
I've made a Photoshop (CS5) Action of p2sta's method to make it even faster. It doesn't blur the background. It just selects the bike/rider.
I've only tested it on my computer so tell me if you encounter any problem.
http://www.mediafire.com/?7e61am27bq0mu84

Re: Fast way to select rider in Photoshop by p2sta

Posted: Wed Aug 24, 2011 4:13 pm
by Sweendoggy
Nice!

Re: Fast way to select rider in Photoshop by p2sta

Posted: Wed Aug 24, 2011 4:57 pm
by Photomorti
dammit i cant do step 1 , it opens the pictures as separate files i dont know how to put them in the same file :cry:

Re: Fast way to select rider in Photoshop by p2sta

Posted: Wed Aug 24, 2011 5:00 pm
by Nybrok
Thank you Piista, this will definitely save some time !

Re: Fast way to select rider in Photoshop by p2sta

Posted: Wed Aug 24, 2011 5:15 pm
by p2sta
thanks a lot guys!

hope we will have more entries in ssotws now :D

yFMX - good idea man, will try it later today, thanks!!

Morti....open first, Ctrl+a, ctrl+c, open second, Ctrl+v...(if it paste as smart object....right click on layer name - rasterize layer) done...those are ps basics btw;)

Re: Fast way to select rider in Photoshop by p2sta

Posted: Wed Aug 24, 2011 5:16 pm
by p2sta
sorry for double...you can actually just take the file and drag it to opened photoshop, it will paste too ;)

Re: Fast way to select rider in Photoshop by p2sta

Posted: Wed Aug 24, 2011 5:42 pm
by rideblue56
yFMX wrote:I've made a Photoshop (CS5) Action of p2sta's method to make it even faster. It doesn't blur the background. It just selects the bike/rider.
I've only tested it on my computer so tell me if you encounter any problem.
http://www.mediafire.com/?7e61am27bq0mu84
works great man, thanks alot.

Re: Fast way to select rider in Photoshop by p2sta

Posted: Wed Aug 24, 2011 5:47 pm
by Phathry25
Further proof why Piista is a professional, and we aren't.

Any chance we could get a few more simple screen shot tutorials like this for a sticky post in the media forum? Add in Jeff's video tutorials and it would me golden!