I'm looking for a software that changes pixels on a photo?

Question: I'm looking for a software that changes pixels on a photo!?

any recommendations on a photo software that alters photos!.!. thanxWww@QuestionHome@Com

Best Answer - Chosen by Asker:

there are some freeware editors you can start with,
Gimp ~image editor,
http://gimp-win!.sourceforge!.net/stable!.h!.!.!.
Photofiltre
http://photofiltre!.free!.fr/frames_en!.htm
PhotoPlus
http://www!.freeserifsoftware!.com/softwar!.!.!.
Artweaver
http://www!.artweaver!.de/index!.php!?en_ver!.!.!.
Pixia
http://www!.ne!.jp/asahi/mighty/knight/
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and trial ware you can try,
Adobe - Photoshop CS4
http://www!.adobe!.com/products/photoshop/!.!.!.
Corel Paint Shop Pro Photo X2
http://www!.corel!.com/servlet/Satellite/u!.!.!.
ArcSoft PhotoStudio
http://www!.arcsoft!.com/products/photostu!.!.!.
PhotoImpact
http://www!.ulead!.com/pi/
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68 charger ?
http://www!.qbn!.com/topics/432875/
!.!.Www@QuestionHome@Com

gimp
photoshop
heck, even ms paint does thatWww@QuestionHome@Com