✔ 最佳答案
you need to use Photoshop ga~
you can download the 30days free trial here:
http://www.download.com/Adobe-Photoshop-CS4-Extended/3000-2192_4-10011172.html?tag=mncol
But takes some time to learn and develop skills ga....
Good Luck~
2009-03-02 04:39:20 補充:
Once you have the software,,
the easiest and simple step to make a photo looks more effective is by changing the "Brightness/ Contrast".