à·¤¹Ô¤¡ÒÃà¹é¹ÀÒ¾¶èÒ ã¹Êèǹ·ÕèàÃÒµéͧ¡Òà ãËéà´è¹ ¢Öé¹ ´éÇ Photoshop
à·¤¹Ô¤áºº¹Õé ¨ÃÔÔ§æ áÅéÇÁÕËÅÒÂẺ ¹Ð¤ÃѺ áµè·Õè¼Á¢Í¹Ó àÊ¹Í ã¹¤ÃÑ駹Õé¤×Í ¡Ò÷ÓãËé Êèǹ·ÕèàÃÒäÁèµéͧ¡Ò÷Ñé§ËÁ´ ¡ÅÒÂà»ç¹ÀÒ¾ ¢ÒÇ´Ó
1 àµÃÕÂÁÀÒ¾·ÕèàÃÒµéͧ¡Òà ¹ÓÁÒãªé
2. ·Ó Selection ã¹Êèǹ·Õèµéͧ¡ÒÃãËéà´è¹à¢Öé¹
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3. ä»·Õè Image > Adjustments > Curves..
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3.1 ¨Ò¡¹Ñé¹»ÃѺ¤ÇÒÁÊ´ãʢͧÀÒ¾ ´éÇ Tool Curves
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4. ä»·Õè Select > Inverse à¾×èÍ àÅ×Í¡ ¨Ø´ Selection à»ç¹Ãͺ¹Í¡á·¹
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>> ¼ÅÅѾ¸ì
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5. ä»·Õè Image > Adjustments >Desaturte
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>> ¼ÅÅѾ¸ì
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6. ¨Ðä´éèÀÒ¾Ãͺ¹Í¡ã¹ ÅѡɳÐÊÕ à·Ò ¨Ò¡¹Ñé¹ä»·Õè Image > Adjustments > Hue/ Saturtion
....
7. ¨Ò¡¹Ñé¹»ÃѺ Hue: -180 Saturation -100 à¾×è͵ѴÊÕ ·Ñé§ËÁ´ »ÃѺ Lightness -25 Å´áʧÍÍ¡ ¾Í»ÃÐÁÒ³
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8. ä»·Õè Image > Adjustments > Curves.. ÍÕ¡¤ÃÑé§ à¾×èÍ»ÃѺ ãËé ÊÕ¢ÒÇ´Ó ¢Í§ÀÒ¾ ´Ù Ê´ä»´éÇÂ
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9. ¨Ò¡¹Ñ鹡´ Ctrl+D à¾×èÍ àÍÒ Selection ÍÍ¡ ¨Ðä´éÀÒ¾·Õèµéͧ¡ÒÃáÅéǤÃѺ
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