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ﺟﺰﻭﻩ Photoshop
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ﺑﻨﺎﻡ ﺧﺪﺍ ﺑﺮﻧﺎﻣﺔ Photoshopﻳﻜﻲ ﺍﺯ ﻧﺮﻡ ﺍﻓﺰﺍﺭﻫﺎﻱ ﺷﺮﻛﺖ Adobeﻣﻲ ﺑﺎﺷﺪ . ﻧﺮﻡ ﺍﻓﺰﺍﺭ ﻓﺘﻮﺷﺎﭖ ﻧﺮﻡ ﺍﻓﺰﺍﺭﻱ ﻗﺪﺭﺗﻤﻨﺪ ﺟﻬﺖ ﻃﺮﺍﺣﻲ ﻭ ﻣﻮﻧﺘﺎﮊ ﺗﺼﺎﻭﻳﺮ ﻣﻴﺒﺎﺷﺪ .ﻳﻜﻲ ﺍﺯ ﻛﺎﺭﺑﺮﺩﻫﺎﻱ ﺍﻳﻦ ﻧﺮﻡ ﺍﻓﺰﺍﺭ ﻭﻳﺮﺍﻳﺶ ﻭ ﻣﻮﻧﺘﺎﮊ ﻋﻜﺴﻬﺎ ﻭ ﺑﻬﺮﻩ ﮔﻴﺮﻱ ﺍﺯ ﺁﻧﻬﺎ ﺩﺭ ﻃﺮﺣﻬﺎ ﻣﻲ ﺑﺎﺷﺪ . ﺣﺘﻲ ﺗﻮﺳﻂ ﺑﺮﻧﺎﻣﺔ Photoshopﻣﻲ ﺗﻮﺍﻥ ﺟﻠﻮﻩ ﻫﺎﻱ ﻭﻳﮋﻩ ﺍﻱ ﺑﺮﺍﻱ ﺧﻠﻖ ﺗﺼﺎﻭﻳﺮ ﻭ ﻣﻨﺎﻇﺮ ﺑﻪ ﻭﺟﻮﺩ ﺁﻭﺭﺩ . ﻓﺎﻳﻠﻬﺎﻱ ﺑﺮﻧﺎﻣﺔ Photoshopﺑﺎ ﻓﺮﻣﺖ ﻳﺎ ﭘﺴﻮﻧﺪ *.psdﻳﺎ *.pddﻣﺸﺨﺺ ﻣﻲ ﺷﻮﻧﺪ. ﺍﻳﻦ ﻧﻮﻉ ﻓﺎﻳﻠﻬﺎ ﻣﻴﺘﻮﺍﻧﻨﺪ ﺑﺮ ﺧﻼﻑ ﺳﺎﻳﺮ ﺍﻧﻮﺍﻉ ﻓﺎﻳﻠﻬﺎﻱ ﮔﺮﺍﻓﻴﻜﻲ ،ﺍﻃﻼﻋﺎﺕ ﻧﻈﻴﺮ ﻻﻳﻪ ﻫﺎ ﻭ ...ﺭﺍ ﺩﺭ ﺧﻮﺩ ﺿﺒﻂ ﻛﻨﻨﺪ . ﺍﺟﺮﺍﻱ ﺑﺮﻧﺎﻣﺔ Photoshop
ﺑﺮﺍﻱ ﺍﺟﺮﺍﻱ ﺑﺮﻧﺎﻣﺔ Photoshopﺑﻌﺪ ﺍﺯ ﻧﺼﺐ ،ﺍﺯ ﻣﺴﻴﺮ Start / Programs / Adobe Photoshopﺭﺍ ﺍﺟﺮﺍ ﻛﻨﻴﺪ. ﻗﺒﻞ ﺍﺯ ﺷﺮﻭﻉ ﻛﺎﺭ ﻧﺮﻡ ﺍﻓﺰﺍﺭ Photoshopﻻﺯﻡ ﺍﺳﺖ ﺗﻮﺿﻴﺤﺎﺗﻲ ﺩﺭﺑﺎﺭﺓ ﺭﻧﮕﻬﺎ ﻭ ﻣﺪﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺭﻧﮕﻲ ﻭ ﻛﻴﻔﻴﺖ ﺗﺼﺎﻭﻳﺮ ﺑﺪﺍﻧﻴﺪ. ﺩﺭ ﺩﻧﻴﺎﻱ ﮔﺮﺍﻓﻴﻚ ﻛﺎﻣﭙﻴﻮﺗﺮﻱ ،ﺳﻴﺴﺘﻤﻬﺎﻱ ﻣﺘﻨﻮﻋﻲ ﺑﺮﺍﻱ ﺳﺎﺧﺘﻦ ﺭﻧﮓ ﺩﺭ ﺍﺧﺘﻴﺎﺭ ﺩﺍﺭﻳﻢ ﺳﻴﺴﺘﻤﻬﺎﻳﻲ ﻧﻈﻴﺮ ، CMYK ، RGB GRAYSCALE ، HSBﻭ ... -۱
:Bitmapﻳﻚ ﺗﺼﻮﻳﺮ ﻃﺮﺡ ﺑﻴﺘﻲ ) (Bitmapﻓﻘﻂ ﺷﺎﻣﻞ ﭘﻴﻜﺴﻠﻬﺎﻱ ﺳﻴﺎﻩ ﻭ ﺳﻔﻴﺪ ﺍﺳﺖ .ﺗﺼﻮﻳﺮﻱ ﻛﻪ ﺩﺍﺭﺍﻱ ﭼﻨﻴﻦ ﺣﺎﻟﺖ ﺭﻧﮕﻲ ﺍﺳﺖ ﺍﺯ ﺩﺭﺟﻪ ﻭﺿﻮﺡ ﻛﻤﺘﺮﻱ ﺑﺮﺧﻮﺭﺩﺍﺭ ﺍﺳﺖ.ﻭ ﺩﺭ ﺍﻳﻦ ﺣﺎﻟﺖ ﻧﻤﻲ ﺗﻮﺍﻥ ﺍﺯ ﺭﻧﮕﻬﺎﻱ ﺩﻳﮕﺮ ﻭ ﻧﻴﺰ ﻻﻳﻪ ﻫﺎ ﻭ ﻓﻴﻠﺘﺮﻫﺎ ﺍﺳﺘﻔﺎﺩﻩ ﻛﺮﺩ.
ﻧﻜﺘﻪ :ﺑﺮﺍﻱ ﺗﺒﺪﻳﻞ ﻣﺪ ﺭﻧﮕﻲ Bitmapﺑﻪ ﻳﻚ ﻓﺎﻳﻞ ﺭﻧﮕﻲ ﺍﺑﺘﺪﺍ ﺑﺎﻳﺪ ﺗﺼﻮﻳﺮ ﺭﺍ ﺑﻪ ﺣﺎﻟﺖ ﺭﻧﮓ Grayscaleﺗﺒﺪﻳﻞ ﻛﻨﻴﺪ. -٢
:RGBﺩﺭ ﺍﻳﻦ ﻧﻮﻉ ﻣﺪ ﺭﻧﮕﻲ ﺳﻪ ﺭﻧﮓ ﻗﺮﻣﺰ، Red ﺳﺒﺰ Greenﻭ ﺁﺑﻲ Blueﻭﺟﻮﺩ ﺩﺍﺭﺩ ﺩﺭ ﺻﻮﺭﺗﻴﻜﻪ ﺍﺯ ﻫﺮ ﺭﻧﮓ ﻣﻘﺎﺩﻳﺮﻱ ﺭﺍ ﺩﺍﺷﺘﻪ ﺑﺎﺷﻴﻢ ﻣﻲ ﺗﻮﺍﻧﻴﻢ ﺭﻧﮕﻬﺎﻱ ﺑﺴﻴﺎﺭ ﺯﻳﺎﺩﻱ ﺑﻪ ﻭﺟﻮﺩ ﺁﻭﺭﻳﻢ ﺍﺯ ﺍﻳﻦ ﻧﻮﻉ ﻣﺪ ﺭﻧﮕﻲ ﺑﻴﺸﺘﺮ ﺑﺮﺍﻱ ﻛﺎﺭﻫﺎﻱ ﺗﻠﻮﻳﺰﻳﻮﻧﻲ ﻭﺭﻧﮕﻬﺎﻱ ﺍﺳﺘﺎﻧﺪﺍﺭﺩ ﻣﺎﻧﻴﺘﻮﺭ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻴﺸﻮﺩ ﺑﻪ ﺩﻟﻴﻞ ﺩﺍﺭﺍ ﺑﻮﺩﻥ ﺭﻧﮕﻬﺎﻱ ﺑﺴﻴﺎﺭ ﺩﺭﺧﺸﻨﺪﻩ .ﺍﻳﻦ ﺳﻴﺴﺘﻢ ﺭﻧﮓ ﺑﻪ ﺳﻴﺴﺘﻢ ٢٤ﺑﻴﺘﻲ ) (24bitﻛﻪ ﺩﺍﺭﺍﻱ ١٦ﻣﻴﻠﻴﻮﻥ ﺭﻧﮓ ﻣﻲ ﺑﺎﺷﺪ ﻣﻌﺮﻭﻑ ﺍﺳﺖ . :CMYK -٣ﺍﻳﻦ ﻧﻮﻉ ﻣﺪ ﺭﻧﮕﻲ ﻫﻤﺎﻥ ﺳﻴﺴﺘﻢ ﺍﺻﻠﻲ ﭼﺎﭖ ﭼﻬﺎﺭ ﺭﻧﮓ ﻣﻲ ﺑﺎﺷﺪ ﻳﻌﻨﻲ ﺷﺎﻣﻞ ﺭﻧﮕﻬﺎﻱ ﺁﺑﻲ ﻓﻴﺮﻭﺯﻩ ﺍﻱ ، Cyanﺳﺮﺧﺎﺑﻲ ، Magentaﺯﺭﺩ ، Yellowﺳﻴﺎﻩ Blackﻣﻴﺸﻮﺩ .ﺍﺯ ﻣﺪ ﺭﻧﮕﻲ CMYKﺑﺮﺍﻱ ﭼﺎﭖ ﺑﺮ ﺭﻭﻱ ﻛﺎﻏﺬ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲ ﺷﻮﺩ ﻛﻪ ﺑﻪ ﺳﻴﺴﺘﻢ ٣٢ﺑﻴﺘﻲ )( 32bitﻣﻌﺮﻭﻑ ﺍﺳﺖ. :Index Color -٤ﺍﻳﻦ ﺣﺎﻟﺖ ﺭﻧﮓ ﺑﺮﺍﻱ ﺗﺼﺎﻭﻳﺮﻱ ﻛﻪ ﺩﺭ ﺑﺮﻧﺎﻣﻪ ﻫﺎﻱ ﭼﻨﺪ ﺭﺳﺎﻧﻪ ﺍﻱ ﻣﻮﺭﺩ ﺍﺳﺘﻔﺎﺩﻩ ﻭﺍﻗﻊ ﻣﻲ ﺷﻮﻧﺪ، ﺑﺴﻴﺎﺭ ﻣﻔﻴﺪ ﺍﺳﺖ .ﻳﻚ ﺗﺼﻮﻳﺮ ﺑﺎ ﻣﺪ ﺭﻧﮕﻲ Index Colorﻧﻤﻲ ﺗﻮﺍﻧﺪ ﺩﺍﺭﺍﻱ ﭼﻨﺪ ﻻﻳﻪ ﺑﺎﺷﺪ .ﺣﺘﻲ ﻧﻤﻲ ﺗﻮﺍﻥ ﺩﺭ ﺍﻳﻦ ﮔﻮﻧﻪ ﺗﺼﺎﻭﻳﺮ ﺍﺯ ﻓﻴﻠﺘﺮﻫﺎ ﻧﻴﺰ ﺍﺳﺘﻔﺎﺩﻩ ﻛﺮﺩ.
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Adobe Photoshop