300 cm poster

[rmxxgirl]

Hi , i have to design 300 cm x 300 cm poster in photoshop. So should i use cmyk or rgb? and what should be resolution? I don't want to use other softwares, im good at photoshop help please.

 

[Hoogle]

If it is to be printed by a professional printers I would go with CMYK and 300 DPI

 

[rmxxgirl]

but a friend said me resolution should be 100

 

[rmxxgirl]

If it is to be printed by a professional printers I would go with CMYK and 300 DPI

but a friend said me resolution should be 100

 

[Hoogle]

for a document that size and for printing purposes you should really be looking at 300 dpi but that is my advice.

 

[rmxxgirl]

for a document that size and for printing purposes you should really be looking at 300 dpi but that is my advice.

Ok thanks by the way, can i use, effects like, speakrs microphones? and images...and what should be bleed size? thanks for your helps.