Joe Smithdesigner, developer

Saturday, March 3, 12

1px by 1px1 pixel24 bit colorRGB

Saturday, March 3, 12

2px by 2px4 pixels24 bit color

Saturday, March 3, 12

14px by 14px196 pixels24 bit color

Saturday, March 3, 12

40px by 40px1,600 pixels24 bit color

Saturday, March 3, 12

110px by 110px12,100 pixels24 bit color

Saturday, March 3, 12

230px by 230px52,900 pixels24 bit color

Saturday, March 3, 12

630px by 630px396,900 pixels24 bit color

Saturday, March 3, 12

2,636px by 3,923px10,341,028 pixels24 bit color

Saturday, March 3, 12

24 bit color

110px by 110px12,100 pixels

8 bit color1 bit color

Saturday, March 3, 12

1 Bit Colordigital color is binary

one’s and zeros 010101

21 = 2 colors

8 Bit Color28 = 256 colors

24 Bit Color224 = 16,777,216

Saturday, March 3, 12

1 bit color2 colorsblack and white

Saturday, March 3, 12

RGBRed (256 variants)

256x 256x 256

16,777,216

Blue (256 variants)Green (256 variants)

Saturday, March 3, 12

CyanMagentaYellowBlack

Saturday, March 3, 12

Printing on paper with a limited number of colors

Saturday, March 3, 12

Digital Prints are confined to Dots Per InchDPI

Saturday, March 3, 12

DPILPIPPI

Saturday, March 3, 12

630px by 630px396,900 pixels24 bit color

Saturday, March 3, 12

Macbook Pro 15 inch (diagonal) 13 inches wide 1440 pixels wide ~110 ppi

Saturday, March 3, 12

iPad 2 1024 by 768 132 ppi

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iPhone 3gs480 by 320163 ppi

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iPhone 4gs 960 by 640326 ppi

Saturday, March 3, 12

Adobe Photoshopfor resampling images

Target Size800 by 800 pixels

@72 ppi

Saturday, March 3, 12