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Podcamp Nashville 2012 Pixel Dust Session.
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Joe Smithdesigner, developer
#pcn12pixeldust
#pcn12pixeldust
Color DepthResolution
#pcn12pixeldust
DPI LPI PPI
#pcn12pixeldust
#pcn12pixeldust
2px by 2px4 pixels24 bit color
#pcn12pixeldust
14px by 14px196 pixels24 bit color
#pcn12pixeldust
40px by 40px1,600 pixels24 bit color
#pcn12pixeldust
110px by 110px12,100 pixels24 bit color
#pcn12pixeldust
230px by 230px52,900 pixels24 bit color
#pcn12pixeldust
pixel-for-pixel630px by 630px396,900 pixels24 bit color
#pcn12pixeldust
2,636px by 3,923px10,341,028 pixels24 bit color
#pcn12pixeldust
24 bit color
110px by 110px12,100 pixels
#pcn12pixeldust
24 bit color
110px by 110px12,100 pixels
8 bit color
#pcn12pixeldust
24 bit color
110px by 110px12,100 pixels
8 bit color1 bit color
#pcn12pixeldust
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
#pcn12pixeldust
RGBRed (256 variants)
256x 256x 256
16,777,216
#pcn12pixeldust
RGBRed (256 variants)
256x 256x 256
16,777,216
Green (256 variants)
#pcn12pixeldust
RGBRed (256 variants)
256x 256x 256
16,777,216
Blue (256 variants)Green (256 variants)
#pcn12pixeldust
Cyan
#pcn12pixeldust
CyanMagenta
#pcn12pixeldust
CyanMagentaYellow
#pcn12pixeldust
CyanMagentaYellowBlack
#pcn12pixeldust
Printing on paper with a limited number of colors
#pcn12pixeldust
Macbook Pro 15 inch (diagonal) 13 inches wide 1440 pixels wide ~110 ppi
#pcn12pixeldust
iPad 3 2048 by 1536 264 ppi
#pcn12pixeldust
iPhone 3gs480 by 320163 ppi
#pcn12pixeldust
iPhone 4gs 960 by 640326 ppi
#pcn12pixeldust
#pcn12pixeldust
#pcn12pixeldust
#pcn12pixeldust
GIF JPEG PNG
8 bitGraphics
Med Compress1 bit Transp
24 bitPhotos
Hi CompressNo Transp
24 bitGraphics/PhotosLow Compress
8 bit Transp
Joe Smithdesigner, developer
#pcn12pixeldust
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