process input output algorithms interactions 0 1 01001010 - - PowerPoint PPT Presentation

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process input output algorithms interactions 0 1 01001010 - - PowerPoint PPT Presentation

\steg'-a-nog''-ra-phy\ process input output algorithms interactions 0 1 01001010 ................................... 74 J a small piece of sound the amount of redness in a single dot in an image the amount of light in a single dot of


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\steg'-a-nog''-ra-phy\

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process

input

  • utput

algorithms interactions

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0 1

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01001010

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74 J

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a small piece of sound the amount of redness in a single dot in an image the amount of light in a single dot of a single frame of a video the number of cents in a bank account

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<A HREF="session02.html"> last session</A> last session

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public Picture reduce() { Picture p = new Picture( this.getWidth()/2, this.getHeight()/2 ); for (int x = 0; x < this.getWidth()/2; x++) { for (int y = 0; y < this.getHeight()/2; y++) { Pixel sourcePixel = this.getPixel( x*2, y*2 ); p.getPixel(x,y).setColor( sourcePixel.getColor() ); } } return p; }

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"knowledge how"

versus

"knowledge that"