'Redness getred px 1' presentation slideshows

Picture Color Manipulation

Picture Color Manipulation. Using a Loop Our first picture recipe. def decreaseRed(picture): for p in getPixels (picture): value= getRed (p) setRed (p,value*0.5). Used like this: >>> file=r"c:mediasources/katie.jpg" >>> picture=makePicture(file) >>> show(picture)

391 views • 38 slides

CS 101: Introduction to Computing

270 views • 26 slides

CS1315: Introduction to Media Computation

208 views • 20 slides

CS1315: Introduction to Media Computation

CS1315: Introduction to Media Computation. Referencing pixels directly by index number. Remember that pixels are in a matrix. Matrices have two dimensions: A height and a width We can reference any element in the matrix with (x,y) or (horizontal, vertical)

246 views • 18 slides