From 11a9840840fe74574ed259b3546c412a0659ec0d Mon Sep 17 00:00:00 2001 From: Santo Cariotti Date: Thu, 18 Feb 2021 21:37:27 +0100 Subject: i&m: value on keypressed --- Year_2/IandM/maximum/maximum.pde | 15 ++++++++++++++- Year_2/IandM/median/median.pde | 25 +++++++++++++++++++------ Year_2/IandM/minimum/minimum.pde | 20 ++++++++++++++++---- 3 files changed, 49 insertions(+), 11 deletions(-) (limited to 'Year_2') diff --git a/Year_2/IandM/maximum/maximum.pde b/Year_2/IandM/maximum/maximum.pde index 4f0f54f..69d69db 100644 --- a/Year_2/IandM/maximum/maximum.pde +++ b/Year_2/IandM/maximum/maximum.pde @@ -1,11 +1,24 @@ +int k = 1; + void setup() { size(512, 256); +} + +void draw() { PImage img = loadImage("lena.png"); img.resize(256, 256); img.filter(GRAY); image(img, 0, 0); - image(maximum(img, 11), 256, 0); + image(maximum(img, k), 256, 0); +} + +void keyPressed() { + if (key == '+') { + k++; + } else if (key == '-') { + k--; + } } PImage maximum(PImage I, int n) { diff --git a/Year_2/IandM/median/median.pde b/Year_2/IandM/median/median.pde index 856e50e..a6fbbac 100644 --- a/Year_2/IandM/median/median.pde +++ b/Year_2/IandM/median/median.pde @@ -1,11 +1,24 @@ +int k = 1; + void setup() { size(512, 256); +} + +void draw() { PImage img = loadImage("lena.png"); img.resize(256, 256); img.filter(GRAY); image(img, 0, 0); - image(median(img, 11), 256, 0); + image(median(img, k), 256, 0); +} + +void keyPressed() { + if (key == '+') { + k++; + } else if (key == '-') { + k--; + } } PImage median(PImage I, int n) { @@ -18,17 +31,17 @@ PImage median(PImage I, int n) { PImage t = I.get(x-off, y-off, n, n); float[] tarr = new float[n*n]; t.loadPixels(); - - for(int i = 0; i < t.pixels.length; ++i) { + + for (int i = 0; i < t.pixels.length; ++i) { tarr[i] = red(t.pixels[i]); } - + tarr = sort(tarr); float med = tarr[(n*n)/2]; - if((n*n)%2 == 0) { + if ((n*n)%2 == 0) { med = (med+tarr[(n*n)/2-1])/2; } - + out.set(x, y, color(med)); } } diff --git a/Year_2/IandM/minimum/minimum.pde b/Year_2/IandM/minimum/minimum.pde index b960a24..c2057c8 100644 --- a/Year_2/IandM/minimum/minimum.pde +++ b/Year_2/IandM/minimum/minimum.pde @@ -1,11 +1,23 @@ +int k = 1; void setup() { size(512, 256); +} + +void draw() { PImage img = loadImage("lena.png"); img.resize(256, 256); img.filter(GRAY); image(img, 0, 0); - image(minimum(img, 11), 256, 0); + image(minimum(img, k), 256, 0); +} + +void keyPressed() { + if (key == '+') { + k++; + } else if (key == '-') { + k--; + } } PImage minimum(PImage I, int n) { @@ -18,11 +30,11 @@ PImage minimum(PImage I, int n) { PImage t = I.get(x-off, y-off, n, n); float[] tarr = new float[n*n]; t.loadPixels(); - - for(int i = 0; i < t.pixels.length; ++i) { + + for (int i = 0; i < t.pixels.length; ++i) { tarr[i] = red(t.pixels[i]); } - + out.set(x, y, color(min(tarr))); } } -- cgit v1.2.3-18-g5258