EmilioAguas: Created page with "====--- Processing3.0 Code--- ==== Moving the mouse changing the brightness that looks like lightness int photos = 2; //maximum of photos int index = 0; ..."

2016-04-01T16:09:10Z

Created page with "====--- Processing3.0 Code--- ==== Moving the mouse changing the brightness that looks like lightness <source lang="java"> int photos = 2; //maximum of photos int index = 0; ..."

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====--- Processing3.0 Code--- ====

Moving the mouse changing the brightness that looks like lightness

<source lang="java">

int photos = 2; //maximum of photos
int index = 0; // first image
PImage[] pics = new PImage[photos]; //images array

void setup() {
size (800, 600);
//load the images into the array
for (int i = 0; i<pics.length; i++ ) {
pics[i] = loadImage ("IMG_024"+ (i+2) + ".jpg");
}
}

void draw () {
loadPixels();

//load the pixels of every image
pics[index].loadPixels() ;

//moving throught the pixels in two dimensions
for (int x =0; x < width; x++) {
for (int y =0; y < height; y++) {

//position of the pixels in one dimension
int pixel_Loc = x + (y * pics[index].width);

//take the r,g.b values from the image pixel by pixel
float red = red (pics[index].pixels [pixel_Loc]);
float green = green (pics[index].pixels [pixel_Loc]);
float blue = blue (pics[index].pixels [pixel_Loc]);

//change the brightness according to the mouse position
float changeBrightness = ((float) mouseY / height) * 5.0;
red *= changeBrightness;
green *= changeBrightness;
blue *= changeBrightness;

// Constrain rgb values
red = constrain (red, 0, 255);
green = constrain (green, 0, 255);
blue = constrain (blue, 0, 255);

//change the pixels for a new value
color images = color (red, green, blue);
pixels[pixel_Loc] = images;
}
}
//dispaly the pixels
updatePixels();
}

void mousePressed() {
//change the image every time the mouse is clicked
index = (index + 1) % pics.length;
}

</source>

GMU:Processing im Park/Emilio Aguas/sample code test05 - Revision history

EmilioAguas: Created page with "====--- Processing3.0 Code--- ==== Moving the mouse changing the brightness that looks like lightness int photos = 2; //maximum of photos int index = 0; ..."