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- function setBlack(pixel){
- pixel.setRed(0);
- pixel.setGreen(0);
- pixel.setBlue(0);
- //return pixel;
- }
- function pixelOnEdge(pixel, image, borderWidth){
- var x = pixel.getX();
- if(x <= borderWidth){
- return true;
- }
- var width = image.getWidth();
- if(x >= width - borderWidth){
- return true;
- }
- var y = pixel.getY();
- if(y <= borderWidth){
- return true;
- }
- var height = image.getHeight();
- if(y >= height - borderWidth){
- return true;
- }
- return false;
- }
- var image = new SimpleImage("duvall.jpg");
- for(var pix of image.values()){
- if( pixelOnEdge(pix, image, 5) ){
- setBlack(pix);
- }
- }
- print(image);
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