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- function setBlack(pixel){
- pixel.setRed(0);
- pixel.setGreen(0);
- pixel.setBlue(0);
- //return pixel;
- }
- function pixelOnVerticalEdge(pixel, image, verticalBorderWidth){
- y = pixel.getY();
- if(y <= verticalBorderWidth){
- return true;
- }
- var height = image.getHeight();
- if(y >= height - verticalBorderWidth){
- return true;
- }
- return false;
- }
- function pixelOnHorizontalEdge(pixel, image, horizontalBorderWidth){
- x = pixel.getX();
- if(x <= horizontalBorderWidth){
- return true;
- }
- var width = image.getWidth();
- if(x >= width - horizontalBorderWidth){
- return true;
- }
- return false;
- }
- var image = new SimpleImage("duvall.jpg");
- for(var pix of image.values()){
- if( pixelOnHorizontalEdge(pix, image, 5) || pixelOnVerticalEdge(pix, image, 15) ){
- setBlack(pix);
- }
- }
- print(image);
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