private void updateXYParams(GeoPos geoPos1, GeoPos geoPos2) { final GeoCoding geoCoding = product.getGeoCoding(); final PixelPos pixelPos1 = geoCoding.getPixelPos(geoPos1, null); if (!pixelPos1.isValid()) { pixelPos1.setLocation(0, 0); } final PixelPos pixelPos2 = geoCoding.getPixelPos(geoPos2, null); if (!pixelPos2.isValid()) { pixelPos2.setLocation(product.getSceneRasterWidth(), product.getSceneRasterHeight()); } final Rectangle.Float region = new Rectangle.Float(); region.setFrameFromDiagonal(pixelPos1.x, pixelPos1.y, pixelPos2.x, pixelPos2.y); final Rectangle.Float productBounds = new Rectangle.Float(0, 0, product.getSceneRasterWidth(), product.getSceneRasterHeight()); Rectangle2D finalRegion = productBounds.createIntersection(region); paramX1.setValue((int) finalRegion.getMinX(), null); paramY1.setValue((int) finalRegion.getMinY(), null); paramX2.setValue((int) finalRegion.getMaxX() - 1, null); paramY2.setValue((int) finalRegion.getMaxY() - 1, null); }