当我安装原生JAI时,我在缩放图像中得到黑线。有谁知道如何避免这种情况?
ParameterBlockJAI pb = new ParameterBlockJAI("scale");
pb.addSource(image);
pb.setParameter("xScale", (float) from.getScale());
pb.setParameter("yScale", (float) from.getScale());
pb.setParameter("xTrans", 0.0F);
pb.setParameter("yTrans", 0.0F);
pb.setParameter("interpolation", new InterpolationNearest());
resultingImage = JAI.create("scale", SubsampleAverageDescriptor.create(resultingImage, from.getScale(), from.getScale(), new RenderingHints(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY)), null);