Category Archives: Java

drawImage performance on Leopard

Posted on February 27, 2008 by Miguel Arroz

A not very fast but handy way to downscale images in a WebObjects application is using Java 2D APIs, with code like this: BufferedImage reducedImage = new BufferedImage(newX, newY, BufferedImage.TYPE_INT_RGB); Graphics2D g = reducedImage.createGraphics(); g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC); g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED); … Continue reading →

Posted in Apple, Java, Mac OS X, WebObjects | 2 Comments