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The Java Developers Almanac 1.4Order this book from Amazon. |
e594. Reading an Image or Icon from a FileSee also e595 Drawing an Image.// This call returns immediately and pixels are loaded in the background Image image = Toolkit.getDefaultToolkit().getImage("image.gif"); int width = image.getWidth(null); int height = image.getHeight(null); if (width >= 0) { // The image has been fully loaded } else { // The image has not been fully loaded } // This method ensures that all pixels have been loaded before returning image = new ImageIcon("image.gif").getImage(); // Get the dimensions of the image; these will be non-negative width = image.getWidth(null); height = image.getHeight(null);
e596. Scaling, Shearing, Translating, and Rotating a Drawn Image e597. Creating a Gray Version of an Icon
© 2002 Addison-Wesley. |