Java Code Examples for java.awt.image.BufferedImage#coerceData()
The following examples show how to use
java.awt.image.BufferedImage#coerceData() .
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Example 1
Source File: ImageManufacture.java From MyBox with Apache License 2.0 | 6 votes |
public static BufferedImage premultipliedAlpha2(BufferedImage source, boolean removeAlpha) { try { if (source == null || !hasAlpha(source) || (source.isAlphaPremultiplied() && !removeAlpha)) { return source; } BufferedImage target = clone(source); target.coerceData(true); if (removeAlpha) { target = removeAlpha(target); } return target; } catch (Exception e) { logger.error(e.toString()); return source; } }
Example 2
Source File: Textures.java From Visage with MIT License | 6 votes |
public static void upload(BufferedImage img, int format, int tex) { int width = img.getWidth(); int height = img.getHeight(); if (Visage.trace) Visage.log.finest("Uploading "+width+"x"+height+" ("+(width*height)+" pixel) image"); BufferedImage unindexed = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); int[] argb = new int[width*height]; img.getRGB(0, 0, width, height, argb, 0, width); unindexed.setRGB(0, 0, width, height, argb, 0, width); unindexed.coerceData(true); unindexed.getRGB(0, 0, width, height, argb, 0, width); IntBuffer buf = BufferUtils.createIntBuffer(width*height); buf.put(argb); buf.flip(); glBindTexture(GL_TEXTURE_2D, tex); glTexImage2D(GL_TEXTURE_2D, 0, format, width, height, 0, GL_BGRA, GL_UNSIGNED_BYTE, buf); checkGLError(); }
Example 3
Source File: MainPanel.java From java-swing-tips with MIT License | 6 votes |
private static <E> BufferedImage createCompactDragImage(JList<E> source, int w, int h) { if (w <= 0 || h <= 0) { throw new IllegalArgumentException("width and height must be > 0"); } int[] selectedIndices = source.getSelectedIndices(); BufferedImage br = source.getGraphicsConfiguration().createCompatibleImage(w, h, Transparency.TRANSLUCENT); Graphics2D g2 = br.createGraphics(); ListCellRenderer<? super E> renderer = source.getCellRenderer(); int idx = selectedIndices[0]; E valueAt = source.getModel().getElementAt(idx); Component c = renderer.getListCellRendererComponent(source, valueAt, idx, false, false); Rectangle rect = source.getCellBounds(idx, idx); SwingUtilities.paintComponent(g2, c, source, 0, 0, rect.width, rect.height); int selectedCount = selectedIndices.length; boolean isMoreThanOneItemSelected = selectedCount > 1; if (isMoreThanOneItemSelected) { LABEL.setText(Objects.toString(selectedCount)); Dimension d = LABEL.getPreferredSize(); SwingUtilities.paintComponent(g2, LABEL, source, (w - d.width) / 2, (h - d.height) / 2, d.width, d.height); } g2.dispose(); br.coerceData(true); return br; }
Example 4
Source File: ImageManufacture.java From MyBox with Apache License 2.0 | 4 votes |
public static BufferedImage createCompatibleImage(int width, int height, int transparency) { BufferedImage image = getGraphicsConfiguration().createCompatibleImage(width, height, transparency); image.coerceData(true); return image; }