本文整理汇总了Java中java.awt.Component.createImage方法的典型用法代码示例。如果您正苦于以下问题：Java Component.createImage方法的具体用法？Java Component.createImage怎么用？Java Component.createImage使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.awt.Component的用法示例。
在下文中一共展示了Component.createImage方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: createCompImage
import java.awt.Component; //导入方法依赖的package包/类
private Image createCompImage(Component comp, Dimension targetSize) {
// component won't paint if not showing anyway, so don't create
// empty image but honestly return null
if (!comp.isShowing()) {
return null;
}
Image image = comp.createImage(comp.getWidth(), comp.getHeight());
/*BufferedImage image = GraphicsEnvironment.getLocalGraphicsEnvironment().
getDefaultScreenDevice().getDefaultConfiguration().
createCompatibleImage(comp.getWidth(), comp.getHeight());*/
//BufferedImage image = new BufferedImage (targetSize.width, targetSize.height, BufferedImage.TYPE_INT_RGB);
Graphics2D gr2d = (Graphics2D)image.getGraphics();
comp.paint(gr2d);
gr2d.dispose();
return image;
}
示例2: getOffscreenEquivalent
import java.awt.Component; //导入方法依赖的package包/类
/**
* For the given input color, return the color that this color
* will map to in an offscreen image created by the given Component
*/
public static int getOffscreenEquivalent(int color, Component obs) {
Image im = obs.createImage(1, 1);
Graphics2D g = (Graphics2D) im.getGraphics();
g.setColor(new java.awt.Color(color));
g.fillRect(0, 0, 1, 1);
g.dispose();
int[] bg = new int[1];
PixelGrabber pg = new PixelGrabber(im, 0, 0, 1, 1, bg, 0, 1);
try {
pg.grabPixels();
}
catch (InterruptedException ex) {
logger.error("", ex);
}
return bg[0];
}
示例3: checkCreateImage
import java.awt.Component; //导入方法依赖的package包/类
private static void checkCreateImage(final Component comp,
final boolean isNull) {
if ((comp.createImage(10, 10) != null) == isNull) {
throw new RuntimeException("Image is wrong");
}
if ((comp.createVolatileImage(10, 10) != null) == isNull) {
throw new RuntimeException("Image is wrong");
}
try {
if ((comp.createVolatileImage(10, 10, null) != null) == isNull) {
throw new RuntimeException("Image is wrong");
}
} catch (final AWTException ignored) {
// this check is not applicable
}
}
示例4: makeTransparent
import java.awt.Component; //导入方法依赖的package包/类
private static Image makeTransparent(Component c, Image workingImage) {
int[] array =
getPixels(workingImage, 0, 0, workingImage.getWidth(c), workingImage.getHeight(c));
for (int i = 0; i < array.length; i++) {
array[i] = makeWhiteTransparent(array[i]);
}
MemoryImageSource source = new MemoryImageSource(workingImage.getWidth(c),
workingImage.getHeight(c),
array,
0,
workingImage.getWidth(c));
return c.createImage(source);
}
示例5: draw
import java.awt.Component; //导入方法依赖的package包/类
public void draw(Graphics g, int x, int y, Component obs, double zoom) {
if (alpha == 1.0) {
piece.draw(g, x, y, obs, zoom);
return;
}
if (opaque.isChanged()) {
int trans = VASSAL.tools.TransparentFilter.getOffscreenEquivalent(obs.getBackground().getRGB(), obs);
VASSAL.tools.TransparentFilter filter = new VASSAL.tools.TransparentFilter();
filter.setAlpha(alpha);
filter.setAlpha(0.0, trans);
im = opaque.getImage(obs);
Image im2 = obs.createImage(im.getWidth(obs), im.getHeight(obs));
Graphics2D gg = (Graphics2D) im2.getGraphics();
gg.drawImage(im, 0, 0, obs);
gg.dispose();
im = obs.createImage(new FilteredImageSource
(im2.getSource(), filter));
offset = new Point(piece.boundingBox().x,
piece.boundingBox().y);
/*
im = opaque.getImage(obs);
final Image im2 = obs.createImage(im.getWidth(obs), im.getHeight(obs));
final Graphics2D gg = (Graphics2D) im2.getGraphics();
gg.setComposite(
AlphaComposite.getInstance(AlphaComposite.SRC_OVER, (float) alpha));
gg.drawImage(im, 0, 0, obs);
gg.dispose();
offset = new Point(piece.boundingBox().x,
piece.boundingBox().y);
*/
}
Image scaled = im;
if (zoom != 1.0) {
scaled = GameModule.getGameModule().getDataArchive().getScaledImage(im,zoom);
}
g.drawImage(scaled,
x + (int) (zoom * offset.x),
y + (int) (zoom * offset.y),
obs);
}