本文整理了Java中playn.core.Graphics.createImage()方法的一些代码示例，展示了Graphics.createImage()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Graphics.createImage()方法的具体详情如下：
包路径：playn.core.Graphics
类名称：Graphics
方法名：createImage

Graphics.createImage介绍

[英]Creates an image that can be painted using the Canvas interface.
[中]创建可以使用画布界面绘制的图像。

代码示例

代码示例来源：origin: threerings/playn

public Label(float wid, float hei, TextFormat format) {
 image = graphics().createImage(wid, hei);
 layer = graphics().createImageLayer(image);
 this.format = format;
}

代码示例来源：origin: threerings/playn

private CanvasImage createCanvasImage(int width, int height, final Drawer drawer) {
 final CanvasImage image = graphics().createImage(width, height);
 drawer.draw(image.canvas());
 return image;
}

代码示例来源：origin: threerings/playn

private void addTestCanvas(String descrip, int width, int height, String imagePath,
              final ImageDrawer drawer) {
 final CanvasImage target = graphics().createImage(width, height);
 assets().getImage(imagePath).addCallback(new Callback<Image>() {
  public void onSuccess(Image image) {
   drawer.draw(target.canvas(), image);
  }
  public void onFailure(Throwable err) {
   System.err.println("Oops! " + err);
  }
 });
 addTestLayer(descrip, width, height, graphics().createImageLayer(target));
}

代码示例来源：origin: com.googlecode.playn/playn-tests-core

private CanvasImage createCanvasImage(int width, int height, final Drawer drawer) {
 final CanvasImage image = graphics().createImage(width, height);
 drawer.draw(image.canvas());
 return image;
}

代码示例来源：origin: com.googlecode.playn/playn-tests-core

private void addTestCanvas(int width, int height, String imagePath, final ImageDrawer drawer) {
  final CanvasImage target = graphics().createImage(width, height);
  assets().getImage(imagePath).addCallback(new ResourceCallback<Image>() {
   public void done(Image image) {
    drawer.draw(target.canvas(), image);
   }
   public void error(Throwable err) {
    System.err.println("Oops! " + err);
   }
  });
  addTestLayer(width, height, graphics().createImageLayer(target));
 }
}

代码示例来源：origin: threerings/playn

protected void updateDisplay() {
  StringBuffer buf = new StringBuffer();
  if (notifications.isEmpty()) {
   buf.append("No notifications. Pause and resume the game to generate some.");
  } else {
   buf.append("Notifications:\n");
   for (String note : notifications)
    buf.append(note).append("\n");
  }
  TextLayout layout = graphics().layoutText(buf.toString(), new TextFormat());
  CanvasImage image = graphics().createImage(layout.width(), layout.height());
  image.canvas().setFillColor(0xFF000000);
  image.canvas().fillText(layout, 0, 0);
  layer.setImage(image);
 }
}

代码示例来源：origin: threerings/playn

@Override
public void init() {
 CanvasImage canvasImage = graphics().createImage(graphics().width(), graphics().height());
 canvas = canvasImage.canvas();
 graphics().rootLayer().add(graphics().createImageLayer(canvasImage));
}

代码示例来源：origin: threerings/playn

/**
 * Returns a (created on demand, then cached) image used when filling solid color quads or
 * triangles.
 */
Image fillImage() {
 if (fillImage == null) {
  CanvasImage image = platform.graphics().createImage(1, 1);
  image.canvas().setFillColor(0xFFFFFFFF).fillRect(0, 0, image.width(), image.height());
  fillImage = image;
 }
 return fillImage;
}

代码示例来源：origin: threerings/playn

@Override
public void onSuccess(Image image) {
 // once the image loads, create our layers
 imageLayer1 = graphics().createImageLayer(image);
 SurfaceImage surface1 = graphics().createSurface(image.width(), image.height());
 surface1.surface().drawImage(image, 0, 0);
 surfaceLayer1 = graphics().createImageLayer(surface1);
 CanvasImage canvas1 = graphics().createImage(image.width(), image.height());
 canvas1.canvas().drawImage(image, 0, 0);
 canvasLayer1 = graphics().createImageLayer(canvas1);
 imageLayer2 = graphics().createImageLayer(image);
 SurfaceImage surface2 = graphics().createSurface(image.width(), image.height());
 surface2.surface().drawImage(image, 0, 0);
 surfaceLayer2 = graphics().createImageLayer(surface2);
 CanvasImage canvas2 = graphics().createImage(image.width(), image.height());
 canvas2.canvas().drawImage(image, 0, 0);
 canvasLayer2 = graphics().createImageLayer(canvas2);
 // add layers to the rootLayer
 rootLayer.addAt(imageLayer1, offset, offset);
 rootLayer.addAt(surfaceLayer1, offset + width, offset);
 rootLayer.addAt(canvasLayer1, offset + 2 * width, offset);
 rootLayer.addAt(imageLayer2, offset, offset + 2 * height);
 rootLayer.addAt(surfaceLayer2, offset + width, offset + 2 * height);
 rootLayer.addAt(canvasLayer2, offset + 2 * width, offset + 2 * height);
}

代码示例来源：origin: threerings/playn

/**
  * Creates a canvas image large enough to accommodate this text block and renders the lines into
  * it. The image will include padding around the edge to ensure that antialiasing has a bit of
  * extra space to do its work.
  */
 public CanvasImage toImage(Align align, int fillColor) {
  float pad = pad();
  CanvasImage image = graphics().createImage(bounds.width()+2*pad, bounds.height()+2*pad);
  image.canvas().setFillColor(fillColor);
  fill(image.canvas(), align, pad, pad);
  return image;
 }
}

代码示例来源：origin: threerings/playn

@Override
 public void init() {
  GroupLayer rootLayer = graphics().rootLayer();

  CanvasImage image = graphics().createImage(250, 25);
  image.canvas().drawText(rootLayer.getClass().getName(), 0, 15);
  ImageLayer info = graphics().createImageLayer(image);
  info.setTranslation(5, 5);
  rootLayer.add(info);

  int[] depths = { 0, -1, 1, 3, 2, -4, -3, 4, -2 };
  int[] fills = { 0xFF99CCFF, 0xFFFFFF33, 0xFF9933FF, 0xFF999999, 0xFFFF0033,
          0xFF00CC00, 0xFFFF9900, 0xFF0066FF, 0x0FFCC6666 };
  int width = 200, height = 200;
  for (int ii = 0; ii < depths.length; ii++) {
   int depth = depths[ii];
   image = graphics().createImage(width, height);
   image.canvas().setFillColor(fills[ii]);
   image.canvas().fillRect(0, 0, width, height);
   image.canvas().setFillColor(0xFF000000);
   image.canvas().drawText(depth + "/" + ii, 5, 15);
   ImageLayer layer = graphics().createImageLayer(image);
   layer.setDepth(depth);
   layer.setTranslation(225-50*depth, 125+25*depth);
   rootLayer.add(layer);
  }
 }
}

代码示例来源：origin: threerings/playn

protected Image makeLabel(String label) {
 TextLayout layout = graphics().layoutText(label, new TextFormat());
 CanvasImage image = graphics().createImage(layout.width(), layout.height());
 image.canvas().setFillColor(0xFF000000);
 image.canvas().fillText(layout, 0, 0);
 return image;
}

代码示例来源：origin: com.googlecode.playn/playn-tests-core

@Override
 public void init() {
  GroupLayer rootLayer = graphics().rootLayer();

  CanvasImage image = graphics().createImage(250, 20);
  image.canvas().drawText(rootLayer.getClass().getName(), 0, 15);
  ImageLayer info = graphics().createImageLayer(image);
  info.setTranslation(5, 5);
  rootLayer.add(info);

  int[] depths = { 0, -1, 1, 3, 2, -4, -3, 4, -2 };
  int[] fills = { 0xFF99CCFF, 0xFFFFFF33, 0xFF9933FF, 0xFF999999, 0xFFFF0033,
          0xFF00CC00, 0xFFFF9900, 0xFF0066FF, 0x0FFCC6666 };
  int width = 200, height = 200;
  for (int ii = 0; ii < depths.length; ii++) {
   int depth = depths[ii];
   image = graphics().createImage(width, height);
   image.canvas().setFillColor(fills[ii]);
   image.canvas().fillRect(0, 0, width, height);
   image.canvas().setFillColor(0xFF000000);
   image.canvas().drawText(depth + "/" + ii, 5, 15);
   ImageLayer layer = graphics().createImageLayer(image);
   layer.setDepth(depth);
   layer.setTranslation(225-50*depth, 125+25*depth);
   rootLayer.add(layer);
  }
 }
}

代码示例来源：origin: threerings/playn

protected static CanvasImage formatText (TextFormat format, String text, boolean border) {
 TextLayout layout = graphics().layoutText(text, format);
 float margin = border ? 10 : 0;
 float width = layout.width()+2*margin, height = layout.height()+2*margin;
 CanvasImage image = graphics().createImage(width, height);
 image.canvas().setStrokeColor(0xFF000000);
 image.canvas().setFillColor(0xFF000000);
 image.canvas().fillText(layout, margin, margin);
 if (border)
  image.canvas().strokeRect(0, 0, width-1, height-1);
 return image;
}

代码示例来源：origin: threerings/playn

protected void addInfo (CanvasImage image, float cx, float y) {
 TextLayout ilayout = graphics().layoutText(image.width() + "x" + image.height(), infoFormat);
 CanvasImage iimage = graphics().createImage(ilayout.width(), ilayout.height());
 iimage.canvas().setFillColor(0xFF000000).fillText(ilayout, 0, 0);
 graphics().rootLayer().addAt(graphics().createImageLayer(iimage), cx - iimage.width()/2, y);
}

代码示例来源：origin: threerings/playn

public static Image makeButtonImage(String label) {
 TextLayout layout = graphics().layoutText(label, BUTTON_FMT);
 CanvasImage image = graphics().createImage(layout.width()+10, layout.height()+10);
 image.canvas().setFillColor(0xFFCCCCCC);
 image.canvas().fillRect(0, 0, image.width(), image.height());
 image.canvas().setFillColor(0xFF000000);
 image.canvas().fillText(layout, 5, 5);
 image.canvas().setStrokeColor(0xFF000000);
 image.canvas().strokeRect(0, 0, image.width()-1, image.height()-1);
 return image;
}

代码示例来源：origin: threerings/playn

protected ImageLayer createLabel(String text, GroupLayer parent,
                 int fg, int bg, float x, float y, float padding) {
 TextLayout layout = graphics().layoutText(text, baseFormat);
 float twidth = layout.width() + padding * 2;
 float theight = layout.height() + padding * 2;
 CanvasImage image = graphics().createImage(twidth, theight);
 if (bg != 0) {
  image.canvas().setFillColor(bg);
  image.canvas().fillRect(0, 0, twidth, theight);
 }
 image.canvas().setFillColor(fg);
 image.canvas().fillText(layout, padding, padding);
 ImageLayer imageLayer = graphics().createImageLayer(image);
 imageLayer.setTranslation(x, y);
 parent.add(imageLayer);
 return imageLayer;
}

代码示例来源：origin: threerings/playn

protected Image makeTextImage() {
 TextFormat format = new TextFormat(graphics().createFont(font.value(), style.value(), 24), true);
 float wrapWidth = wrap.value() == 0 ? Float.MAX_VALUE : graphics().width()*wrap.value()/100;
 TextBlock block = new TextBlock(graphics().layoutText(sample, format, new TextWrap(wrapWidth)));
 float awidth = adjustWidth(block.bounds.width()), aheight = adjustHeight(block.bounds.height());
 float pad = TextBlock.pad();
 CanvasImage image = graphics().createImage(awidth+2*pad, aheight+2*pad);
 image.canvas().translate(pad, pad);
 image.canvas().setStrokeColor(0xFFFFCCCC).strokeRect(0, 0, awidth, aheight);
 render(image.canvas(), block, align.value(), lineBounds.value());
 return image;
}

代码示例来源：origin: threerings/playn

@Override public void init () {
 GroupLayer slider = graphics().createGroupLayer();
 CanvasImage image = graphics().createImage(WIDTH + 10, HEIGHT);
 image.canvas().setFillColor(0xff808080);
 image.canvas().fillRect(0, 0, WIDTH + 10, HEIGHT);
 ImageLayer bg = graphics().createImageLayer(image);
 slider.add(bg);
 image = graphics().createImage(WIDTH, HWIDTH);
 image.canvas().setFillColor(0xffffffff);
 image.canvas().fillRect(0, 0, WIDTH, HWIDTH);
 image.canvas().setStrokeColor(0xff000000);
 image.canvas().drawLine(0, HWIDTH / 2, WIDTH, HWIDTH / 2);
 image.canvas().setStrokeColor(0xffff0000);
 image.canvas().strokeRect(0, 0, WIDTH - 1, HWIDTH - 1);
 slider.add(il = graphics().createImageLayer(image));
 il.setOrigin(0, HWIDTH / 2);
 il.setTranslation(0, HEIGHT / 2);
 il.setDepth(1);
 graphics().rootLayer().add(slider);
 slider.setTranslation(25, 25);
 bg.addListener(new Mouse.LayerAdapter() {
  @Override public void onMouseWheelScroll (WheelEvent event) {
   float y = il.ty() + event.velocity();
   y = Math.max(0, Math.min(y, HEIGHT));
   il.setTranslation(0, y);
  }
 });
}

代码示例来源：origin: threerings/playn

@Override
public void init() {
 String text = "The quick brown fox jumped over the lazy dog.";
 TextFormat format = new TextFormat().
  withFont(graphics().createFont("Helvetica", Font.Style.PLAIN, 18));
 TextBlock block = new TextBlock(graphics().layoutText(text, format, new TextWrap(100)));
 float x = 5;
 for (float scale : new float[] { 1f, 2f, 3f }) {
  float swidth = block.bounds.width() * scale, sheight = block.bounds.height() * scale;
  CanvasImage image = graphics().createImage(swidth, sheight);
  image.canvas().setStrokeColor(0xFFFFCCCC).strokeRect(0, 0, swidth-0.5f, sheight-0.5f);
  image.canvas().scale(scale, scale);
  image.canvas().setFillColor(0xFF000000);
  block.fill(image.canvas(), TextBlock.Align.RIGHT, 0, 0);
  graphics().rootLayer().addAt(graphics().createImageLayer(image), x, 5);
  addInfo(image, x + swidth/2, sheight + 10);
  x += swidth + 5;
 }
}