![](/img/trans.png)
[英]How to use Ashot in selenium to take screen shot for entire webpage
[英]how to get screen shot of the entire frame (including the parts clipped out)
我想保存整个帧的截图,但我的问题是当我尝试使用我当前的代码执行此操作时,如果我将框架的大小设置得更小,那么我只能保存可见的框架部分。
BufferedImage myImage = new BufferedImage(1250, 950,BufferedImage.TYPE_INT_RGB );
frame.paintAll(myImage.createGraphics());
try{
ImageIO.write(myImage, "jpg", new File(fileChooser.getSelectedFile().toString() + ".jpg"));
}catch (IOException exception){
exception.printStackTrace();
}
Java GUI组件的绘制方法仅在屏幕上可见或需要重新绘制的剪切区域中绘制。
试试这个hack:创建Graphics2D
包装器对象,它将所有方法调用转发给实际的Graphics2D
实例但不允许更改剪切区域。
你需要做的是:
import java.awt.Color;
import java.awt.Composite;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GraphicsConfiguration;
import java.awt.Image;
import java.awt.Paint;
import java.awt.Polygon;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.RenderingHints.Key;
import java.awt.Shape;
import java.awt.Stroke;
import java.awt.font.FontRenderContext;
import java.awt.font.GlyphVector;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.awt.image.BufferedImageOp;
import java.awt.image.ImageObserver;
import java.awt.image.RenderedImage;
import java.awt.image.renderable.RenderableImage;
import java.text.AttributedCharacterIterator;
import java.util.Map;
/**
*
* @author fortran
*/
public class Graphics2DWrapper extends Graphics2D {
private final Graphics2D delegate;
public Graphics2DWrapper(Graphics2D delegate) {
this.delegate = delegate;
}
public String toString() {
return delegate.toString();
}
public void setXORMode(Color c1) {
delegate.setXORMode(c1);
}
public void setPaintMode() {
delegate.setPaintMode();
}
public void setFont(Font font) {
delegate.setFont(font);
}
public void setColor(Color c) {
delegate.setColor(c);
}
public void setClip(Shape clip) {
//ignore
}
public void setClip(int x, int y, int width, int height) {
//ignore
}
public boolean hitClip(int x, int y, int width, int height) {
return delegate.hitClip(x, y, width, height);
}
public FontMetrics getFontMetrics(Font f) {
return delegate.getFontMetrics(f);
}
public FontMetrics getFontMetrics() {
return delegate.getFontMetrics();
}
public Font getFont() {
return delegate.getFont();
}
public Color getColor() {
return delegate.getColor();
}
public Rectangle getClipRect() {
return delegate.getClipRect();
}
public Rectangle getClipBounds(Rectangle r) {
return delegate.getClipBounds(r);
}
public Rectangle getClipBounds() {
return delegate.getClipBounds();
}
public Shape getClip() {
return delegate.getClip();
}
public void finalize() {
delegate.finalize();
}
public void fillRoundRect(int x, int y, int width, int height, int arcWidth, int arcHeight) {
delegate.fillRoundRect(x, y, width, height, arcWidth, arcHeight);
}
public void fillRect(int x, int y, int width, int height) {
delegate.fillRect(x, y, width, height);
}
public void fillPolygon(Polygon p) {
delegate.fillPolygon(p);
}
public void fillPolygon(int[] xPoints, int[] yPoints, int nPoints) {
delegate.fillPolygon(xPoints, yPoints, nPoints);
}
public void fillOval(int x, int y, int width, int height) {
delegate.fillOval(x, y, width, height);
}
public void fillArc(int x, int y, int width, int height, int startAngle, int arcAngle) {
delegate.fillArc(x, y, width, height, startAngle, arcAngle);
}
public void drawRoundRect(int x, int y, int width, int height, int arcWidth, int arcHeight) {
delegate.drawRoundRect(x, y, width, height, arcWidth, arcHeight);
}
public void drawRect(int x, int y, int width, int height) {
delegate.drawRect(x, y, width, height);
}
public void drawPolyline(int[] xPoints, int[] yPoints, int nPoints) {
delegate.drawPolyline(xPoints, yPoints, nPoints);
}
public void drawPolygon(Polygon p) {
delegate.drawPolygon(p);
}
public void drawPolygon(int[] xPoints, int[] yPoints, int nPoints) {
delegate.drawPolygon(xPoints, yPoints, nPoints);
}
public void drawOval(int x, int y, int width, int height) {
delegate.drawOval(x, y, width, height);
}
public void drawLine(int x1, int y1, int x2, int y2) {
delegate.drawLine(x1, y1, x2, y2);
}
public boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, Color bgcolor, ImageObserver observer) {
return delegate.drawImage(img, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, bgcolor, observer);
}
public boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, ImageObserver observer) {
return delegate.drawImage(img, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, observer);
}
public boolean drawImage(Image img, int x, int y, int width, int height, Color bgcolor, ImageObserver observer) {
return delegate.drawImage(img, x, y, width, height, bgcolor, observer);
}
public boolean drawImage(Image img, int x, int y, Color bgcolor, ImageObserver observer) {
return delegate.drawImage(img, x, y, bgcolor, observer);
}
public boolean drawImage(Image img, int x, int y, int width, int height, ImageObserver observer) {
return delegate.drawImage(img, x, y, width, height, observer);
}
public boolean drawImage(Image img, int x, int y, ImageObserver observer) {
return delegate.drawImage(img, x, y, observer);
}
public void drawChars(char[] data, int offset, int length, int x, int y) {
delegate.drawChars(data, offset, length, x, y);
}
public void drawBytes(byte[] data, int offset, int length, int x, int y) {
delegate.drawBytes(data, offset, length, x, y);
}
public void drawArc(int x, int y, int width, int height, int startAngle, int arcAngle) {
delegate.drawArc(x, y, width, height, startAngle, arcAngle);
}
public void dispose() {
delegate.dispose();
}
public Graphics create(int x, int y, int width, int height) {
return delegate.create(x, y, width, height);
}
public Graphics create() {
return delegate.create();
}
public void copyArea(int x, int y, int width, int height, int dx, int dy) {
delegate.copyArea(x, y, width, height, dx, dy);
}
public void clipRect(int x, int y, int width, int height) {
//ignore
}
public void clearRect(int x, int y, int width, int height) {
delegate.clearRect(x, y, width, height);
}
public void translate(double tx, double ty) {
delegate.translate(tx, ty);
}
public void translate(int x, int y) {
delegate.translate(x, y);
}
public void transform(AffineTransform Tx) {
delegate.transform(Tx);
}
public void shear(double shx, double shy) {
delegate.shear(shx, shy);
}
public void setTransform(AffineTransform Tx) {
delegate.setTransform(Tx);
}
public void setStroke(Stroke s) {
delegate.setStroke(s);
}
public void setRenderingHints(Map<?, ?> hints) {
delegate.setRenderingHints(hints);
}
public void setRenderingHint(Key hintKey, Object hintValue) {
delegate.setRenderingHint(hintKey, hintValue);
}
public void setPaint(Paint paint) {
delegate.setPaint(paint);
}
public void setComposite(Composite comp) {
delegate.setComposite(comp);
}
public void setBackground(Color color) {
delegate.setBackground(color);
}
public void scale(double sx, double sy) {
delegate.scale(sx, sy);
}
public void rotate(double theta, double x, double y) {
delegate.rotate(theta, x, y);
}
public void rotate(double theta) {
delegate.rotate(theta);
}
public boolean hit(Rectangle rect, Shape s, boolean onStroke) {
return delegate.hit(rect, s, onStroke);
}
public AffineTransform getTransform() {
return delegate.getTransform();
}
public Stroke getStroke() {
return delegate.getStroke();
}
public RenderingHints getRenderingHints() {
return delegate.getRenderingHints();
}
public Object getRenderingHint(Key hintKey) {
return delegate.getRenderingHint(hintKey);
}
public Paint getPaint() {
return delegate.getPaint();
}
public FontRenderContext getFontRenderContext() {
return delegate.getFontRenderContext();
}
public GraphicsConfiguration getDeviceConfiguration() {
return delegate.getDeviceConfiguration();
}
public Composite getComposite() {
return delegate.getComposite();
}
public Color getBackground() {
return delegate.getBackground();
}
public void fill3DRect(int x, int y, int width, int height, boolean raised) {
delegate.fill3DRect(x, y, width, height, raised);
}
public void fill(Shape s) {
delegate.fill(s);
}
public void drawString(AttributedCharacterIterator iterator, float x, float y) {
delegate.drawString(iterator, x, y);
}
public void drawString(AttributedCharacterIterator iterator, int x, int y) {
delegate.drawString(iterator, x, y);
}
public void drawString(String str, float x, float y) {
delegate.drawString(str, x, y);
}
public void drawString(String str, int x, int y) {
delegate.drawString(str, x, y);
}
public void drawRenderedImage(RenderedImage img, AffineTransform xform) {
delegate.drawRenderedImage(img, xform);
}
public void drawRenderableImage(RenderableImage img, AffineTransform xform) {
delegate.drawRenderableImage(img, xform);
}
public void drawImage(BufferedImage img, BufferedImageOp op, int x, int y) {
delegate.drawImage(img, op, x, y);
}
public boolean drawImage(Image img, AffineTransform xform, ImageObserver obs) {
return delegate.drawImage(img, xform, obs);
}
public void drawGlyphVector(GlyphVector g, float x, float y) {
delegate.drawGlyphVector(g, x, y);
}
public void draw3DRect(int x, int y, int width, int height, boolean raised) {
delegate.draw3DRect(x, y, width, height, raised);
}
public void draw(Shape s) {
delegate.draw(s);
}
public void clip(Shape s) {
//ignore
}
public void addRenderingHints(Map<?, ?> hints) {
delegate.addRenderingHints(hints);
}
}
然后在你的代码中:
BufferedImage myImage = new BufferedImage(1250, 950,BufferedImage.TYPE_INT_RGB );
Graphics2D delegate = myImage.createGraphics();
delegate.setClip(0,0,1250,950);
Graphics2D graphics = new Graphics2DWrapper(delegate);
frame.paintAll(graphics);
try{
ImageIO.write(myImage, "jpg", new File(fileChooser.getSelectedFile().toString() + ".jpg"));
}catch (IOException exception){
exception.printStackTrace();
}
试一试,告诉我们它是否有效。
捕获整个屏幕并将其另存为文件。 您可以使用以下代码:
public void captureScreen(final String sFilename)
{
try
{
// Determine current screen size
Toolkit toolkit = Toolkit.getDefaultToolkit();
Dimension oScreenSize = toolkit.getScreenSize();
Rectangle oScreen = new Rectangle(oScreenSize);
// Create screen shot
Robot robot = new Robot();
BufferedImage oImage = robot.createScreenCapture(oScreen);
// Save captured image to PNG file
ImageIO.write(oImage, "png", new File(sFilename));
// Display info of image saved.
String sMsg = String.format("Screenshot(%s x %s pixels) is saved to %s.", oImage.getWidth(), oImage.getHeight(), sFilename);
System.out.println(sMsg);
}
catch (Exception ex)
{
System.out.println(ex.getMessage());
}
}
此代码见于: http : //openwritings.net/public/java/take-screenshots-full-screen感谢Xuan Ngo
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