然后使用ImageIO.read()方法读取图像文件,并将其转化为BufferedImage对象。最后,我们可以通过BufferedImage对象的方法获取图像的宽度、高度和颜色模型等信息。 状态图 下面是一个使用mermaid语法表示的状态图,展示了Java读取图像文件并转化为BufferedImage对象的过程: ReadFileConvertToBuffered
使用Graphics2D对象将原始Image绘制到BufferedImage上: 通过Graphics2D对象,我们可以将原始Image绘制到新的BufferedImage上,完成转换。 java import java.awt.Graphics2D; import java.awt.image.BufferedImage; public class ImageConverter { public static BufferedImage convertToBufferedImage(Image image) { // ...(省...
importjava.awt.Image;importjava.awt.image.BufferedImage;importjava.awt.image.ImageObserver;publicclassImageConverter{publicBufferedImageconvertToBufferedImage(Imageimage){BufferedImagebufferedImage=newBufferedImage(image.getWidth(null),image.getHeight(null),BufferedImage.TYPE_INT_ARGB);bufferedImage.getGraphics(...
问Java将图像转换为BufferedImageEN/** * Converts a given Image into a BufferedImage * * @...
Image image = ImageIO.read(new File(file));BufferedImage buffered = (BufferedImage) image;在我的程序中,我尝试:final float FACTOR = 4f;BufferedImage img = ImageIO.read(new File("graphic.png"));int scaleX = (int) (img.getWidth() * FACTOR);int scaleY = (int) (img.getHeight() * ...
Image image = img.getScaledInstance(scaleX, scaleY, Image.SCALE_SMOOTH); BufferedImage buffered = (BufferedImage) image; 不幸的是,我得到运行时错误: sun.awt.image.ToolkitImage无法转换为java.awt.image.BufferedImage 显然,投射不起作用。 问题是:将Image转换为BufferedImage的正确方法是(或存在)什么?
convertToBufferedImage(scaledImage),"png",newFile("C:\\test\\google.png")); }catch(MalformedURLException e) { e.printStackTrace(); }catch(IOException e) { e.printStackTrace(); } System.out.println("Done"); }// convert Image to BufferedImagepublicstaticBufferedImageconvertToBufferedImage(Im...
* @Param: [bufferedImage] * @Return: void * @Author: Mr.li * @Date: 2020/1/13*/publicstaticvoidconvertImageToASSIC(BufferedImage bufferedImage) {intimageWidth = bufferedImage.getWidth();//得到宽intimageHeight = bufferedImage.getHeight();//得到高for(intcoordinateX = 0; coordinateX < im...
java swing 把控件映射为BufferedImage 如何把javaswing的可视控件转化为BufferedImage 呢? 直接上代码: /*** * convert JTextArea to image * @param ta * @param destFile * @param format */ public static BufferedImage genericImage(JComponent ta,File destFile,String format){//TODO 如何提高分辨率 ...
importjava.awt.image.BufferedImage;importjava.io.ByteArrayOutputStream;importjava.io.File;importjava.io.IOException;importjavax.imageio.ImageIO; 1. 2. 3. 4. 5. 定义一个方法,将图片转换为流: publicbyte[]convertImageToStream(FileimageFile)throwsIOException{BufferedImagebufferedImage=ImageIO.read(imag...