var dataurl = imgData.toDataURL('image/jpeg', 0.4); //dataurl便是base64图片,0.4是指图片清晰度 var file = this.dataURLtoFile(dataurl, "tu.jpeg");//将base64图片转化为file文件方法 1. 2. 3. base64转file的方法 //将base64格式图片转换为文件形式 dataURLtoFile: function (dataurl, filen...
代码说明:我们首先定义一个 HTML 内容字符串,并调用renderHtmlToImage函数来进行后续处理。 步骤3:渲染 HTML 为图像 在renderHtmlToImage方法中,我们使用 Flying Saucer 渲染 HTML。示例代码如下: publicstaticvoidrenderHtmlToImage(Stringhtml){try{OutputStreamos=newFileOutputStream("output.png");// 输出文件IText...
imageGenerator.getDefaultSize().setSize(1024, 768); 没有帮助。 无论如何,html2image 使用的 ImageRenderer 中 的默认大小是 1024x768。看摘录自 ImageRendereImpl 类: public class ImageRendererImpl implements ImageRenderer { public static final int DEFAULT_WIDTH = 1024; public static final int DEFAUL...
render.renderURL(url, out, ImageRenderer.TYPE_PNG); System.out.println("OK"); } } ④java原生代码 packagehtmlToImage;importjava.awt.image.BufferedImage;importjava.awt.image.RenderedImage;importjava.io.File;importjava.net.URL;importjavax.imageio.ImageIO;importjavax.swing.JEditorPane;importjavax.sw...
(outputStream.toByteArray());}}@TestpublicvoidtestRender()throws IOException{BufferedImage img=null;for(int i=0;i<20;++i){String url="https://my.oschina.net/u/566591/blog/1580020";long start=System.currentTimeMillis();img=Html2ImageByJsWrapper.renderHtml2Image(url);long end=System....
img=renderer.getImage();}returnbufferedImageToBase64(img); }/*** 将html转成 图片 * *@paramhtml *@paramwidth *@paramheight *@return*@throwsException*/publicstaticBufferedImage html2Img(String html,intwidth,intheight)throwsException {byte[] bytes =html.getBytes(); ...
to resolve the internal links HtmlToImageElement(float x, float y, float width, float height, String htmlStringToConvert, String htmlStringBaseURL, int htmlViewerWidth, int htmlViewerHeight) Creates a HTML string to image converter element at the specified x and y coordinates with the spec...
public class HtmlGraphicImage extends UIGraphicRepresents an HTML img element, used to retrieve and render a graphical image.By default, the rendererType property must be set to "javax.faces.Image" This value can be changed by calling the setRendererType() method....
public class HtmlGraphicImage extends UIGraphicRepresents an HTML img element, used to retrieve and render a graphical image.By default, the rendererType property must be set to "javax.faces.Image". This value can be changed by calling the setRendererType() method....
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