import freemarker.template.Template; public class HtmlGenerateImages { public static void main(String[] args) throws Exception { // 1. 生成 HTML 内容 String html = generateHtml(); // 2. 渲染 HTML 为图片 byte[] imageBytes = renderHtmlToImage(html); System.out.println("imageBytes"+imageByt...
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...
将list数据转成表格并用css样式美化,再通过Html2Image库转为图片流。Markdown转HTML时用flexmark-all解析渲染,添加表格样式,最后ImageIO将BufferedImage写为PNG图片,此过程涉及多个依赖库。
imgData = imgData.replace(_fixType(type),'image/octet-stream'); let filename = "htmlImg" + '.' + type; // 保存为文件 // 以bolb文件下载 that.downFileToLocal(filename,that.convertBase64ToBlob(imgData)) }); }, 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15....
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(); ...
(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....
commonmark-ext-image-attributes fix: Add 'requires transitive' to fix compiler warning 4个月前 commonmark-ext-ins fix: Add 'requires transitive' to fix compiler warning 4个月前 commonmark-ext-task-list-items fix: Add 'requires transitive' to fix compiler warning ...
public class HtmlGraphicImage extends UIGraphic implements ClientBehaviorHolder Represents 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...
RenderableImage RenderableImageOp RenderableImageProducer RenderContext RenderedImage RenderedImageFactory Renderer RenderingHints RenderingHints.Key RepaintManager ReplicateScaleFilter RepositoryIdHelper Request REQUEST_PROCESSING_POLICY_ID RequestInfo RequestInfoOperations RequestingUserName Reques...
For an example of setting cell widths based on an approximation of the space needed to draw the cells' contents, see the initColumnSizes method in TableRenderDemo.java. When the user explicitly resizes columns, the columns' preferred widths are set such that the user-specified sizes become ...