BIRT How to make embedded image chart in html report?

Question

I'm trying to integrate BIRT (3.7) with my RCP application.

When generating a report chart converted into a image (PNG,SVG, e.t). I want during generation html report make ​​a chart (image) embedded

How to make embedded image chart in html report?

The decision to setBaseImageUrl("url") does not suit me.

Answer 1

I found a solution :)

...
IReportRunnable design = engine.openReportDesign(designInputStream);
IRunAndRenderTask task = engine.createRunAndRenderTask(design);
IRenderOption options = null;
switch (format) {
            case ReportFormats.HTML_REPORT:
                options = new HTMLRenderOption();
                options.setOutputFormat(HTMLRenderOption.HTML);
                options.setOutputStream(outputStream);
                options.setSupportedImageFormats("PNG");
                ((HTMLRenderOption) options).setEmbeddable(true);
                options.setImageHandler(new HTMLServerImageHandler() {
                    @Override
                    protected String handleImage(IImage image, Object context,
                            String prefix, boolean needMap) {
                        String embeddedImage = null;

                        //embeddedImage = convert image.getImageStream() to Base64 String

                        return "data:image/png;base64," + embeddedImage;
                    }
                });
                break;
                ...

if (options != null) {
    task.setRenderOption(options);                              
    task.run();
    task.close();
    engine.destroy();
}
...

Answer 2

steps to insert image in birt design

Drag an image item from palette and follow the above steps. you can easily add image to your design. according to your cconvenience you can populate your design as html, doc, pdf etc