Hi all,
I have some groovy page generating an image (BufferedImage), and I would
like it to be returned and displayed in browser.
I first tried to save this image as a png file with ImageIO, and it works
pretty well and image can be displayed.
If then I try to return it in http response, it alw
I tried to attach the image file back into the page, but if I call
$xwiki.getDocument(...).addAttachment(...) it fails, as well as if I call
xwiki.getDocument(...).addAttachment(...), saying it does not know the
property "xwiki".
By the way my groovy scripts in syntax 1.0, migrated to 2.0, complai