Browse, upload, and manage images through the built-in gallery dialog. Supports folder organization and drag-and-drop uploads. Click the image button in the toolbar to open the gallery browser.
The gallery connects to the server via MapRichTextBoxUploads(). Configure UploadWebPath and UploadPhysicalPath in AddRichTextBox() options.
<richtextbox
name="imageGalleryEditor"
toolbar="full"
height="400px"
html="..." />