Drag and Drop Files to a Webviewer

[TIMAI2]

Personally, I wouldn't bother.

Just use an input file tag to open a file picker, then display/capture the file that way. (you would need webviewextra to do this.)

or do more work in AppInventor, and less work on the web page:

[Free] Image Convertor: extension to convert image format jpg / png / webp (and much much more)

I used SimpleSAF and ImageConvertor extensions Workflow: Pick file Copy file to ASD Resize copied file to 800x Display resized file in image component (for proof) Here are my blocks: [image] As I suggested, no need for base64 conversion, just copy your html file to the same directory as your images, then pass the image filename to the html with webviewstring and use a relative path: ./myImg.jpg