Mute Duck - Power Apps

Add attachments from an attachment control to a collection

// add attachments to a collection from a list
    ClearCollect(
          AttachCollect // collection name
        , AddColumns(
            RenameColumns(
                  <control_name>.Attachments
                , "Value"
                , "ContentBytes"
            ) // end RenameColumns
        , "@odata.type"
        , ""
        ) // end AddColumns
    );

    // put the images into a collection for attachment to an email
    ClearCollect (
        ImageCollection // collection name
        ,  
        { // first image
              Name: AddMediaButton1.FileName
            , ContentBytes: UploadedImage1.Image
            , '@odata.type':""
        }
        , { // second image
              Name: AddMediaButton2.FileName
            , ContentBytes: UploadedImage2.Image
            , '@odata.type':""
        }
    );

    // remove all blank items
    ClearCollect(
        FilteredImageCollection,
        Filter(ImageCollection, !IsBlank(Name))
    );

    // attach to the email
    { Attachments: FilteredImageCollection, IsHtml:true }