Showing posts from July, 2020

Convert Multiple images to a PDF file

This post shows a simple project which converts multiple images into a PDF document in Sketchware.

1. Create a new project in Sketchware.
2. In View area of main.xml, add Buttonbutton_open Buttonbutton_save EditTextedittext1 ListViewlistview1
3. Create a Custom View itemview.xml. In this view add ImageViewimageview1
4. For listview1 select itemview as CustomView.
5. Add a FilePicker fp for picking images ("image/*").
6. Add a number variable n, and a String variable save_path, a String variable path1, a List String list, and List Map imagelist.
7. In button_open onClick event use FilePicker pick files block. 8. In FilePicker onFilesPicked event, add selected paths to imagelist using key 'pic', and display imagelist in listview1 using blocks shown in image below. 9. In ListView onBindCustomView event, set image of imageview1 to file path from imagelist.
10. In button_save onClick event, create new PDF document, add images from imagelist as pages to PDF document, and save the PDF doc…