added convert command to readme

README.md

@@ -39,28 +39,28 @@ Run scripts together with `./run.sh`
 
 1 script at a time:
 
-`python3 download_imgs.py` 
-* Downloads all images from wiki to `images/` directory 
+`python3 download_imgs.py`
+* Downloads all images from wiki to `images/` directory
 * and stores each image's metadata to `images.json`
 
 `python3 query2html.py`
-* with ask API perform a query: 
+* with ask API perform a query:
     * help `python3 query2html.py --help`
     * run dry `python3 query2html.py --dry` only printing request, not executing it
     * build custom query with arguments `--conditions  --printouts  --sort  --order`
     * default query is: `[[File:+]][[Title::+]][[Part::+]][[Date::+]]|?Title|?Date|?Part|?Partof|sort=Date,Title,Part|order=asc,asc,asc`  
-    * custom queries 
+    * custom queries
         * `python3 query2html.py --conditions '[[Date::>=1970/01/01]][[Date::<=1979/12/31]]'`
         * `python3 query2html.py --conditions '[[Creator::~*task force*]]'`
 
-Note: to avoid confusion or problems is better to leave the `--printouts` `--sort`  `--order` arguments as the default. 
+Note: to avoid confusion or problems is better to leave the `--printouts` `--sort`  `--order` arguments as the default.
 Otherwise document parts will start to get grouped not according to their Title, hence creating documents made from different original parts.
 
 
 ## How does query2html.py work?
 
 Based on the query made:
-MW API will send back a number of Page titles that match the query conditions, 
+MW API will send back a number of Page titles that match the query conditions,
 together with its printouts (metadata proprety::value pairs).
 
 For each Page:
@@ -69,18 +69,20 @@ For each Page:
 * a fragment of html (`document_part_html`) is generated based on the `templates/document_part.html`
 
 All Pages that *share the same metadata's Title value*, will:
-* gather all their html fragments in `all_document_parts` 
+* gather all their html fragments in `all_document_parts`
 * render `templates/document.html` with the content of `all_document_parts`   
-* save the render template to `'static_html/DocumentTitle.html'`, 
-    
+* save the render template to `'static_html/DocumentTitle.html'`,
+
 Each of the saved documents:
 * render `templates/index.html` with the info on each document has been saved into `documentslist`  
 * resulting in `static_html/index.html`
- 
+
 
 # Bulk image upload upload_imgs_dir.py
 
 Get Help: `python3 upload_imgs_dir.py --help`
 
-**Edit and run via** `.helper-upload_imgs_dir.sh` 
+**Edit and run via** `.helper-upload_imgs_dir.sh`
 
+to convert pdfs to jpgs:
+convert -quality 100 -density 300 [name-of-pdf] %02d.jpg