Adding a simple image slide mechanism.

commands/pdfpresgen.js

@@ -85,6 +85,17 @@ const write_page = (doc, template, content) => {
 
     doc.list(content.slide_body, main_box.x, main_box.y, main_box);
 
+  } else if(content.type == "title-image") {
+    // it's a title only slide
+    doc.fontSize(80);
+    // add the title/body text
+    doc.font("heading").text(content.slide_title, main_title.x, main_title.y, main_title);
+
+    doc.image(content.slide_body, main_box.x, main_box.y, {
+      fit: [main_box.width, main_box.height],
+      align: "center",
+      valign: "center"
+    });
   } else if(content.type == "title-only") {
     // it's a title only slide
     doc.fontSize(80);
@@ -132,6 +143,9 @@ const parse_input = (input) => {
       } else if(body.startsWith("*")) {
         page.type = "title-bullets";
         page.slide_body = body.split("\n").map(l => l.slice(1).trim());
+      } else if(body.startsWith("[")) {
+        page.type = "title-image";
+        page.slide_body = body.slice(1,-1);
       } else {
         page.type = "title-text";
       }

scripts/pdfpres_example.md

@@ -14,5 +14,9 @@ Another Thing
 
 Then we'll have more to do, but for now we'll be able to do more things than this hopefully.
 ---
+Image Slide
+
+[static/images/zed.png]
+---
 Slide Title Only
 ---