M html.go → html.go

@@ -614,6 +614,10 @@ if node.LinkData.Title != nil {
 					r.out(w, []byte(`" title="`))
 					escapeHTML(w, node.LinkData.Title)
 				}
+				if node.LinkData.Width != 0 {
+					r.out(w, []byte(fmt.Sprintf(`" width="%d" height="%d`,
+						node.LinkData.Width, node.LinkData.Height)))
+				}
 				r.out(w, []byte(`" />`))
 			}
 		}

M inline.go → inline.go

@@ -17,6 +17,7 @@ import (
 	"bytes"
 	"regexp"
 	"strconv"
+	"strings"
 )
 
 var (
@@ -265,6 +266,7 @@ var (
 		i                       = 1
 		noteID                  int
 		title, link, altContent []byte
+		widthHeight             []byte
 		textHasNl               = false
 	)
 
@@ -399,6 +401,32 @@ }
 
 		i++
 
+		var whE, whB int
+		if i < len(data) && data[i] == '{' {
+			i++
+			whB = i
+
+		findwidthheight:
+			for i < len(data) {
+				switch {
+				case data[i] == '}':
+					break findwidthheight
+				default:
+					i++
+				}
+			}
+
+			if i >= len(data) {
+				return 0, nil
+			}
+
+			whE = i
+
+			if whE > whB {
+				widthHeight = data[whB:whE]
+			}
+			i++
+		}
 	// reference style link
 	case isReferenceStyleLink(data, i, t):
 		var id []byte
@@ -565,6 +593,12 @@ }
 
 	case linkImg:
 		linkNode = NewNode(Image)
+		if len(widthHeight) > 0 {
+			wh := strings.Split(string(widthHeight), "x")
+			w, _ := strconv.Atoi(wh[0])
+			h, _ := strconv.Atoi(wh[1])
+			linkNode.Width, linkNode.Height = w, h
+		}
 		linkNode.Destination = uLink
 		linkNode.Title = title
 		linkNode.AppendChild(text(data[1:txtE]))

M node.go → node.go

@@ -84,6 +84,8 @@ type LinkData struct {
 	Destination []byte // Destination is what goes into a href
 	Title       []byte // Title is the tooltip thing that goes in a title attribute
 	NoteID      int    // NoteID contains a serial number of a footnote, zero if it's not a footnote
+	Width       int    // Width attribute for an img
+	Height      int    // Height attribute for an img
 	Footnote    *Node  // If it's a footnote, this is a direct link to the footnote Node. Otherwise nil.
 }
 

M readme → readme

@@ -8,6 +8,10 @@ This is more typographically accurate, while allowing for cleaner looking plaintext.
     • En-dashes only between numbers. For example: "8-9 years" becomes "8ndash;9 years".
       Again, this keeps the plaintext more natural (as opposed to writing "8 - 9" years 
       in blackfriday for an en-dash).
+    • Optional image width/height. For example:
+        ![foo image](http://example.com/bar.png){400x800}
+      This renders as:
+        <p><img src="http://example.com/bar.png" alt="foo image" width="400" height="800" /></p>
 
 
 INSTALL