From 3cdef01461087dd7dbebf7f4a8fb5ccc4923bbf9 Mon Sep 17 00:00:00 2001
From: alafr <antlafranchis@gmail.com>
Date: Fri, 16 Sep 2016 00:40:15 +0300
Subject: [PATCH 1/3] Add 'cover' option for images

---
 lib/mixins/images.coffee | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/lib/mixins/images.coffee b/lib/mixins/images.coffee
index 1458b3c..a550a9d 100644
--- a/lib/mixins/images.coffee
+++ b/lib/mixins/images.coffee
@@ -51,16 +51,26 @@ module.exports =
       else
         h = bh
         w = bh * ip
-      
+
+    else if options.cover
+      [bw, bh] = options.cover
+      bp = bw / bh
+      ip = image.width / image.height
+      if ip > bp
+        h = bh
+        w = bh * ip
+      else
+        w = bw
+        h = bw / ip
+
+    if options.fit or options.cover
       if options.align is 'center'
         x = x + bw / 2 - w / 2
-        
       else if options.align is 'right'
         x = x + bw - w
         
       if options.valign is 'center'
         y = y + bh / 2 - h / 2
-        
       else if options.valign is 'bottom'
         y = y + bh - h
     

From bd98ce3456c5fae59825236eb9711ff4b23b3bd8 Mon Sep 17 00:00:00 2001
From: alafr <antlafranchis@gmail.com>
Date: Mon, 17 Oct 2016 18:32:45 +0300
Subject: [PATCH 2/3] Possibility to open an image without inserting it
 immediately in the document

---
 lib/mixins/images.coffee | 36 +++++++++++++++++++++++++-----------
 1 file changed, 25 insertions(+), 11 deletions(-)

diff --git a/lib/mixins/images.coffee b/lib/mixins/images.coffee
index a550a9d..91a62e8 100644
--- a/lib/mixins/images.coffee
+++ b/lib/mixins/images.coffee
@@ -9,24 +9,27 @@ module.exports =
     if typeof x is 'object'
       options = x
       x = null
-    
+
     x = x ? options.x ? @x
     y = y ? options.y ? @y
-    
+
     unless Buffer.isBuffer(src)
       image = @_imageRegistry[src]
-      
+
     if not image
-      image = PDFImage.open src, 'I' + (++@_imageCount)
+      if src.width and src.height
+        image = src
+      else
+        image = @openImage src
+
+    unless image.obj
       image.embed this
-      unless Buffer.isBuffer(src)
-        @_imageRegistry[src] = image
-        
+
     @page.xobjects[image.label] ?= image.obj
 
     w = options.width or image.width
     h = options.height or image.height
-    
+
     if options.width and not options.height
       wp = w / image.width
       w = image.width * wp
@@ -68,12 +71,12 @@ module.exports =
         x = x + bw / 2 - w / 2
       else if options.align is 'right'
         x = x + bw - w
-        
+
       if options.valign is 'center'
         y = y + bh / 2 - h / 2
       else if options.valign is 'bottom'
         y = y + bh - h
-    
+
     # Set the current y position to below the image if it is in the document flow      
     @y += h if @y is y
 
@@ -81,5 +84,16 @@ module.exports =
     @transform w, 0, 0, -h, x, y + h
     @addContent "/#{image.label} Do"
     @restore()
-      
+
     return this
+
+  openImage: (src) ->
+    unless Buffer.isBuffer(src)
+      image = @_imageRegistry[src]
+
+    if not image
+      image = PDFImage.open src, 'I' + (++@_imageCount)
+      unless Buffer.isBuffer(src)
+        @_imageRegistry[src] = image
+
+    return image

From baeae06d18fa3e070ab0bc88d984e05029e87c56 Mon Sep 17 00:00:00 2001
From: alafr <antlafranchis@gmail.com>
Date: Mon, 17 Oct 2016 20:52:37 +0300
Subject: [PATCH 3/3] Fix for #559

---
 lib/mixins/images.coffee | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/mixins/images.coffee b/lib/mixins/images.coffee
index 91a62e8..e532194 100644
--- a/lib/mixins/images.coffee
+++ b/lib/mixins/images.coffee
@@ -13,7 +13,7 @@ module.exports =
     x = x ? options.x ? @x
     y = y ? options.y ? @y
 
-    unless Buffer.isBuffer(src)
+    if typeof src is 'string'
       image = @_imageRegistry[src]
 
     if not image
@@ -88,12 +88,12 @@ module.exports =
     return this
 
   openImage: (src) ->
-    unless Buffer.isBuffer(src)
+    if typeof src is 'string'
       image = @_imageRegistry[src]
 
     if not image
       image = PDFImage.open src, 'I' + (++@_imageCount)
-      unless Buffer.isBuffer(src)
+      if typeof src is 'string'
         @_imageRegistry[src] = image
 
     return image