diff --git a/src/gfx/generated_image.cpp b/src/gfx/generated_image.cpp
index fb53b56c..3d816ff0 100644
--- a/src/gfx/generated_image.cpp
+++ b/src/gfx/generated_image.cpp
@@ -34,7 +34,7 @@ Image conform_image(const Image& img, const GeneratedImage::Options& options) {
   int iw = image.GetWidth(), ih = image.GetHeight();
   if ((iw == options.width && ih == options.height) || (options.width == 0 && options.height == 0)) {
     // zoom?
-    if (options.zoom != 1.0) {
+    if (!almost_equal(options.zoom, 1.0)) {
       image = resample(image, int(iw * options.zoom), int(ih * options.zoom));
     } else {
       // already the right size
@@ -73,7 +73,7 @@ Image conform_image(const Image& img, const GeneratedImage::Options& options) {
   options.width  = image.GetWidth();
   options.height = image.GetHeight();
   // rotate?
-  if (options.angle != 0) {
+  if (!almost_equal(options.angle, 0)) {
     image = rotate_image(image, options.angle);
   }
   return image;
diff --git a/src/render/value/choice.cpp b/src/render/value/choice.cpp
index f863fbe9..641ee9a7 100644
--- a/src/render/value/choice.cpp
+++ b/src/render/value/choice.cpp
@@ -56,7 +56,7 @@ bool prepare_choice_viewer(RotatedDC& dc, ValueViewer& viewer, ChoiceStyle& styl
       img.generateCached(img_options, &style.mask, &combine, &bitmap, &image, &size);
       // store content properties
       double zoom = dc.getZoom();
-      if (style.content_width != size.width / zoom || style.content_height != size.height / zoom) {
+      if (!almost_equal(style.content_width, size.width / zoom) || !almost_equal(style.content_height, size.height / zoom)) {
         style.content_width  = size.width / zoom;
         style.content_height = size.height / zoom;
         return true;
diff --git a/src/script/image.cpp b/src/script/image.cpp
index 09b83392..2e7bd87a 100644
--- a/src/script/image.cpp
+++ b/src/script/image.cpp
@@ -104,42 +104,47 @@ void CachedScriptableImage::generateCached(const GeneratedImage::Options& option
   ImageCombine combine_i = value->combine();
   if (combine_i != COMBINE_DEFAULT) *combine = combine_i;
   *size = cached_size;
-  // does the size match?
-  bool w_ok = cached_size.width  == options.width,
-       h_ok = cached_size.height == options.height;
+  // do the options match?
+  Radians relative_rotation = options.angle + rad360 - cached_options_angle;
+  bool ok = almost_equal(cached_options_size.width,        options.width) &&
+            almost_equal(cached_options_size.height,       options.height) &&
+            almost_equal(cached_options_zoom,              options.zoom) &&
+                         cached_options_preserve_aspect == options.preserve_aspect &&
+                         cached_options_saturate        == options.saturate &&
+            is_straight(relative_rotation); // we only need an {0,90,180,270} degree rotation compared to the cached one, this doesn't reduce image quality
   // image or bitmap?
   if (*combine <= COMBINE_NORMAL) {
     // bitmap
-    if (cached_b.Ok() && options.angle == cached_angle) {
-      if ((w_ok && h_ok) || (options.preserve_aspect == ASPECT_FIT && (w_ok || h_ok))) { // only one dimension has to fit when fitting
-        // cached, we are done
-        *bitmap = cached_b;
-        return;
-      }
+    if (cached_b.Ok() && ok && almost_equal(cached_options_angle, options.angle)) {
+      // cached, we are done
+      *bitmap = cached_b;
+      return;
     }
   } else {
     // image
-    Radians relative_rotation = options.angle + rad360 - cached_angle;
-    if (cached_i.Ok() && is_straight(relative_rotation)) {
-      // we need only an {0,90,180,270} degree rotation compared to the cached one, this doesn't reduce image quality
-      if ((w_ok && h_ok) || (options.preserve_aspect == ASPECT_FIT && (w_ok || h_ok))) { // only one dimension has to fit when fitting
-        if (options.angle != cached_angle) {
-          // rotate cached image
-          cached_i = rotate_image(cached_i, relative_rotation);
-          cached_angle = options.angle;
-        }
-        *image = cached_i;
-        return;
+    if (cached_i.Ok() && ok) {
+      if (!almost_equal(cached_options_angle, options.angle)) {
+        // rotate cached image
+        cached_i = rotate_image(cached_i, relative_rotation);
+        cached_options_angle = options.angle;
       }
+      *image = cached_i;
+      return;
     }
-  }
+  }
+  // store the options as they were asked for
+  cached_options_size            = RealSize(options.width, options.height);
+  cached_options_zoom            = options.zoom;
+  cached_options_preserve_aspect = options.preserve_aspect;
+  cached_options_saturate        = options.saturate;
+  cached_options_angle           = options.angle;
   // hack(part1): temporarily set angle to 0, do actual rotation after applying mask
-  Radians a = options.angle;
   const_cast<GeneratedImage::Options&>(options).angle = 0;
   // generate
   cached_i = generate(options);
   assert(cached_i.Ok());
-  const_cast<GeneratedImage::Options&>(options).angle = cached_angle = a;
+  const_cast<GeneratedImage::Options&>(options).angle = cached_options_angle;
+  // store the size as it actually is (may have been changed by conform_image() when we generated the image)
   *size = cached_size = RealSize(options.width, options.height);
   if (mask) {
     // apply mask
@@ -149,7 +154,7 @@ void CachedScriptableImage::generateCached(const GeneratedImage::Options& option
     mask_opts.angle  = 0;
     mask->get(mask_opts).setAlpha(cached_i);
   }
-  if (options.angle != 0) {
+  if (!almost_equal(options.angle, 0.0)) {
     // hack(part2) do the actual rotation now
     cached_i = rotate_image(cached_i, options.angle);
   }
diff --git a/src/script/image.hpp b/src/script/image.hpp
index 652c8945..184239c7 100644
--- a/src/script/image.hpp
+++ b/src/script/image.hpp
@@ -98,10 +98,15 @@ public:
   void clearCache();
   
 private:
-  Image  cached_i; ///< The cached image
-  Bitmap cached_b; ///< *or* the cached bitmap
-  RealSize cached_size; ///< The size of the image before rotating
-  Radians cached_angle;
+  Image          cached_i; ///< The cached image
+  Bitmap         cached_b; ///< *or* the cached bitmap
+  RealSize       cached_size; ///< The size of the image before rotating, may be different than the options size
+  /// The options as they were last specified
+  RealSize       cached_options_size = RealSize(-1.0,-1.0);
+  double         cached_options_zoom;
+  Radians        cached_options_angle;
+  PreserveAspect cached_options_preserve_aspect;
+  bool           cached_options_saturate;
 };
 
 // ----------------------------------------------------------------------------- : CachedScriptableMask