From 36352685e1bdab034851a246d0d8c7960e0d2144 Mon Sep 17 00:00:00 2001
From: Ryan Oldenburg <guzba8@gmail.com>
Date: Fri, 26 Feb 2021 18:42:40 -0600
Subject: [PATCH] bugfix blur perf rgba/rgbx

---
 docs/pixie.html                 |   4 ++--
 docs/pixie/blends.html          |   2 +-
 docs/pixie/common.html          |   2 +-
 docs/pixie/fileformats/bmp.html |   2 +-
 docs/pixie/fileformats/jpg.html |   2 +-
 docs/pixie/fileformats/png.html |   2 +-
 docs/pixie/fileformats/svg.html |   2 +-
 docs/pixie/images.html          |  10 +++++-----
 docs/pixie/images.idx           |   2 +-
 docs/pixie/internal.html        |  14 +++++++++++++-
 docs/pixie/internal.idx         |   1 +
 docs/pixie/masks.html           |  17 +++++++++++++++--
 docs/pixie/masks.idx            |   1 +
 docs/pixie/paints.html          |   2 +-
 docs/pixie/paths.html           |   2 +-
 docs/theindex.html              |  10 ++++++++--
 pixie.nimble                    |   2 +-
 src/pixie/blends.nim            |   2 +-
 src/pixie/images.nim            |  16 ++++++++--------
 tests/benchmark_images.nim      |   6 +++---
 tests/images/imageblur20.png    | Bin 0 -> 6088 bytes
 tests/images/maskblur20.png     | Bin 0 -> 2372 bytes
 tests/test_images.nim           |   7 +++++++
 tests/test_masks.nim            |   6 ++++++
 24 files changed, 80 insertions(+), 34 deletions(-)
 create mode 100644 tests/images/imageblur20.png
 create mode 100644 tests/images/maskblur20.png

diff --git a/docs/pixie.html b/docs/pixie.html
index d93d23e..cab9ece 100644
--- a/docs/pixie.html
+++ b/docs/pixie.html
@@ -528,7 +528,7 @@ Strokes a polygon.
 <div class="section" id="19">
 <h1><a class="toc-backref" href="#19">Exports</a></h1>
 <dl class="item">
-<a href="pixie/blends.html#maskerSimd,BlendMode"><span class="Identifier">maskerSimd</span></a>, <a href="pixie/blends.html#Masker"><span class="Identifier">Masker</span></a>, <a href="pixie/blends.html#blender,BlendMode"><span class="Identifier">blender</span></a>, <a href="pixie/blends.html#hasSimdBlender,BlendMode"><span class="Identifier">hasSimdBlender</span></a>, <a href="pixie/blends.html#Blender"><span class="Identifier">Blender</span></a>, <a href="pixie/blends.html#BlenderSimd"><span class="Identifier">BlenderSimd</span></a>, <a href="pixie/blends.html#MaskerSimd"><span class="Identifier">MaskerSimd</span></a>, <a href="pixie/blends.html#blenderSimd,BlendMode"><span class="Identifier">blenderSimd</span></a>, <a href="pixie/blends.html#hasSimdMasker,BlendMode"><span class="Identifier">hasSimdMasker</span></a>, <a href="pixie/blends.html#masker,BlendMode"><span class="Identifier">masker</span></a>, <a href="pixie/blends.html#BlendMode"><span class="Identifier">BlendMode</span></a>, <a href="pixie/blends.html#blendAlpha,uint8,uint8"><span class="Identifier">blendAlpha</span></a>, <a href="pixie/common.html#PixieError"><span class="Identifier">PixieError</span></a>, <a href="pixie/common.html#lerp,Color,Color,float32"><span class="Identifier">lerp</span></a>, <a href="pixie/common.html#lerp,uint8,uint8,float32"><span class="Identifier">lerp</span></a>, <a href="pixie/common.html#fractional,float32"><span class="Identifier">fractional</span></a>, <a href="pixie/common.html#lerp,ColorRGBX,ColorRGBX,float32"><span class="Identifier">lerp</span></a>, <a href="pixie/images.html#getRgbaUnsafe,Image,int,int"><span class="Identifier">getRgbaUnsafe</span></a>, <a href="pixie/images.html#draw,Image,Mask,Mat3"><span class="Identifier">draw</span></a>, <a href="pixie/images.html#[]=,Image,int,int,ColorRGBX"><span class="Identifier">[]=</span></a>, <a href="pixie/images.html#Image"><span class="Identifier">Image</span></a>, <a href="pixie/images.html#copy,Image"><span class="Identifier">copy</span></a>, <a href="pixie/images.html#wh,Image"><span class="Identifier">wh</span></a>, <a href="pixie/images.html#setRgbaUnsafe,Image,int,int,ColorRGBX"><span class="Identifier">setRgbaUnsafe</span></a>, <a href="pixie/images.html#getRgbaSmooth,Image,float32,float32"><span class="Identifier">getRgbaSmooth</span></a>, <a href="pixie/images.html#invert"><span class="Identifier">invert</span></a>, <a href="pixie/images.html#flipVertical,Image"><span class="Identifier">flipVertical</span></a>, <a href="pixie/images.html#magnifyBy2,Image,int"><span class="Identifier">magnifyBy2</span></a>, <a href="pixie/images.html#draw,Mask,Mask"><span class="Identifier">draw</span></a>, <a href="pixie/images.html#draw,Image,Mask"><span class="Identifier">draw</span></a>, <a href="pixie/images.html#flipHorizontal,Image"><span class="Identifier">flipHorizontal</span></a>, <a href="pixie/images.html#shadow,Image,Vec2,float32,float32,ColorRGBX"><span class="Identifier">shadow</span></a>, <a href="pixie/images.html#subImage,Image,int,int,int,int"><span class="Identifier">subImage</span></a>, <a href="pixie/images.html#inside,Image,int,int"><span class="Identifier">inside</span></a>, <a href="pixie/images.html#$,Image"><span class="Identifier">$</span></a>, <a href="pixie/images.html#draw,Mask,Image,Mat3"><span class="Identifier">draw</span></a>, <a href="pixie/images.html#shift,,Vec2"><span class="Identifier">shift</span></a>, <a href="pixie/images.html#dataIndex,Image,int,int"><span class="Identifier">dataIndex</span></a>, <a href="pixie/images.html#minifyBy2,Image,int"><span class="Identifier">minifyBy2</span></a>, <a href="pixie/images.html#draw,Image,Image"><span class="Identifier">draw</span></a>, <a href="pixie/images.html#draw,Image,Image,Mat3"><span class="Identifier">draw</span></a>, <a href="pixie/images.html#fill,Image,ColorRGBX"><span class="Identifier">fill</span></a>, <a href="pixie/images.html#draw,Mask,Mask,Mat3"><span class="Identifier">draw</span></a>, <a href="pixie/images.html#newMask,Image"><span class="Identifier">newMask</span></a>, <a href="pixie/images.html#blur,,float32,uint32"><span class="Identifier">blur</span></a>, <a href="pixie/images.html#newImage,int,int"><span class="Identifier">newImage</span></a>, <a href="pixie/images.html#drawTiled,Image,Image,Mat3"><span class="Identifier">drawTiled</span></a>, <a href="pixie/images.html#applyOpacity,,float32"><span class="Identifier">applyOpacity</span></a>, <a href="pixie/images.html#resize,Image,int,int"><span class="Identifier">resize</span></a>, <a href="pixie/images.html#superImage,Image,int,int,int,int"><span class="Identifier">superImage</span></a>, <a href="pixie/images.html#fillUnsafe,seq[ColorRGBX],ColorRGBX,int,int"><span class="Identifier">fillUnsafe</span></a>, <a href="pixie/images.html#draw,Mask,Image"><span class="Identifier">draw</span></a>, <a href="pixie/images.html#[],Image,int,int"><span class="Identifier">[]</span></a>, <a href="pixie/masks.html#$,Mask"><span class="Identifier">$</span></a>, <a href="pixie/masks.html#setValueUnsafe,Mask,int,int,uint8"><span class="Identifier">setValueUnsafe</span></a>, <a href="pixie/masks.html#ceil,Mask"><span class="Identifier">ceil</span></a>, <a href="pixie/masks.html#dataIndex,Mask,int,int"><span class="Identifier">dataIndex</span></a>, <a href="pixie/masks.html#[]=,Mask,int,int,uint8"><span class="Identifier">[]=</span></a>, <a href="pixie/masks.html#spread,Mask,float32"><span class="Identifier">spread</span></a>, <a href="pixie/masks.html#copy,Mask"><span class="Identifier">copy</span></a>, <a href="pixie/masks.html#wh,Mask"><span class="Identifier">wh</span></a>, <a href="pixie/masks.html#newMask,int,int"><span class="Identifier">newMask</span></a>, <a href="pixie/masks.html#minifyBy2,Mask,int"><span class="Identifier">minifyBy2</span></a>, <a href="pixie/masks.html#fill,Mask,uint8"><span class="Identifier">fill</span></a>, <a href="pixie/masks.html#Mask"><span class="Identifier">Mask</span></a>, <a href="pixie/masks.html#getValueUnsafe,Mask,int,int"><span class="Identifier">getValueUnsafe</span></a>, <a href="pixie/masks.html#getValueSmooth,Mask,float32,float32"><span class="Identifier">getValueSmooth</span></a>, <a href="pixie/masks.html#fillUnsafe,seq[uint8],uint8,int,int"><span class="Identifier">fillUnsafe</span></a>, <a href="pixie/masks.html#inside,Mask,int,int"><span class="Identifier">inside</span></a>, <a href="pixie/masks.html#[],Mask,int,int"><span class="Identifier">[]</span></a>, <a href="pixie/paints.html#ColorStop"><span class="Identifier">ColorStop</span></a>, <a href="pixie/paints.html#PaintKind"><span class="Identifier">PaintKind</span></a>, <a href="pixie/paints.html#fillLinearGradient,Image,Vec2,Vec2,seq[ColorStop]"><span class="Identifier">fillLinearGradient</span></a>, <a 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href="pixie/paths.html#SomePath"><span class="Identifier">SomePath</span></a>, <a href="pixie/paths.html#strokePath,Mask,SomePath,,float"><span class="Identifier">strokePath</span></a>, <a href="pixie/paths.html#$,Path"><span class="Identifier">$</span></a>, <a href="pixie/paths.html#parsePath,string"><span class="Identifier">parsePath</span></a>, <a href="pixie/paths.html#fillPath,Image,SomePath,Paint"><span class="Identifier">fillPath</span></a>, <a href="pixie/paths.html#lineTo,Path,float32,float32"><span class="Identifier">lineTo</span></a>, <a href="pixie/paths.html#polygon,Path,Vec2,float32,int"><span class="Identifier">polygon</span></a>, <a href="pixie/paths.html#roundedRect,Path,float32,float32,float32,float32,float32,float32,float32,float32"><span class="Identifier">roundedRect</span></a>, <a href="pixie/paths.html#quadraticCurveTo,Path,Vec2,Vec2"><span class="Identifier">quadraticCurveTo</span></a>, <a href="pixie/paths.html#fillPath,Image,SomePath,ColorRGBX"><span class="Identifier">fillPath</span></a>, <a href="pixie/paths.html#strokePath,Image,SomePath,ColorRGBX,,float"><span class="Identifier">strokePath</span></a>, <a href="pixie/paths.html#ellipticalArcTo,Path,float32,float32,float32,bool,bool,float32,float32"><span class="Identifier">ellipticalArcTo</span></a>, <a href="pixie/paths.html#Path"><span class="Identifier">Path</span></a>, <a href="pixie/paths.html#lineTo,Path,Vec2"><span class="Identifier">lineTo</span></a>, <a href="pixie/paths.html#ellipse,Path,Vec2,float32,float32"><span class="Identifier">ellipse</span></a>, <a href="pixie/paths.html#quadraticCurveTo,Path,float32,float32,float32,float32"><span class="Identifier">quadraticCurveTo</span></a>, <a href="pixie/paths.html#arcTo,Path,float32,float32,float32,float32,float32"><span class="Identifier">arcTo</span></a>, <a href="pixie/paths.html#moveTo,Path,float32,float32"><span class="Identifier">moveTo</span></a>, <a href="pixie/paths.html#roundedRect,Path,Rect,float32,float32,float32,float32"><span class="Identifier">roundedRect</span></a>, <a href="pixie/paths.html#PathCommandKind"><span class="Identifier">PathCommandKind</span></a>, <a href="pixie/paths.html#polygon,Path,float32,float32,float32,int"><span class="Identifier">polygon</span></a>, <a href="pixie/paths.html#strokePath,Image,SomePath,ColorRGBX,float"><span class="Identifier">strokePath</span></a>, <a href="pixie/paths.html#transform,Path,Mat3"><span class="Identifier">transform</span></a>, <a href="pixie/paths.html#PathCommand"><span class="Identifier">PathCommand</span></a>, <a href="pixie/paths.html#roundedRect,Path,Vec2,Vec2,float32,float32,float32,float32"><span class="Identifier">roundedRect</span></a>, <a href="pixie/paths.html#rect,Path,Rect"><span class="Identifier">rect</span></a>, <a href="pixie/paths.html#fillPath,Image,SomePath,ColorRGBX,"><span class="Identifier">fillPath</span></a>, <a href="pixie/paths.html#segments.i,seq[Vec2]"><span class="Identifier">segments</span></a>, <a href="pixie/paths.html#closePath,Path"><span class="Identifier">closePath</span></a>, <a href="pixie/paths.html#addPath,Path,Path"><span class="Identifier">addPath</span></a>, <a href="pixie/paths.html#rect,Path,float32,float32,float32,float32"><span class="Identifier">rect</span></a>, <a href="pixie/paths.html#strokePath,Mask,SomePath,float"><span class="Identifier">strokePath</span></a>, <a href="pixie/paths.html#commandsToShapes,Path,float32"><span class="Identifier">commandsToShapes</span></a>, <a href="pixie/paths.html#ellipse,Path,float32,float32,float32,float32"><span class="Identifier">ellipse</span></a>, <a href="pixie/paths.html#WindingRule"><span class="Identifier">WindingRule</span></a>, <a href="pixie/paths.html#fillPath,Mask,SomePath,"><span class="Identifier">fillPath</span></a>, <a href="pixie/paths.html#moveTo,Path,Vec2"><span class="Identifier">moveTo</span></a>, <a href="pixie/paths.html#fillPath,Mask,SomePath"><span class="Identifier">fillPath</span></a>
+<a href="pixie/blends.html#maskerSimd,BlendMode"><span class="Identifier">maskerSimd</span></a>, <a href="pixie/blends.html#Masker"><span class="Identifier">Masker</span></a>, <a href="pixie/blends.html#blender,BlendMode"><span class="Identifier">blender</span></a>, <a href="pixie/blends.html#hasSimdBlender,BlendMode"><span class="Identifier">hasSimdBlender</span></a>, <a href="pixie/blends.html#Blender"><span class="Identifier">Blender</span></a>, <a href="pixie/blends.html#BlenderSimd"><span class="Identifier">BlenderSimd</span></a>, <a href="pixie/blends.html#MaskerSimd"><span class="Identifier">MaskerSimd</span></a>, <a href="pixie/blends.html#blenderSimd,BlendMode"><span class="Identifier">blenderSimd</span></a>, <a href="pixie/blends.html#hasSimdMasker,BlendMode"><span class="Identifier">hasSimdMasker</span></a>, <a href="pixie/blends.html#masker,BlendMode"><span class="Identifier">masker</span></a>, <a href="pixie/blends.html#BlendMode"><span class="Identifier">BlendMode</span></a>, <a href="pixie/blends.html#blendAlpha,uint8,uint8"><span class="Identifier">blendAlpha</span></a>, <a href="pixie/common.html#PixieError"><span class="Identifier">PixieError</span></a>, <a href="pixie/common.html#lerp,Color,Color,float32"><span class="Identifier">lerp</span></a>, <a href="pixie/common.html#lerp,uint8,uint8,float32"><span class="Identifier">lerp</span></a>, <a href="pixie/common.html#fractional,float32"><span class="Identifier">fractional</span></a>, <a href="pixie/common.html#lerp,ColorRGBX,ColorRGBX,float32"><span class="Identifier">lerp</span></a>, <a href="pixie/images.html#getRgbaUnsafe,Image,int,int"><span class="Identifier">getRgbaUnsafe</span></a>, <a href="pixie/images.html#draw,Image,Mask,Mat3"><span class="Identifier">draw</span></a>, <a href="pixie/images.html#[]=,Image,int,int,ColorRGBX"><span class="Identifier">[]=</span></a>, <a href="pixie/images.html#Image"><span class="Identifier">Image</span></a>, <a 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href="pixie/paths.html#bezierCurveTo,Path,Vec2,Vec2,Vec2"><span class="Identifier">bezierCurveTo</span></a>, <a href="pixie/paths.html#SomePath"><span class="Identifier">SomePath</span></a>, <a href="pixie/paths.html#strokePath,Mask,SomePath,,float"><span class="Identifier">strokePath</span></a>, <a href="pixie/paths.html#$,Path"><span class="Identifier">$</span></a>, <a href="pixie/paths.html#parsePath,string"><span class="Identifier">parsePath</span></a>, <a href="pixie/paths.html#fillPath,Image,SomePath,Paint"><span class="Identifier">fillPath</span></a>, <a href="pixie/paths.html#lineTo,Path,float32,float32"><span class="Identifier">lineTo</span></a>, <a href="pixie/paths.html#polygon,Path,Vec2,float32,int"><span class="Identifier">polygon</span></a>, <a href="pixie/paths.html#roundedRect,Path,float32,float32,float32,float32,float32,float32,float32,float32"><span class="Identifier">roundedRect</span></a>, <a href="pixie/paths.html#quadraticCurveTo,Path,Vec2,Vec2"><span class="Identifier">quadraticCurveTo</span></a>, <a href="pixie/paths.html#fillPath,Image,SomePath,ColorRGBX"><span class="Identifier">fillPath</span></a>, <a href="pixie/paths.html#strokePath,Image,SomePath,ColorRGBX,,float"><span class="Identifier">strokePath</span></a>, <a href="pixie/paths.html#ellipticalArcTo,Path,float32,float32,float32,bool,bool,float32,float32"><span class="Identifier">ellipticalArcTo</span></a>, <a href="pixie/paths.html#Path"><span class="Identifier">Path</span></a>, <a href="pixie/paths.html#lineTo,Path,Vec2"><span class="Identifier">lineTo</span></a>, <a href="pixie/paths.html#ellipse,Path,Vec2,float32,float32"><span class="Identifier">ellipse</span></a>, <a href="pixie/paths.html#quadraticCurveTo,Path,float32,float32,float32,float32"><span class="Identifier">quadraticCurveTo</span></a>, <a href="pixie/paths.html#arcTo,Path,float32,float32,float32,float32,float32"><span class="Identifier">arcTo</span></a>, <a href="pixie/paths.html#moveTo,Path,float32,float32"><span class="Identifier">moveTo</span></a>, <a href="pixie/paths.html#roundedRect,Path,Rect,float32,float32,float32,float32"><span class="Identifier">roundedRect</span></a>, <a href="pixie/paths.html#PathCommandKind"><span class="Identifier">PathCommandKind</span></a>, <a href="pixie/paths.html#polygon,Path,float32,float32,float32,int"><span class="Identifier">polygon</span></a>, <a href="pixie/paths.html#strokePath,Image,SomePath,ColorRGBX,float"><span class="Identifier">strokePath</span></a>, <a href="pixie/paths.html#transform,Path,Mat3"><span class="Identifier">transform</span></a>, <a href="pixie/paths.html#PathCommand"><span class="Identifier">PathCommand</span></a>, <a href="pixie/paths.html#roundedRect,Path,Vec2,Vec2,float32,float32,float32,float32"><span class="Identifier">roundedRect</span></a>, <a href="pixie/paths.html#rect,Path,Rect"><span class="Identifier">rect</span></a>, <a href="pixie/paths.html#fillPath,Image,SomePath,ColorRGBX,"><span class="Identifier">fillPath</span></a>, <a href="pixie/paths.html#segments.i,seq[Vec2]"><span class="Identifier">segments</span></a>, <a href="pixie/paths.html#closePath,Path"><span class="Identifier">closePath</span></a>, <a href="pixie/paths.html#addPath,Path,Path"><span class="Identifier">addPath</span></a>, <a href="pixie/paths.html#rect,Path,float32,float32,float32,float32"><span class="Identifier">rect</span></a>, <a href="pixie/paths.html#strokePath,Mask,SomePath,float"><span class="Identifier">strokePath</span></a>, <a href="pixie/paths.html#commandsToShapes,Path,float32"><span class="Identifier">commandsToShapes</span></a>, <a href="pixie/paths.html#ellipse,Path,float32,float32,float32,float32"><span class="Identifier">ellipse</span></a>, <a href="pixie/paths.html#WindingRule"><span class="Identifier">WindingRule</span></a>, <a href="pixie/paths.html#fillPath,Mask,SomePath,"><span class="Identifier">fillPath</span></a>, <a href="pixie/paths.html#moveTo,Path,Vec2"><span class="Identifier">moveTo</span></a>, <a href="pixie/paths.html#fillPath,Mask,SomePath"><span class="Identifier">fillPath</span></a>
 </dl></div>
 
   </div>
@@ -538,7 +538,7 @@ Strokes a polygon.
       <div class="twelve-columns footer">
         <span class="nim-sprite"></span>
         <br/>
-        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-26 01:51:49 UTC</small>
+        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-27 00:46:16 UTC</small>
       </div>
     </div>
   </div>
diff --git a/docs/pixie/blends.html b/docs/pixie/blends.html
index 6b26424..a3f5abc 100644
--- a/docs/pixie/blends.html
+++ b/docs/pixie/blends.html
@@ -283,7 +283,7 @@ Is there a blend masking function with SIMD support?
       <div class="twelve-columns footer">
         <span class="nim-sprite"></span>
         <br/>
-        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-26 01:51:48 UTC</small>
+        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-27 00:46:16 UTC</small>
       </div>
     </div>
   </div>
diff --git a/docs/pixie/common.html b/docs/pixie/common.html
index ee15117..24522ff 100644
--- a/docs/pixie/common.html
+++ b/docs/pixie/common.html
@@ -196,7 +196,7 @@ Linearly interpolate between a and b using t.
       <div class="twelve-columns footer">
         <span class="nim-sprite"></span>
         <br/>
-        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-26 01:51:48 UTC</small>
+        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-27 00:46:16 UTC</small>
       </div>
     </div>
   </div>
diff --git a/docs/pixie/fileformats/bmp.html b/docs/pixie/fileformats/bmp.html
index 988b096..3ba126d 100644
--- a/docs/pixie/fileformats/bmp.html
+++ b/docs/pixie/fileformats/bmp.html
@@ -182,7 +182,7 @@ Encodes an image into the BMP file format.
       <div class="twelve-columns footer">
         <span class="nim-sprite"></span>
         <br/>
-        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-26 01:51:48 UTC</small>
+        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-27 00:46:16 UTC</small>
       </div>
     </div>
   </div>
diff --git a/docs/pixie/fileformats/jpg.html b/docs/pixie/fileformats/jpg.html
index a9090e8..de97893 100644
--- a/docs/pixie/fileformats/jpg.html
+++ b/docs/pixie/fileformats/jpg.html
@@ -182,7 +182,7 @@ Encodes Image into a JPEG data string.
       <div class="twelve-columns footer">
         <span class="nim-sprite"></span>
         <br/>
-        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-26 01:51:48 UTC</small>
+        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-27 00:46:16 UTC</small>
       </div>
     </div>
   </div>
diff --git a/docs/pixie/fileformats/png.html b/docs/pixie/fileformats/png.html
index 9b3099c..1ae53fd 100644
--- a/docs/pixie/fileformats/png.html
+++ b/docs/pixie/fileformats/png.html
@@ -201,7 +201,7 @@ Encodes the mask data into the PNG file format.
       <div class="twelve-columns footer">
         <span class="nim-sprite"></span>
         <br/>
-        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-26 01:51:48 UTC</small>
+        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-27 00:46:16 UTC</small>
       </div>
     </div>
   </div>
diff --git a/docs/pixie/fileformats/svg.html b/docs/pixie/fileformats/svg.html
index 72a3b76..bc25c55 100644
--- a/docs/pixie/fileformats/svg.html
+++ b/docs/pixie/fileformats/svg.html
@@ -171,7 +171,7 @@ Render SVG file and return the image. Defaults to the SVG's view box size.
       <div class="twelve-columns footer">
         <span class="nim-sprite"></span>
         <br/>
-        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-26 01:51:49 UTC</small>
+        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-27 00:46:16 UTC</small>
       </div>
     </div>
   </div>
diff --git a/docs/pixie/images.html b/docs/pixie/images.html
index 74fbf5d..c9e47b6 100644
--- a/docs/pixie/images.html
+++ b/docs/pixie/images.html
@@ -230,8 +230,8 @@ function main() {
 
   </ul>
   <ul class="simple nested-toc-section">blur
-      <li><a class="reference" href="#blur%2C%2Cfloat32%2Cuint32"
-    title="blur(target: Image | Mask; radius: float32; offBounds: uint32 = 0)">blur,<wbr>,<wbr>float32,<wbr>uint32</a></li>
+      <li><a class="reference" href="#blur%2CImage%2Cfloat32"
+    title="blur(image: Image; radius: float32)">blur,<wbr>Image,<wbr>float32</a></li>
 
   </ul>
   <ul class="simple nested-toc-section">dataIndex
@@ -450,8 +450,8 @@ Multiplies alpha of the image by opacity.
 Inverts all of the colors and alpha.
 
 </dd>
-<a id="blur,,float32,uint32"></a>
-<dt><pre><span class="Keyword">proc</span> <a href="#blur%2C%2Cfloat32%2Cuint32"><span class="Identifier">blur</span></a><span class="Other">(</span><span class="Identifier">target</span><span class="Other">:</span> <a href="images.html#Image"><span class="Identifier">Image</span></a> <span class="Operator">|</span> <a href="masks.html#Mask"><span class="Identifier">Mask</span></a><span class="Other">;</span> <span class="Identifier">radius</span><span class="Other">:</span> <span class="Identifier">float32</span><span class="Other">;</span> <span class="Identifier">offBounds</span><span class="Other">:</span> <span class="Identifier">uint32</span> <span class="Other">=</span> <span class="DecNumber">0</span><span class="Other">)</span></pre></dt>
+<a id="blur,Image,float32"></a>
+<dt><pre><span class="Keyword">proc</span> <a href="#blur%2CImage%2Cfloat32"><span class="Identifier">blur</span></a><span class="Other">(</span><span class="Identifier">image</span><span class="Other">:</span> <a href="images.html#Image"><span class="Identifier">Image</span></a><span class="Other">;</span> <span class="Identifier">radius</span><span class="Other">:</span> <span class="Identifier">float32</span><span class="Other">)</span> <span><span class="Other">{</span><span class="Other pragmadots">...</span><span class="Other">}</span></span><span class="pragmawrap"><span class="Other">{.</span><span class="pragma"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Identifier">PixieError</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span><span class="Other">.}</span></span></pre></dt>
 <dd>
 
 Applies Gaussian blur to the image given a radius.
@@ -577,7 +577,7 @@ Create a shadow of the image with the offset, spread and blur.
       <div class="twelve-columns footer">
         <span class="nim-sprite"></span>
         <br/>
-        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-26 01:51:48 UTC</small>
+        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-27 00:46:16 UTC</small>
       </div>
     </div>
   </div>
diff --git a/docs/pixie/images.idx b/docs/pixie/images.idx
index 380844e..9d0229e 100644
--- a/docs/pixie/images.idx
+++ b/docs/pixie/images.idx
@@ -19,7 +19,7 @@ minifyBy2	pixie/images.html#minifyBy2,Image,int	images: minifyBy2(image: Image;
 magnifyBy2	pixie/images.html#magnifyBy2,Image,int	images: magnifyBy2(image: Image; power = 1): Image	
 applyOpacity	pixie/images.html#applyOpacity,,float32	images: applyOpacity(target: Image | Mask; opacity: float32)	
 invert	pixie/images.html#invert	images: invert(target: Image | Mask)	
-blur	pixie/images.html#blur,,float32,uint32	images: blur(target: Image | Mask; radius: float32; offBounds: uint32 = 0)	
+blur	pixie/images.html#blur,Image,float32	images: blur(image: Image; radius: float32)	
 newMask	pixie/images.html#newMask,Image	images: newMask(image: Image): Mask	
 getRgbaSmooth	pixie/images.html#getRgbaSmooth,Image,float32,float32	images: getRgbaSmooth(image: Image; x, y: float32; wrapped = false): ColorRGBX	
 draw	pixie/images.html#draw,Image,Image,Mat3	images: draw(a, b: Image; mat: Mat3; blendMode = bmNormal)	
diff --git a/docs/pixie/internal.html b/docs/pixie/internal.html
index bc4eeb3..d08b156 100644
--- a/docs/pixie/internal.html
+++ b/docs/pixie/internal.html
@@ -98,6 +98,11 @@ function main() {
       <li><a class="reference" href="#toPremultipliedAlpha%2Cseq%5B%5D"
     title="toPremultipliedAlpha(data: var seq[ColorRGBA | ColorRGBX])">toPremultipliedAlpha,<wbr>seq[]</a></li>
 
+  </ul>
+  <ul class="simple nested-toc-section">gaussianLookup
+      <li><a class="reference" href="#gaussianLookup%2Cint"
+    title="gaussianLookup(radius: int): seq[uint32]">gaussianLookup,<wbr>int</a></li>
+
   </ul>
   <ul class="simple nested-toc-section">unpackAlphaValues
       <li><a class="reference" href="#unpackAlphaValues%2CM128i"
@@ -128,6 +133,13 @@ function main() {
   <div class="section" id="12">
 <h1><a class="toc-backref" href="#12">Procs</a></h1>
 <dl class="item">
+<a id="gaussianLookup,int"></a>
+<dt><pre><span class="Keyword">proc</span> <a href="#gaussianLookup%2Cint"><span class="Identifier">gaussianLookup</span></a><span class="Other">(</span><span class="Identifier">radius</span><span class="Other">:</span> <span class="Identifier">int</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">seq</span><span class="Other">[</span><span class="Identifier">uint32</span><span class="Other">]</span> <span><span class="Other">{</span><span class="Other pragmadots">...</span><span class="Other">}</span></span><span class="pragmawrap"><span class="Other">{.</span><span class="pragma"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span><span class="Other">.}</span></span></pre></dt>
+<dd>
+
+Compute lookup table for 1d Gaussian kernel. Values are [0, 255] * 1024.
+
+</dd>
 <a id="toStraightAlpha,seq[]"></a>
 <dt><pre><span class="Keyword">proc</span> <a href="#toStraightAlpha%2Cseq%5B%5D"><span class="Identifier">toStraightAlpha</span></a><span class="Other">(</span><span class="Identifier">data</span><span class="Other">:</span> <span class="Keyword">var</span> <span class="Identifier">seq</span><span class="Other">[</span><span class="Identifier">ColorRGBA</span> <span class="Operator">|</span> <span class="Identifier">ColorRGBX</span><span class="Other">]</span><span class="Other">)</span></pre></dt>
 <dd>
@@ -166,7 +178,7 @@ Unpack the first 32 bits into 4 rgba(0, 0, 0, value)
       <div class="twelve-columns footer">
         <span class="nim-sprite"></span>
         <br/>
-        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-26 01:51:48 UTC</small>
+        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-27 00:46:16 UTC</small>
       </div>
     </div>
   </div>
diff --git a/docs/pixie/internal.idx b/docs/pixie/internal.idx
index f38462f..139733f 100644
--- a/docs/pixie/internal.idx
+++ b/docs/pixie/internal.idx
@@ -1,3 +1,4 @@
+gaussianLookup	pixie/internal.html#gaussianLookup,int	internal: gaussianLookup(radius: int): seq[uint32]	
 toStraightAlpha	pixie/internal.html#toStraightAlpha,seq[]	internal: toStraightAlpha(data: var seq[ColorRGBA | ColorRGBX])	
 toPremultipliedAlpha	pixie/internal.html#toPremultipliedAlpha,seq[]	internal: toPremultipliedAlpha(data: var seq[ColorRGBA | ColorRGBX])	
 packAlphaValues	pixie/internal.html#packAlphaValues,M128i	internal: packAlphaValues(v: M128i): M128i	
diff --git a/docs/pixie/masks.html b/docs/pixie/masks.html
index a5c4e80..187f214 100644
--- a/docs/pixie/masks.html
+++ b/docs/pixie/masks.html
@@ -159,6 +159,11 @@ function main() {
       <li><a class="reference" href="#getValueUnsafe%2CMask%2Cint%2Cint"
     title="getValueUnsafe(mask: Mask; x, y: int): uint8">getValueUnsafe,<wbr>Mask,<wbr>int,<wbr>int</a></li>
 
+  </ul>
+  <ul class="simple nested-toc-section">blur
+      <li><a class="reference" href="#blur%2CMask%2Cfloat32%2Cuint8"
+    title="blur(mask: Mask; radius: float32; outOfBounds: uint8 = 0)">blur,<wbr>Mask,<wbr>float32,<wbr>uint8</a></li>
+
   </ul>
   <ul class="simple nested-toc-section">dataIndex
       <li><a class="reference" href="#dataIndex%2CMask%2Cint%2Cint"
@@ -204,7 +209,7 @@ function main() {
   <div class="section" id="6">
 <h1><a class="toc-backref" href="#6">Imports</a></h1>
 <dl class="item">
-<a class="reference external" href="common.html">common</a>
+<a class="reference external" href="common.html">common</a>, <a class="reference external" href="internal.html">internal</a>
 </dl></div>
 <div class="section" id="7">
 <h1><a class="toc-backref" href="#7">Types</a></h1>
@@ -343,6 +348,14 @@ Grows the mask by spread.
 
 A value of 0 stays 0. Anything else turns into 255.
 
+</dd>
+<a id="blur,Mask,float32,uint8"></a>
+<dt><pre><span class="Keyword">proc</span> <a href="#blur%2CMask%2Cfloat32%2Cuint8"><span class="Identifier">blur</span></a><span class="Other">(</span><span class="Identifier">mask</span><span class="Other">:</span> <a href="masks.html#Mask"><span class="Identifier">Mask</span></a><span class="Other">;</span> <span class="Identifier">radius</span><span class="Other">:</span> <span class="Identifier">float32</span><span class="Other">;</span> <span class="Identifier">outOfBounds</span><span class="Other">:</span> <span class="Identifier">uint8</span> <span class="Other">=</span> <span class="DecNumber">0</span><span class="Other">)</span> <span><span class="Other">{</span><span class="Other pragmadots">...</span><span class="Other">}</span></span><span class="pragmawrap"><span class="Other">{.</span><span class="pragma">
+    <span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Identifier">PixieError</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span><span class="Other">.}</span></span></pre></dt>
+<dd>
+
+Applies Gaussian blur to the image given a radius.
+
 </dd>
 
 </dl></div>
@@ -354,7 +367,7 @@ A value of 0 stays 0. Anything else turns into 255.
       <div class="twelve-columns footer">
         <span class="nim-sprite"></span>
         <br/>
-        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-26 01:51:48 UTC</small>
+        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-27 00:46:16 UTC</small>
       </div>
     </div>
   </div>
diff --git a/docs/pixie/masks.idx b/docs/pixie/masks.idx
index cc7f367..f84462e 100644
--- a/docs/pixie/masks.idx
+++ b/docs/pixie/masks.idx
@@ -15,3 +15,4 @@ fill	pixie/masks.html#fill,Mask,uint8	masks: fill(mask: Mask; value: uint8)
 getValueSmooth	pixie/masks.html#getValueSmooth,Mask,float32,float32	masks: getValueSmooth(mask: Mask; x, y: float32): uint8	
 spread	pixie/masks.html#spread,Mask,float32	masks: spread(mask: Mask; spread: float32)	
 ceil	pixie/masks.html#ceil,Mask	masks: ceil(mask: Mask)	
+blur	pixie/masks.html#blur,Mask,float32,uint8	masks: blur(mask: Mask; radius: float32; outOfBounds: uint8 = 0)	
diff --git a/docs/pixie/paints.html b/docs/pixie/paints.html
index b0b6bb0..a8805f9 100644
--- a/docs/pixie/paints.html
+++ b/docs/pixie/paints.html
@@ -243,7 +243,7 @@ Angular gradient.
       <div class="twelve-columns footer">
         <span class="nim-sprite"></span>
         <br/>
-        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-26 01:51:49 UTC</small>
+        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-27 00:46:16 UTC</small>
       </div>
     </div>
   </div>
diff --git a/docs/pixie/paths.html b/docs/pixie/paths.html
index ea48e66..bc5cfea 100644
--- a/docs/pixie/paths.html
+++ b/docs/pixie/paths.html
@@ -662,7 +662,7 @@ Return elements in pairs: (1st, 2nd), (2nd, 3rd) ... (n - 1, last).
       <div class="twelve-columns footer">
         <span class="nim-sprite"></span>
         <br/>
-        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-26 01:51:49 UTC</small>
+        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-27 00:46:16 UTC</small>
       </div>
     </div>
   </div>
diff --git a/docs/theindex.html b/docs/theindex.html
index bbe5645..d1c4bad 100644
--- a/docs/theindex.html
+++ b/docs/theindex.html
@@ -134,7 +134,9 @@ function main() {
           </ul></dd>
 <dt><a name="blur" href="#blur"><span>blur:</span></a></dt><dd><ul class="simple">
 <li><a class="reference external"
-          data-doc-search-tag="images: blur(target: Image | Mask; radius: float32; offBounds: uint32 = 0)" href="pixie/images.html#blur%2C%2Cfloat32%2Cuint32">images: blur(target: Image | Mask; radius: float32; offBounds: uint32 = 0)</a></li>
+          data-doc-search-tag="images: blur(image: Image; radius: float32)" href="pixie/images.html#blur%2CImage%2Cfloat32">images: blur(image: Image; radius: float32)</a></li>
+          <li><a class="reference external"
+          data-doc-search-tag="masks: blur(mask: Mask; radius: float32; outOfBounds: uint8 = 0)" href="pixie/masks.html#blur%2CMask%2Cfloat32%2Cuint8">masks: blur(mask: Mask; radius: float32; outOfBounds: uint8 = 0)</a></li>
           </ul></dd>
 <dt><a name="bmColor" href="#bmColor"><span>bmColor:</span></a></dt><dd><ul class="simple">
 <li><a class="reference external"
@@ -450,6 +452,10 @@ function main() {
 <li><a class="reference external"
           data-doc-search-tag="common: fractional(v: float32): float32" href="pixie/common.html#fractional%2Cfloat32">common: fractional(v: float32): float32</a></li>
           </ul></dd>
+<dt><a name="gaussianLookup" href="#gaussianLookup"><span>gaussianLookup:</span></a></dt><dd><ul class="simple">
+<li><a class="reference external"
+          data-doc-search-tag="internal: gaussianLookup(radius: int): seq[uint32]" href="pixie/internal.html#gaussianLookup%2Cint">internal: gaussianLookup(radius: int): seq[uint32]</a></li>
+          </ul></dd>
 <dt><a name="getRgbaSmooth" href="#getRgbaSmooth"><span>getRgbaSmooth:</span></a></dt><dd><ul class="simple">
 <li><a class="reference external"
           data-doc-search-tag="images: getRgbaSmooth(image: Image; x, y: float32; wrapped = false): ColorRGBX" href="pixie/images.html#getRgbaSmooth%2CImage%2Cfloat32%2Cfloat32">images: getRgbaSmooth(image: Image; x, y: float32; wrapped = false): ColorRGBX</a></li>
@@ -915,7 +921,7 @@ function main() {
       <div class="twelve-columns footer">
         <span class="nim-sprite"></span>
         <br/>
-        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-26 01:51:49 UTC</small>
+        <small style="color: var(--hint);">Made with Nim. Generated: 2021-02-27 00:46:16 UTC</small>
       </div>
     </div>
   </div>
diff --git a/pixie.nimble b/pixie.nimble
index 836640d..cd3cadb 100644
--- a/pixie.nimble
+++ b/pixie.nimble
@@ -1,4 +1,4 @@
-version     = "1.0.0"
+version     = "1.0.1"
 author      = "Andre von Houck and Ryan Oldenburg"
 description = "Full-featured 2d graphics library for Nim."
 license     = "MIT"
diff --git a/src/pixie/blends.nim b/src/pixie/blends.nim
index 2af2546..019d3f7 100644
--- a/src/pixie/blends.nim
+++ b/src/pixie/blends.nim
@@ -451,7 +451,7 @@ proc blendOverwrite(backdrop, source: ColorRGBX): ColorRGBX =
 
 # proc blendWhite(backdrop, source: ColorRGBX): ColorRGBX =
 #   ## For testing
-#   rgba(255, 255, 255, 255)
+#   rgbx(255, 255, 255, 255)
 
 proc blender*(blendMode: BlendMode): Blender =
   ## Returns a blend function for a given blend mode.
diff --git a/src/pixie/images.nim b/src/pixie/images.nim
index 6767622..008319c 100644
--- a/src/pixie/images.nim
+++ b/src/pixie/images.nim
@@ -309,7 +309,7 @@ proc invert*(target: Image | Mask) =
       rgba.a = 255 - rgba.a
       target.data[j] = rgba
 
-    # Inverting rgba(50, 100, 150, 200) becomes rgba(205, 155, 105, 55). This
+    # Inverting rgbx(50, 100, 150, 200) becomes rgbx(205, 155, 105, 55). This
     # is not a valid premultiplied alpha color.
     # We need to convert back to premultiplied alpha after inverting.
     target.data.toPremultipliedAlpha()
@@ -327,7 +327,7 @@ proc blur*(image: Image, radius: float32) =
 
   # TODO support offBounds for images.
 
-  template `*`(sample: ColorRGBA, a: uint32): array[4, uint32] =
+  template `*`(sample: ColorRGBX, a: uint32): array[4, uint32] =
     [
       sample.r * a,
       sample.g * a,
@@ -341,8 +341,8 @@ proc blur*(image: Image, radius: float32) =
     values[2] += sample[2]
     values[3] += sample[3]
 
-  template rgba(values: array[4, uint32]): ColorRGBA =
-    rgba(
+  template rgbx(values: array[4, uint32]): ColorRGBX =
+    rgbx(
       (values[0] div 1024 div 255).uint8,
       (values[1] div 1024 div 255).uint8,
       (values[2] div 1024 div 255).uint8,
@@ -367,7 +367,7 @@ proc blur*(image: Image, radius: float32) =
             a = lookup[step + radius].uint32
           values += sample * a
 
-      blurX.setRgbaUnsafe(x, y, values.rgba())
+      blurX.setRgbaUnsafe(x, y, values.rgbx())
 
   # Blur in the Y direction.
   for y in 0 ..< image.height:
@@ -386,7 +386,7 @@ proc blur*(image: Image, radius: float32) =
             a = lookup[step + radius].uint32
           values += sample * a
 
-      image.setRgbaUnsafe(x, y, values.rgba())
+      image.setRgbaUnsafe(x, y, values.rgbx())
 
 proc newMask*(image: Image): Mask =
   ## Returns a new mask using the alpha values of the parameter image.
@@ -497,7 +497,7 @@ proc drawCorrect(
         else: # b is a Mask
           let
             sample = b.getValueSmooth(xFloat, yFloat)
-            blended = blender(backdrop, rgba(0, 0, 0, sample))
+            blended = blender(backdrop, rgbx(0, 0, 0, sample))
         a.setRgbaUnsafe(x, y, blended)
       else: # a is a Mask
         let backdrop = a.getValueUnsafe(x, y)
@@ -767,7 +767,7 @@ proc shift*(target: Image | Mask, offset: Vec2) =
 
     # Reset target for being drawn to
     when type(target) is Image:
-      target.fill(rgba(0, 0, 0, 0))
+      target.fill(rgbx(0, 0, 0, 0))
     else:
       target.fill(0)
 
diff --git a/tests/benchmark_images.nim b/tests/benchmark_images.nim
index 8112f1b..fc9a184 100644
--- a/tests/benchmark_images.nim
+++ b/tests/benchmark_images.nim
@@ -1,4 +1,4 @@
-import benchy, chroma, pixie
+import benchy, chroma, pixie, pixie/internal
 
 let image = newImage(2560, 1440)
 
@@ -46,12 +46,12 @@ timeIt "applyOpacity":
 reset()
 
 timeIt "toPremultipliedAlpha":
-  image.toPremultipliedAlpha()
+  image.data.toPremultipliedAlpha()
 
 reset()
 
 timeIt "toStraightAlpha":
-  image.toStraightAlpha()
+  image.data.toStraightAlpha()
 
 reset()
 
diff --git a/tests/images/imageblur20.png b/tests/images/imageblur20.png
new file mode 100644
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diff --git a/tests/images/maskblur20.png b/tests/images/maskblur20.png
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diff --git a/tests/test_images.nim b/tests/test_images.nim
index e51e74b..08fa617 100644
--- a/tests/test_images.nim
+++ b/tests/test_images.nim
@@ -104,3 +104,10 @@ block:
   a.fill(rgbx(50, 100, 150, 200))
   a.invert()
   doAssert a[0, 0] == rgbx(44, 33, 22, 55)
+
+block:
+  let image = newImage(100, 100)
+  image.fill(rgba(0, 0, 0, 255))
+  image.fillRect(rect(25, 25, 50, 50), rgba(255, 255, 255, 255))
+  image.blur(20)
+  image.writeFile("tests/images/imageblur20.png")
diff --git a/tests/test_masks.nim b/tests/test_masks.nim
index a2b8018..4414f28 100644
--- a/tests/test_masks.nim
+++ b/tests/test_masks.nim
@@ -149,3 +149,9 @@ block:
   let mask = newMask(100, 100)
   mask.strokePolygon(vec2(50, 50), 30, 6, 10)
   writeFile("tests/images/masks/strokePolygon.png", mask.encodePng())
+
+block:
+  let mask = newMask(100, 100)
+  mask.fillRect(rect(25, 25, 50, 50))
+  mask.blur(20)
+  writeFile("tests/images/maskblur20.png", mask.encodePng())