Merge pull request #523 from treeform/guzba

use crunchy for crc32

Author: treeform

pixie.nimble

@@ -1,4 +1,4 @@
-version     = "5.0.4"
+version     = "5.0.5"
 author      = "Andre von Houck and Ryan Oldenburg"
 description = "Full-featured 2d graphics library for Nim."
 license     = "MIT"
@@ -12,6 +12,7 @@ requires "zippy >= 0.10.3"
 requires "flatty >= 0.3.4"
 requires "nimsimd >= 1.2.0"
 requires "bumpy >= 1.1.1"
+requires "crunchy >= 0.1.0"
 
 task bindings, "Generate bindings":
 

src/pixie/fileformats/png.nim

@@ -1,5 +1,5 @@
 import chroma, flatty/binny, math, pixie/common, pixie/images, pixie/internal,
-    pixie/simd, zippy, zippy/crc
+    pixie/simd, zippy, crunchy
 
 # See http://www.libpng.org/pub/png/spec/1.2/PNG-Contents.html