X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=common%2Fimage_png.cpp;h=cc6d3f2cc4d7ff6e476db9df609a5148e27a6546;hb=537c507874cdde0b507d306ac058767f506da8e2;hp=fd222135becd3af52f0da6006152b8f8d16c0e05;hpb=ae2b4d32ed56e3ac193cc7205aeb58082c448ce8;p=apitrace

diff --git a/common/image_png.cpp b/common/image_png.cpp
index fd22213..cc6d3f2 100644
--- a/common/image_png.cpp
+++ b/common/image_png.cpp
@@ -37,7 +37,10 @@
 #include "image.hpp"
 
 
-namespace Image {
+namespace image {
+
+
+static const int png_compression_level = Z_BEST_SPEED;
 
 
 bool
@@ -89,7 +92,7 @@ Image::writePNG(const char *filename) const {
     png_set_IHDR(png_ptr, info_ptr, width, height, 8, color_type,
         PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
 
-    png_set_compression_level(png_ptr, Z_DEFAULT_COMPRESSION);
+    png_set_compression_level(png_ptr, png_compression_level);
 
     png_write_info(png_ptr, info_ptr);
 
@@ -275,7 +278,7 @@ bool writePixelsToBuffer(unsigned char *pixels,
                  type, PNG_INTERLACE_NONE,
                  PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
 
-    png_set_compression_level(png_ptr, Z_DEFAULT_COMPRESSION);
+    png_set_compression_level(png_ptr, png_compression_level);
 
     png_write_info(png_ptr, info_ptr);
 
@@ -309,4 +312,4 @@ no_png:
     return false;
 }
 
-} /* namespace Image */
+} /* namespace image */