X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=common%2Fimage.hpp;h=e930512f86473c89352a8990443cd9bbff40d622;hb=5b9a463db890e86b95c7ac37484704759eabc641;hp=dc53ec990ee3a19f931f5e9160269c7e0c875169;hpb=ae2b4d32ed56e3ac193cc7205aeb58082c448ce8;p=apitrace

diff --git a/common/image.hpp b/common/image.hpp
index dc53ec9..e930512 100644
--- a/common/image.hpp
+++ b/common/image.hpp
@@ -34,7 +34,7 @@
 #include <fstream>
 
 
-namespace Image {
+namespace image {
 
 
 class Image {
@@ -78,7 +78,7 @@ public:
     }
 
     inline signed stride(void) const {
-        return flipped ? -width*channels : width*channels;
+        return flipped ? -(signed)(width*channels) : width*channels;
     }
 
     bool writeBMP(const char *filename) const;
@@ -108,8 +108,10 @@ bool writePixelsToBuffer(unsigned char *pixels,
 Image *
 readPNG(const char *filename);
 
+const char *
+readPNMHeader(const char *buffer, size_t size, unsigned *channels, unsigned *width, unsigned *height);
 
-} /* namespace Image */
+} /* namespace image */
 
 
 #endif /* _IMAGE_HPP_ */