Merge pull request #161 from cpcloud/improve-ximage-error-message

wolfv · web-flow · commit 9a905a14cdb5 · 2021-06-02T14:38:16.000+02:00
diff --git a/include/xtensor-io/ximage.hpp b/include/xtensor-io/ximage.hpp
@@ -52,7 +52,7 @@ namespace xt
         auto in(OIIO::ImageInput::open(filename));
         if (!in)
         {
-            throw std::runtime_error("load_image(): Error reading image '" + filename + "'.");
+            throw std::runtime_error("load_image(): Error reading image '" + filename + "': " + OIIO::geterror());
         }
 
         const OIIO::ImageSpec& spec = in->spec();
@@ -124,7 +124,7 @@ namespace xt
         auto out(OIIO::ImageOutput::create(filename)); 
         if (!out)
         {
-            throw std::runtime_error("dump_image(): Error opening file '" + filename + "' to write image.");
+            throw std::runtime_error("dump_image(): Error opening file '" + filename + "' to write image: " + OIIO::geterror());
         }
 
         OIIO::ImageSpec spec = options.spec;

Original file line number	Diff line number	Diff line change
`@@ -52,7 +52,7 @@ namespace xt`
`52`	`52`	`auto in(OIIO::ImageInput::open(filename));`
`53`	`53`	`if (!in)`
`54`	`54`	`{`
`55`		`- throw std::runtime_error("load_image(): Error reading image '" + filename + "'.");`
	`55`	`+ throw std::runtime_error("load_image(): Error reading image '" + filename + "': " + OIIO::geterror());`
`56`	`56`	`}`
`57`	`57`
`58`	`58`	`const OIIO::ImageSpec& spec = in->spec();`
`@@ -124,7 +124,7 @@ namespace xt`
`124`	`124`	`auto out(OIIO::ImageOutput::create(filename));`
`125`	`125`	`if (!out)`
`126`	`126`	`{`
`127`		`- throw std::runtime_error("dump_image(): Error opening file '" + filename + "' to write image.");`
	`127`	`+ throw std::runtime_error("dump_image(): Error opening file '" + filename + "' to write image: " + OIIO::geterror());`
`128`	`128`	`}`
`129`	`129`
`130`	`130`	`OIIO::ImageSpec spec = options.spec;`