fix(openexr): remove printing warning to stderr

Signed-off-by: glowies <self@oktaycomu.com>

Author: Glowies

src/openexr.imageio/exroutput.cpp

@@ -338,7 +338,8 @@ process_aces_container(OIIO::ImageSpec& spec, std::string mode)
     bool is_compliant = is_aces_container_compliant(spec);
 
     if (!is_compliant) {
-        std::cerr << "WARNING: Image spec is not ACES Container compliant\n";
+        // TODO: When we have a way to report warnings, report one here
+        // to indicate that the given image spec is not compliant
 
         // early out and return true iff in "relaxed" mode
         // to indicate that the output can continue without
@@ -884,9 +885,7 @@ OpenEXROutput::spec_to_header(ImageSpec& spec, int subimage,
         bool should_panic = !process_aces_container(spec, aces_mode);
 
         if (should_panic) {
-            const char* non_compliance_message
-                = "Cannot output non-compliant ACES Container in 'strict' mode.";
-            errorfmt(non_compliance_message);
+            errorfmt("Cannot output non-compliant ACES Container in 'strict' mode.");
             return false;
         }
     }

testsuite/openexr-suite/ref/out.txt

@@ -342,11 +342,8 @@ negoverscan.exr      :   64 x   64, 3 channel, half openexr
     oiio:subimages: 1
     openexr:lineOrder: "increasingY"
 1
-WARNING: Image spec is not ACES Container compliant
 
-WARNING: Image spec is not ACES Container compliant
 
-WARNING: Image spec is not ACES Container compliant
 
 Reading strict-out.exr
 strict-out.exr       :    4 x    4, 3 channel, half openexr
@@ -362,15 +359,12 @@ strict-out.exr       :    4 x    4, 3 channel, half openexr
     oiio:subimages: 1
     openexr:ACESContainer: "strict"
     openexr:lineOrder: "increasingY"
-WARNING: Image spec is not ACES Container compliant
 oiiotool ERROR: -o : Cannot output non-compliant ACES Container in 'strict' mode.
 Full command line was:
 > oiiotool --create 4x4 3 -d half --compression none --ch R,G,B -sattrib openexr:ACESContainer strict -o strict-fail.exr
-WARNING: Image spec is not ACES Container compliant
 oiiotool ERROR: -o : Cannot output non-compliant ACES Container in 'strict' mode.
 Full command line was:
 > oiiotool --create 4x4 3 -d half --compression zip --ch B,G,R -sattrib openexr:ACESContainer strict -o strict-fail.exr
-WARNING: Image spec is not ACES Container compliant
 oiiotool ERROR: -o : Cannot output non-compliant ACES Container in 'strict' mode.
 Full command line was:
 > oiiotool --create 4x4 3 -d float --compression none --ch B,G,R -sattrib openexr:ACESContainer strict -o strict-fail.exr