heif_suberror_Nonexisting_image_channel_referenced 108 libheif/error.cc case heif_suberror_Nonexisting_image_channel_referenced: return "Non-existing image channel referenced"; heif_suberror_Nonexisting_image_channel_referenced 226 libheif/heif_emscripten.h .value("heif_suberror_Nonexisting_image_channel_referenced",heif_suberror_Nonexisting_image_channel_referenced) heif_suberror_Nonexisting_image_channel_referenced 882 libheif/heif_image.cc heif_suberror_Nonexisting_image_channel_referenced);