Nice add! I didn't run the code (don't have a grayscale EXR file either), but it all looks good to me.
I did see that the target side of things already supports Y / YA channel layouts so all good there, guess we just forgot to add it on the source side at the time of adding this.
Nice add! I didn't run the code (don't have a grayscale EXR file either), but it all looks good to me.
I did see that the target side of things already supports Y / YA channel layouts so all good there, guess we just forgot to add it on the source side at the time of adding this.