Re: OpenEXR files with nonlinearly encoded RGB

On 21/02/15 21:09, Gonzalo Garramuno wrote:
> On 21/02/15 07:28, Elle Stone wrote:
>> On 02/20/2015 09:03 PM, Piotr Stanczyk wrote:
>
>> So on the one hand, it seems arbitrary and pointless to insist that 
>> data be converted from whatever ICC profile working space the user 
>> has chosen, to a linear gamma ICC profile, before being saved to disk 
>> and then reopened in another editing application, whereupon a second 
>> ICC profile conversion would be required to transform the data back 
>> into the user's desired ICC profile RGB working space.
>>
> This is handled by the ACESclip metadata and CTL.  It allows you to 
> have different Look Mod Transforms and save them along your image.
> Or a gradeRef to convert from and to a different space (like log) and 
> apply ASC CDL transforms (SOPNode and SatNode).
> mrViewer supports the first variety and is in progress to support the 
> second variety, too.