Trim exr metadata

[doubleailes]

The exr metadata are really raw.

It can be great to have something closer to rvls -l

for example:

rvls -l
INFO: Read image info from ./RenderPass_Beauty_1_00001.exr
INFO: Read image info from ./RenderPass_DiffuseKey_1_00001.exr
INFO: Read image info from ./RenderPass_Diffuse_1_00001.exr
INFO: Read image info from ./RenderPass_Id_1_00001.exr
INFO: Read image info from ./RenderPass_IndDiffuse_1_00001.exr
INFO: Read image info from ./RenderPass_Ncam_1_00001.exr
INFO: Read image info from ./RenderPass_Occlusion_1_074.exr
INFO: Read image info from ./RenderPass_Pcam_1_00001.exr
INFO: Read image info from ./RenderPass_Reflection_1_00001.exr
INFO: Read image info from ./RenderPass_SpecularRim_1_00001.exr
INFO: Read image info from ./RenderPass_Specular_1_00001.exr
     w x h     typ   #ch   fps   #fr   file
   320 x 150   16f   12      0    97   ./RenderPass_Beauty_1_0-96@@@@@.exr
   320 x 150   16f   4       0    97   ./RenderPass_DiffuseKey_1_0-96@@@@@.exr
   320 x 150   16f   4       0    97   ./RenderPass_Diffuse_1_0-96@@@@@.exr
   141 x 54    16f   4       0    97   ./RenderPass_Id_1_0-96@@@@@.exr
   320 x 150   16f   4       0    97   ./RenderPass_IndDiffuse_1_0-96@@@@@.exr
   320 x 151   16f   4       0    97   ./RenderPass_Ncam_1_0-41,43-96@@@@@.exr
   320 x 156   16f   4       0    97   ./RenderPass_Occlusion_1_0-96@@@.exr
   320 x 151   32f   4       0    97   ./RenderPass_Pcam_1_0-96@@@@@.exr
   320 x 150   16f   4       0    97   ./RenderPass_Reflection_1_0-96@@@@@.exr
   320 x 150   16f   4       0    97   ./RenderPass_SpecularRim_1_0-96@@@@@.exr
   320 x 151   16f   4       0    97   ./RenderPass_Specular_1_0-96@@@@@.exr