message: training: convert_image: apply exposure only for tonemapping
diff: @@ -13,10 +13,8 @@ from color import *
  # Transforms a feature image to another feature type
  def transform_image(image, input_feature, output_feature, exposure=1.):
  - if input_feature == 'hdr':
  - image *= exposure
  - if output_feature in {'ldr', None}:
  - image = tonemap(image)
  + if input_feature == 'hdr' and output_feature in {'ldr', None}:
  + image = tonemap(image * exposure)
  if not output_feature:
  # Transform to sRGB
  if input_feature in {'hdr', 'ldr', 'alb'}:
  