[repo]
kind = "recipe"

[recipe]
author.email = "kevinh@geeksville.com"

[[stages]]

name = "thumbnail"
description = "Generate a stretched thumbnail image"

tool.name = "siril"

script = '''
    load "{input[0].full_paths[0]}"
    resample -maxdim={parameters.size}
    savejpg "{output.full_paths[0].with_suffix('')}" {parameters.quality}
    '''

[[stages.inputs]]
kind = "job"
after = "(veralux|merge_stars).*" # the name of the step we want to follow
multiplex = true # one task per upstream file, so multi-file stacks (e.g. Ha/OIII) each get a thumbnail

[[stages.inputs.requires]]
kind = "min_count"
value = 1          # At this point if we don't have any valid inputs, reject this stage from consideration

# Based on the following definitions in the stage toml file...
# Note: outputs will be prefilled in the context so that the script can use them
[[stages.outputs]]
# the 'processed' output points to a directory in the 'processed' repo but named based on the target we are trying to build for
# see above for a rule that automatically populates the results_dir shorthand
kind = "processed"

# just keep the same base name but change suffix to .jpg for the thumbnail
# auto.prefix = "thumb_"
auto.suffix = ".jpg"

# name = ["thumbnail.jpg"]


[[stages.parameters]]
name = "size"
default = 1600 # cloudynight: 1600, astrobin: 2048, astrobin thumbnail: 512
description = "Maximum dimension for the thumbnail image"

[[stages.parameters]]
name = "quality"
default = 95 # cloudynight: max 490kb
description = "Quality setting for the thumbnail image (1-100)"