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Add orientation-angle partial from old website theme

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Eryn Wells 2024-10-08 08:42:49 -07:00
parent 140a6d6401
commit 5cbb3a4fe8
1 changed files with 30 additions and 0 deletions
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30
layouts/partials/image-utilities/orientation-angle.html Normal file
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{{ $orientation := 0 }}
{{ with .Params.orientation }}
{{ if strings.Contains . "horizontal" }}
{{ $orientation = 0 }}
{{ else if strings.Contains . "rotate180" }}
{{ $orientation = 180 }}
{{ else if strings.Contains . "rotate90" }}
{{ $orientation = 90 }}
{{ else if strings.Contains . "rotate270" }}
{{ $orientation = 270 }}
{{ end }}
{{ else }}
{{ with (int .Exif.Tags.Orientation) }}
{{/* EXIF orientation is specified as an integer corresponding to a 90º rotation. */}}
{{ if in (slice 1 2) . }}
{{ $orientation = 0 }}
{{ else if in (slice 3 4) . }}
{{ $orientation = 180 }}
{{ else if in (slice 5 6) . }}
{{ $orientation = 90 }}
{{ else if in (slice 7 8) . }}
{{ $orientation = 270 }}
{{ end }}
{{ else }}
{{ warnf "Image missing orientation: %s" . }}
{{ end }}
{{ end }}
{{ return $orientation }}