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Write a warning if an image doesn't have an orientation

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Default to 0º orientation.
This commit is contained in:
Eryn Wells 2023-10-12 11:04:19 -07:00
parent ff2dbdb1fd
commit c56f91da2c
1 changed files with 16 additions and 11 deletions
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27
layouts/partials/images/orientation_angle.html
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@ -1,13 +1,18 @@
{{ $orientation := .Exif.Tags.Orientation }}
{{/* EXIF orientation is specified as an integer corresponding to a 90º rotation. */}}
{{ $angle := 0 }}
{{ if in (slice 1 2) $orientation }}
{{ $orientation = 0 }}
{{ else if in (slice 3 4) $orientation }}
{{ $orientation = 180 }}
{{ else if in (slice 5 6) $orientation }}
{{ $orientation = 90 }}
{{ else if in (slice 7 8) $orientation }}
{{ $orientation = 270 }}
{{ $orientation := 0 }}
{{ 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 }}
{{ return $orientation }}