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Fix #3400: Smarter thumbnail generation for videos

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evazion
2021-09-05 05:43:59 -05:00
parent 52847e4ce9
commit ef28576673
8 changed files with 50 additions and 17 deletions
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12
app/logical/media_file/image.rb
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@@ -38,11 +38,15 @@ class MediaFile::Image < MediaFile
# @see https://github.com/jcupitt/libvips/wiki/HOWTO----Image-shrinking
# @see http://jcupitt.github.io/libvips/API/current/Using-vipsthumbnail.md.html
def preview(width, height)
output_file = Tempfile.new(["image-preview", ".jpg"])
resized_image = image.thumbnail_image(width, height: height, **THUMBNAIL_OPTIONS)
resized_image.jpegsave(output_file.path, **JPEG_OPTIONS)
if is_animated?
FFmpeg.new(file).smart_video_preview
else
output_file = Tempfile.new(["image-preview", ".jpg"])
resized_image = image.thumbnail_image(width, height: height, **THUMBNAIL_OPTIONS)
resized_image.jpegsave(output_file.path, **JPEG_OPTIONS)
MediaFile::Image.new(output_file)
MediaFile::Image.new(output_file)
end
end
def crop(width, height)