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Make preview image smaller

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This commit is contained in:
Eike Kettner 2020-11-08 15:07:23 +01:00
parent 757ad31165
commit 7ba6baf6f0
1 changed files with 8 additions and 3 deletions
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11
modules/joex/src/main/scala/docspell/joex/process/AttachmentPreview.scala
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@ -30,16 +30,21 @@ object AttachmentPreview {
_ <- ctx.logger.info( _ <- ctx.logger.info(
s"Creating preview images for ${item.attachments.size} files…" s"Creating preview images for ${item.attachments.size} files…"
) )
_ <- item.attachments.traverse(createPreview(ctx, cfg)) preview <- PdfboxPreview(24)
_ <- item.attachments.traverse(createPreview(ctx, preview, cfg))
} yield item } yield item
} }
def createPreview[F[_]: Sync](ctx: Context[F, _], cfg: ConvertConfig)( def createPreview[F[_]: Sync](
ctx: Context[F, _],
preview: PdfboxPreview[F],
cfg: ConvertConfig
)(
ra: RAttachment ra: RAttachment
): F[Option[RAttachmentPreview]] = ): F[Option[RAttachmentPreview]] =
findMime[F](ctx)(ra).flatMap { findMime[F](ctx)(ra).flatMap {
case MimeType.PdfMatch(_) => case MimeType.PdfMatch(_) =>
PdfboxPreview(48).flatMap(_.previewPNG(loadFile(ctx)(ra))).flatMap { preview.previewPNG(loadFile(ctx)(ra)).flatMap {
case Some(out) => case Some(out) =>
createRecord(ctx, out, ra, cfg.chunkSize).map(_.some) createRecord(ctx, out, ra, cfg.chunkSize).map(_.some)
case None => case None =>