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Code Issues Projects Releases Wiki Activity

properly release open files after accessing PDF files (fixes #10)

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Gauthier Roebroeck 2019-09-30 11:44:07 +08:00
parent afcf6acfe2
commit 2af4bdbcf1
1 changed files with 15 additions and 11 deletions
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26
komga/src/main/kotlin/org/gotson/komga/infrastructure/archive/PdfExtractor.kt
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@ -18,21 +18,25 @@ class PdfExtractor : ArchiveExtractor() {
private val resolution = 1536F
override fun getPagesList(path: Path): List<BookPage> =
PDDocument.load(Files.newInputStream(path)).use { pdf ->
(0 until pdf.numberOfPages).map { index ->
BookPage(index.toString(), mediaType)
Files.newInputStream(path).use { inputStream ->
PDDocument.load(inputStream).use { pdf ->
(0 until pdf.numberOfPages).map { index ->
BookPage(index.toString(), mediaType)
}
}
}
override fun getPageStream(path: Path, entryName: String): ByteArray =
PDDocument.load(Files.newInputStream(path)).use { pdf ->
val pageNumber = entryName.toInt()
val page = pdf.getPage(pageNumber)
val scale = resolution / minOf(page.cropBox.width, page.cropBox.height)
val image = PDFRenderer(pdf).renderImage(pageNumber, scale, ImageType.RGB)
ByteArrayOutputStream().use { out ->
ImageIO.write(image, imageIOFormat, out)
out.toByteArray()
Files.newInputStream(path).use { inputStream ->
PDDocument.load(inputStream).use { pdf ->
val pageNumber = entryName.toInt()
val page = pdf.getPage(pageNumber)
val scale = resolution / minOf(page.cropBox.width, page.cropBox.height)
val image = PDFRenderer(pdf).renderImage(pageNumber, scale, ImageType.RGB)
ByteArrayOutputStream().use { out ->
ImageIO.write(image, imageIOFormat, out)
out.toByteArray()
}
}
}
}