scala-thumbnailer
A Scala library for generating thumbnails.
The API uses streams rather than files. Supports the following file types:
- PNG, JPEG, GIF, BMP
- DOCX
- Plain text files
GPL v2.0
Usage
Create
val defaultThumbnailer = new Thumbnailer
val thumbnailer = new Thumbnailer(new PDFThumbnailer, new TextThumbnailer)
Output to stream
val thumbnailer = new Thumbnailer
val input = new FileInputStream("input.pdf")
val output = new FileOutputStream("output.png", false)
thumbnailer.generateThumbnail(input, output, "application/pdf")
output.close
input.close
Output to byte array
val thumbnailer = new Thumbnailer
val input = new FileInputStream("input.pdf")
val bytes: Array[Byte] = thumbnailer.generateThumbnail(input, "application/pdf")
input.close
Options
val thumbnailer = new Thumbnailer
thumbnailer.setSize(100, 200)
thumbnailer.setShouldPadThumbnail(false)
Dependency Management
SBT
libraryDependencies += "nz.co.rossphillips" % "scala-thumbnailer" % "0.4.0"
Maven
<dependency>
<groupId>nz.co.rossphillips</groupId>
<artifactId>scala-thumbnailer</artifactId>
<version>0.4.0</version>
</dependency>
Originally inspired by java-thumbnailer.