kitepdf-native-renderer/io.github.yuroyami.kitepdf.nativerenderer/AwtPdfRasterizer

AwtPdfRasterizer

object AwtPdfRasterizer

Headless raster output using AWT + ImageIO — no Skia, no Compose, no native binaries beyond what the JDK already ships. Perfect for:

  • CI / server-side PDF → PNG / JPEG conversion

  • Embedded thumbnails inside JavaFX / Swing apps

  • "I just need a BufferedImage" use cases

Functions

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fun encodeToJpeg(page: PdfPage, scale: Double = 1.0, background: Color = Color.WHITE): ByteArray

Returns JPEG bytes. Quality is JDK default; tweak with custom ImageWriter when needed.

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fun encodeToPng(page: PdfPage, scale: Double = 1.0, background: Color = Color.WHITE): ByteArray

Returns PNG bytes ready to write to disk / a network response.

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fun renderToImage(page: PdfPage, scale: Double = 1.0, background: Color = Color.WHITE): BufferedImage