Package jahuwaldt.image.encoders

Interface ImageEncoder

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      byte[] encode​(java.awt.image.BufferedImage bufferedImage)
      Encodes an image in a particular format.
      void encode​(java.awt.image.BufferedImage bufferedImage, java.io.OutputStream outputStream)
      Encodes an image in a particular format and writes it to an OutputStream.
      float getQuality()
      Get the quality of the image encoding.
      boolean isEncodingAlpha()
      Get whether the encoder should encode alpha transparency.
      void setEncodingAlpha​(boolean encodingAlpha)
      Set whether the encoder should encode alpha transparency (not supported by all ImageEncoders).
      void setQuality​(float quality)
      Set the quality of the image encoding (not supported by all ImageEncoders).

    • Method Detail

      • encode

        byte[] encode​(java.awt.image.BufferedImage bufferedImage)
       throws java.io.IOException
        Encodes an image in a particular format.
        Parameters:
        bufferedImage - The image to be encoded.
        Returns:
        The byte[] that is the encoded image.
        Throws:
        java.io.IOException

      • encode

        void encode​(java.awt.image.BufferedImage bufferedImage,
            java.io.OutputStream outputStream)
     throws java.io.IOException
        Encodes an image in a particular format and writes it to an OutputStream.
        Parameters:
        bufferedImage - The image to be encoded.
        outputStream - The OutputStream to write the encoded image to.
        Throws:
        java.io.IOException

      • getQuality

        float getQuality()
        Get the quality of the image encoding.
        Returns:
        A float representing the quality.

      • setQuality

        void setQuality​(float quality)
        Set the quality of the image encoding (not supported by all ImageEncoders).
        Parameters:
        quality - A float representing the quality.

      • isEncodingAlpha

        boolean isEncodingAlpha()
        Get whether the encoder should encode alpha transparency.
        Returns:
        Whether the encoder is encoding alpha transparency.

      • setEncodingAlpha

        void setEncodingAlpha​(boolean encodingAlpha)
        Set whether the encoder should encode alpha transparency (not supported by all ImageEncoders).
        Parameters:
        encodingAlpha - Whether the encoder should encode alpha transparency.