Class ImageRawPNG

    • Field Detail

      • cm

        private java.awt.image.ColorModel cm
      • iccProfile

        private java.awt.color.ICC_Profile iccProfile
      • bitDepth

        private int bitDepth
      • isTransparent

        private boolean isTransparent
      • grayTransparentAlpha

        private int grayTransparentAlpha
      • redTransparentAlpha

        private int redTransparentAlpha
      • greenTransparentAlpha

        private int greenTransparentAlpha
      • blueTransparentAlpha

        private int blueTransparentAlpha
      • renderingIntent

        private int renderingIntent
    • Constructor Detail

      • ImageRawPNG

        public ImageRawPNG​(ImageInfo info,
                           java.io.InputStream in,
                           java.awt.image.ColorModel colorModel,
                           int bitDepth,
                           java.awt.color.ICC_Profile iccProfile)
        Main constructor.
        Parameters:
        info - the image info object
        in - the ImageInputStream with the raw content
        colorModel - the color model
        bitDepth - the bit depth
        iccProfile - an ICC color profile or null if no profile is associated
    • Method Detail

      • getBitDepth

        public int getBitDepth()
        The bit depth of each color channel.
        Returns:
        the bit depth of one channel (same for all)
      • getICCProfile

        public java.awt.color.ICC_Profile getICCProfile()
        Returns the ICC color profile if one is associated with the PNG image.
        Specified by:
        getICCProfile in interface Image
        Overrides:
        getICCProfile in class AbstractImage
        Returns:
        the ICC color profile or null if there's no profile
      • getColorModel

        public java.awt.image.ColorModel getColorModel()
        Returns the image's color model.
        Returns:
        the color model
      • getColorSpace

        public java.awt.color.ColorSpace getColorSpace()
        Returns the image's color space.
        Specified by:
        getColorSpace in interface Image
        Overrides:
        getColorSpace in class AbstractImage
        Returns:
        the color space
      • setGrayTransparentAlpha

        protected void setGrayTransparentAlpha​(int gray)
        Sets the gray transparent pixel value.
        Parameters:
        gray - the transparent pixel gray value (0...255)
      • setRGBTransparentAlpha

        protected void setRGBTransparentAlpha​(int red,
                                              int green,
                                              int blue)
        Sets the RGB transparent pixel values.
        Parameters:
        red - the transparent pixel red value (0...255)
        green - the transparent pixel green value (0...255)
        blue - the transparent pixel blue value (0...255)
      • setTransparent

        protected void setTransparent()
        Used to flag image as transparent when the image is of pallete type.
      • isTransparent

        public boolean isTransparent()
        Whether the image is transparent (meaning there is a transparent pixel)
        Returns:
        true if transparent pixel exists
      • getTransparentColor

        public java.awt.Color getTransparentColor()
        The color of the transparent pixel.
        Returns:
        the color of the transparent pixel.
      • setRenderingIntent

        public void setRenderingIntent​(int intent)
        Used to set the rendering intent when the color space is sRGB.
        Parameters:
        intent - the rendering intent of the sRGB color space
      • getRenderingIntent

        public int getRenderingIntent()
        Returns the rendering intent of the sRGB color space.
        Returns:
        the rendering intent