Examples with ImageInfo ar.com.hjg.pngj.ImageInfo used on opensource projects

Example 6 with ImageInfo

use of ar.com.hjg.pngj.ImageInfo in project imageio-ext by geosolutions-it.

the class PNGWriter method getImageInfo.

private ImageInfo getImageInfo(RenderedImage image, ScanlineProvider scanlines, ColorModel colorModel, boolean indexed) {
    int numColorComponents = colorModel.getNumColorComponents();
    boolean grayscale = !indexed && numColorComponents < 3;
    byte bitDepth = scanlines.getBitDepth();
    boolean hasAlpha = !indexed && colorModel.hasAlpha();
    ImageInfo ii = new ImageInfo(image.getWidth(), image.getHeight(), bitDepth, hasAlpha, grayscale, indexed);
    return ii;
}