public static void writeOpenRaster(Composition comp, File outFile, boolean addMergedImage)
throws IOException {
FileOutputStream fos = new FileOutputStream(outFile);
ZipOutputStream zos = new ZipOutputStream(fos);
String stackXML =
String.format(
"<?xml version='1.0' encoding='UTF-8'?>\n"
+ "<image w=\"%d\" h=\"%d\">\n"
+ "<stack>\n",
comp.getCanvasWidth(), comp.getCanvasHeight());
int nrLayers = comp.getNrLayers();
// Reverse iteration: in stack.xml the first element in a stack is the uppermost.
for (int i = nrLayers - 1; i >= 0; i--) {
Layer layer = comp.getLayer(i);
stackXML += writeLayer(zos, i, layer);
}
if (addMergedImage) {
zos.putNextEntry(new ZipEntry("mergedimage.png"));
ImageIO.write(comp.getCompositeImage(), "PNG", zos);
zos.closeEntry();
}
stackXML += "</stack>\n</image>";
// write the stack.xml file
zos.putNextEntry(new ZipEntry("stack.xml"));
zos.write(stackXML.getBytes("UTF-8"));
zos.closeEntry();
// write the mimetype
zos.putNextEntry(new ZipEntry("mimetype"));
zos.write("image/openraster".getBytes("UTF-8"));
zos.closeEntry();
zos.close();
}
