try {
QTSessionCheck.check();
File graphicsDir = new File ("graphics");
QTFile pngFile1 = new QTFile (new File (graphicsDir, "1.png"));
QTFile pngFile2 = new QTFile (new File (graphicsDir, "2.png"));
GraphicsImporter gi1 = new GraphicsImporter (pngFile1);
GraphicsImporter gi2 = new GraphicsImporter (pngFile2);
// define some matrix transforms on importer 1
QDRect bounds = gi1.getBoundsRect();
// combine translation (movement) and scaling into
// one call to rect
QDRect newBounds =
new QDRect (bounds.getWidth()/4,
bounds.getHeight()/4,
bounds.getWidth()/2,
bounds.getHeight()/2);
Matrix matrix1 = new Matrix();
matrix1.rect(bounds, newBounds);
// rotate about its center
Matrix matrix2 = new Matrix();
matrix1.rotate (30,
(bounds.getWidth() - bounds.getX())/2,
(bounds.getHeight() - bounds.getY())/2);
// matrix1.concat (matrix2);
gi1.setMatrix (matrix1);
// draw somewhere
QDGraphics scratchWorld = new QDGraphics (gi2.getBoundsRect());
System.out.println ("Scratch world: " + scratchWorld);
// draw background
gi2.setGWorld (scratchWorld, null);
gi2.draw();
// draw foreground
GraphicsMode alphaMode =
new GraphicsMode (QDConstants.transparent,
QDColor.green);
gi1.setGraphicsMode (alphaMode);
gi1.setGWorld (scratchWorld, null);
gi1.draw();
int bufSize =
QTImage.getMaxCompressionSize (scratchWorld,
scratchWorld.getBounds(),
0,
StdQTConstants.codecNormalQuality,
StdQTConstants4.kPNGCodecType,
CodecComponent.anyCodec);
byte[] compBytes = new byte[bufSize];
RawEncodedImage compImg = new RawEncodedImage (compBytes);
ImageDescription id = QTImage.compress(scratchWorld,
scratchWorld.getBounds(),
StdQTConstants.codecNormalQuality,
StdQTConstants4.kPNGCodecType,
compImg);
System.out.println ("rei compressed from gw is " +
compImg.getSize());
/* ok but kludgy
try {
FileOutputStream out = new FileOutputStream ("composite.png");
byte compImgBytes[] = compImg.getBytes();
out.write(compImgBytes, 0, compImgBytes.length);
out.flush();
out.close();
} catch (java.io.IOException ioe) {
ioe.printStackTrace();
}
*/
System.out.println ("exporting");
GraphicsExporter exporter =
new GraphicsExporter (StdQTConstants4.kQTFileTypePNG);
exporter.setInputPtr (compImg, id);
QTFile outFile = new QTFile (new File ("composite.png"));
exporter.setOutputFile (outFile);
exporter.doExport();
System.out.println ("did export");
} catch (QTException qte) {
qte.printStackTrace();
}
System.exit(0);
