public static boolean areEquivalentImages(ImageDescriptor id1, ImageDescriptor id2) {
boolean equal = true;
if (id1 == null || id2 == null) {
return false;
}
if (id1.getNumberOfColumns() != id2.getNumberOfColumns()) {
return false;
}
if (id1.getNumberOfRows() != id2.getNumberOfRows()) {
return false;
}
/*
float ar1 = ImageDescriptor.computeImageAspectRatio(id1);
float ar2 = ImageDescriptor.computeImageAspectRatio(id2);
if (ar1 != ar2) {return false;}
*/
return equal;
}
public void Write(OutputStream output) throws IOException {
BitUtils.WriteString(output, "GIF87a");
ScreenDescriptor sd = new ScreenDescriptor(this.width_, this.height_, this.numColors_);
sd.Write(output);
output.write(this.colors_, 0, this.colors_.length);
ImageDescriptor id = new ImageDescriptor(this.width_, this.height_, ',');
id.Write(output);
byte codesize = BitUtils.BitsNeeded(this.numColors_);
if (codesize == 1) codesize = (byte) (codesize + 1);
output.write(codesize);
LZWCompressor.LZWCompress(output, codesize, this.pixels_);
output.write(0);
id = new ImageDescriptor((short) 0, (short) 0, ';');
id.Write(output);
output.flush();
}
protected void putImageInRegistry(
ImageRegistry imageRegistry, String strKey, String relativePath) {
URL url = TerminalPlugin.getDefault().getBundle().getEntry(relativePath);
ImageDescriptor imageDescriptor = ImageDescriptor.createFromURL(url);
imageRegistry.put(strKey, imageDescriptor);
}