public void updateIconImages() {
java.util.List<Image> imageList = ((Window) target).getIconImages();
if (imageList == null || imageList.size() == 0) {
setIconImagesData(null, 0, 0, null, 0, 0);
} else {
int w = getSysIconWidth();
int h = getSysIconHeight();
int smw = getSysSmIconWidth();
int smh = getSysSmIconHeight();
DataBufferInt iconData = SunToolkit.getScaledIconData(imageList, w, h);
DataBufferInt iconSmData = SunToolkit.getScaledIconData(imageList, smw, smh);
if (iconData != null && iconSmData != null) {
setIconImagesData(iconData.getData(), w, h, iconSmData.getData(), smw, smh);
} else {
setIconImagesData(null, 0, 0, null, 0, 0);
}
}
}
private IFD writeYCbCrImage(
ImageOutputStream out, BufferedImage image, int comp, TIFFImageWriteParam param)
throws IOException {
image = convert(image, BufferedImage.TYPE_INT_RGB);
try {
int width = image.getWidth();
int height = image.getHeight();
IFD ifd = new IFD(); // entries need to be in tag order !
int ss = (param == null) ? 0x22 : param.getSubSampling();
int ssh = (ss >> 4) & 0x0F;
int ssv = ss & 0x0F;
if (ssh
< ssv) { // YCbCrSubsampleVert shall always be less than or equal to YCbCrSubsampleHoriz.
throw new IOException(
"Internal error: YCbCrSubsampleVert is not less than YCbCrSubsampleHoriz.");
}
// int ww=((width +ssh-1)/ssh)*ssh; // [1] p.92
// int hh=((height+ssv-1)/ssv)*ssv;
int ww = width;
int hh = height;
ifd.add(new DEFactory.NewSubfileTypeDE(2)); // 254 single page of multipage file
ifd.add(new DEFactory.ImageWidthDE(ww)); // 256
ifd.add(new DEFactory.ImageLengthDE(hh)); // 257
DEFactory.BitsPerSampleDE bpss = new DEFactory.BitsPerSampleDE(3);
bpss.setBitsPerSample(0, 8); // Y
bpss.setBitsPerSample(1, 8); // Cb
bpss.setBitsPerSample(2, 8); // Cr
ifd.add(bpss); // 258
ifd.add(new DEFactory.CompressionDE(comp)); // 259
ifd.add(new DEFactory.PhotometricInterpretationDE(YCbCr)); // 262
int maxrps, maxstripes; // max RowsPerStrip
if ((1 << 13) <= width) {
maxrps = 1;
maxstripes = height; // one row per strip
} else {
maxrps = (1 << 13) / width;
maxstripes = (height + maxrps - 1) / maxrps;
}
if (comp == JPEG) {
maxrps = ((maxrps + 8 * ssv - 1) / (8 * ssv)) * (8 * ssv);
maxstripes = (height + maxrps - 1) / maxrps;
}
DEFactory.StripOffsetsDE offsets = new DEFactory.StripOffsetsDE(maxstripes);
ifd.add(offsets); // 273
ifd.add(new DEFactory.SamplesPerPixelDE(3)); // 277
ifd.add(new DEFactory.RowsPerStripDE(maxrps)); // 278
DEFactory.StripByteCountsDE counts = new DEFactory.StripByteCountsDE(maxstripes);
ifd.add(counts); // 279
if (param == null) {
ifd.add(new DEFactory.XResolutionDE(72.0)); // 282
ifd.add(new DEFactory.YResolutionDE(72.0)); // 283
} else {
ifd.add(new DEFactory.XResolutionDE(param.getXResolution())); // 282
ifd.add(new DEFactory.YResolutionDE(param.getYResolution())); // 283
}
ifd.add(new DEFactory.ResolutionUnitDE(Inch)); // 296
ByteArrayOutputStream baos = new ByteArrayOutputStream();
OutputStream os = baos;
JPEGOutputStream jpegos = null;
if (comp == JPEG) {
jpegos = new JPEGOutputStream(baos);
int quality = (param == null) ? 50 : (int) (param.getCompressionQuality() * 100);
jpegos.setZZQuantizationTable(0, JPEGConstants.LQT, quality);
jpegos.setZZQuantizationTable(1, JPEGConstants.CQT, quality);
jpegos.setRawDCHuffmanTable(0, JPEGConstants.HLDCTable);
jpegos.setRawACHuffmanTable(0, JPEGConstants.HLACTable);
jpegos.setRawDCHuffmanTable(1, JPEGConstants.HCDCTable);
jpegos.setRawACHuffmanTable(1, JPEGConstants.HCACTable);
jpegos.defineQuantizationTables();
jpegos.defineHuffmanTables();
jpegos.close();
DEFactory.JPEGTablesDE jpegtables = new DEFactory.JPEGTablesDE(baos.toByteArray());
ifd.add(jpegtables); // 347
baos.reset();
os = jpegos;
}
// CCIR Recommendation 601-1 LumaRed=299/1000 LumaGreen=587/1000 LumeBlue=114/1000
// Y = ( LumaRed * R + LumaGreen * G + LumaBlue * B )
// Cb = ( B - Y ) / ( 2 - 2 * LumaBlue )
// Cr = ( R - Y ) / ( 2 - 2 * LumaRed )
double LumaRed = 299.0 / 1000.0;
double LumaGreen = 587.0 / 1000.0;
double LumaBlue = 114.0 / 1000.0;
DEFactory.YCbCrCoefficientsDE YCbCrCoeff = new DEFactory.YCbCrCoefficientsDE();
YCbCrCoeff.setLumaRed(LumaRed); // Y
YCbCrCoeff.setLumaGreen(LumaGreen); // Cb
YCbCrCoeff.setLumaBlue(LumaBlue); // Cr
ifd.add(YCbCrCoeff); // 529
DEFactory.YCbCrSubSamplingDE YCbCrSubSampling = new DEFactory.YCbCrSubSamplingDE();
YCbCrSubSampling.setHoriz(ssh);
YCbCrSubSampling.setVert(ssv);
ifd.add(YCbCrSubSampling); // 530
double RfBY = 0;
double RfWY = 255;
double RfBCb = 128;
double RfWCb = 255;
double RfBCr = 128;
double RfWCr = 255;
DEFactory.ReferenceBlackWhiteDE ReferenceBlackWhite = new DEFactory.ReferenceBlackWhiteDE();
ReferenceBlackWhite.setY(RfBY, RfWY);
ReferenceBlackWhite.setCb(RfBCb, RfWCb);
ReferenceBlackWhite.setCr(RfBCr, RfWCr);
ifd.add(ReferenceBlackWhite); // 532
TIFFYCbCrOutputStream ycbcros;
if (jpegos == null) {
ycbcros = new TIFFYCbCrOutputStream(os, width, ssv, ssh);
os = new TIFFSubSamplingOutputStream(ycbcros, width, ssv, ssh);
} else {
ycbcros = new TIFFYCbCrOutputStream(os, width, 1, 1); // jpeg does own subsampling
os = ycbcros;
}
ycbcros.setPositioning(1);
ycbcros.setColourCoefficients(LumaRed, LumaGreen, LumaBlue);
ycbcros.setRfBWY(RfBY, RfWY);
ycbcros.setRfBWCb(RfBCb, RfWCb);
ycbcros.setRfBWCr(RfBCr, RfWCr);
WritableRaster raster = image.getRaster();
DataBufferInt buffer = (DataBufferInt) raster.getDataBuffer();
int[] imgdata = (int[]) buffer.getData();
int c = 0, index = 0;
for (int y = 0; y < height; y += maxrps) {
if ((height - y) < maxrps) {
maxrps = height - y;
}
if (jpegos != null) {
jpegos.startOfImage();
int[] hv = {(ssh << 4) | ssv, 0x11, 0x11}; // (Hi<<4)|Vi
int[] q = {0, 1, 1}; // quantization table Y=0, Cb=Cr=1
// jpegos.startOfFrame(((maxrps+ssv-1)/ssv)*ssv,ww,hv,q);
jpegos.startOfFrame(maxrps, ww, hv, q);
int[] sel = {0, 1, 1}; // DC,AC code table Y=0, Cb=Cr=1
jpegos.startOfScan(sel);
}
for (int i = 0; i < maxrps; i++) {
int x = 0;
while (x < width) {
c = imgdata[x + (y + i) * width];
// c = image.getRGB(x,y+i);
os.write((c >> 16) & 0x000000FF);
os.write((c >> 8) & 0x000000FF);
os.write(c & 0x000000FF);
x++;
}
while (x < ww) {
os.write((c >> 16) & 0x000000FF);
os.write((c >> 8) & 0x000000FF);
os.write(c & 0x000000FF);
x++;
}
}
os.close();
byte[] data = baos.toByteArray();
counts.setCount(index, data.length); // update ifd strip counter array
offsets.setOffset(index, out.getStreamPosition()); // update ifd image data offset array
out.write(data); // write to image stream
baos.reset();
index++;
}
return ifd;
} catch (Exception e) {
e.printStackTrace();
throw new IOException(getClass().getName() + ".writeYCbCrImage:\n\t" + e.getMessage());
}
}
private IFD writeRGBImage(
ImageOutputStream out, BufferedImage image, int comp, TIFFImageWriteParam param)
throws IOException {
image = convert(image, BufferedImage.TYPE_INT_RGB);
try {
int width = image.getWidth();
int height = image.getHeight();
IFD ifd = new IFD(); // entries need to be in tag order !
ifd.add(new DEFactory.NewSubfileTypeDE(2)); // 254 single page of multipage file
ifd.add(new DEFactory.ImageWidthDE(width)); // 256
ifd.add(new DEFactory.ImageLengthDE(height)); // 257
DEFactory.BitsPerSampleDE bpss = new DEFactory.BitsPerSampleDE(3);
bpss.setBitsPerSample(0, 8); // red
bpss.setBitsPerSample(1, 8); // green
bpss.setBitsPerSample(2, 8); // blue
ifd.add(bpss); // 258
ifd.add(new DEFactory.CompressionDE(comp)); // 259
ifd.add(new DEFactory.PhotometricInterpretationDE(RGB)); // 262
int maxrps, maxstripes; // max RowsPerStrip
if ((1 << 13) <= width) {
maxrps = 1;
maxstripes = height; // one row per strip
} else {
maxrps = (1 << 13) / width;
maxstripes = (height + maxrps - 1) / maxrps;
}
if (comp == JPEG) {
maxrps = ((maxrps + 8 - 1) / 8) * 8;
maxstripes = (height + maxrps - 1) / maxrps;
}
DEFactory.StripOffsetsDE offsets = new DEFactory.StripOffsetsDE(maxstripes);
ifd.add(offsets); // 273
ifd.add(new DEFactory.SamplesPerPixelDE(3)); // 277
ifd.add(new DEFactory.RowsPerStripDE(maxrps)); // 278
DEFactory.StripByteCountsDE counts = new DEFactory.StripByteCountsDE(maxstripes);
ifd.add(counts); // 279
if (param == null) {
ifd.add(new DEFactory.XResolutionDE(72.0)); // 282
ifd.add(new DEFactory.YResolutionDE(72.0)); // 283
} else {
ifd.add(new DEFactory.XResolutionDE(param.getXResolution())); // 282
ifd.add(new DEFactory.YResolutionDE(param.getYResolution())); // 283
}
ifd.add(new DEFactory.ResolutionUnitDE(Inch)); // 296
ByteArrayOutputStream baos = new ByteArrayOutputStream();
OutputStream os = baos;
JPEGOutputStream jpegos = null;
if (comp == JPEG) { // add JPEGTables tag
jpegos = new JPEGOutputStream(baos);
int quality = (param == null) ? 50 : (int) (param.getCompressionQuality() * 100);
jpegos.setZZQuantizationTable(0, JPEGConstants.LQT, quality);
jpegos.setRawDCHuffmanTable(0, JPEGConstants.HLDCTable);
jpegos.setRawACHuffmanTable(0, JPEGConstants.HLACTable);
jpegos.defineQuantizationTables();
jpegos.defineHuffmanTables();
jpegos.close();
DEFactory.JPEGTablesDE jpegtables = new DEFactory.JPEGTablesDE(baos.toByteArray());
ifd.add(jpegtables); // 347
baos.reset();
os = jpegos;
}
WritableRaster raster = image.getRaster();
DataBufferInt buffer = (DataBufferInt) raster.getDataBuffer();
int[] imgdata = (int[]) buffer.getData();
int index = 0;
for (int y = 0; y < height; y += maxrps) {
/*
Assume rgb image.
Each strip: evaluate r g b colour
save in byte array
write to image file
*/
if ((height - y) < maxrps) {
maxrps = height - y;
}
if (jpegos != null) { // jpeg: SOI,SOF,SOS marker
jpegos.startOfImage();
int[] hv = {0x11, 0x11, 0x11}; // (Hi<<4)|Vi
int[] q = {0, 0, 0}; // quantization table 0
jpegos.startOfFrame(maxrps, width, hv, q);
int[] sel = {0, 0, 0}; // DC,AC code table 0
jpegos.startOfScan(sel);
}
for (int i = 0; i < maxrps; i++) { // write RGB data
for (int x = 0; x < width; x++) {
int c = imgdata[x + (y + i) * width];
os.write((c >> 16) & 0x000000FF);
os.write((c >> 8) & 0x000000FF);
os.write(c & 0x000000FF);
}
}
os.close(); // jpeg: EOI marker
byte[] data = baos.toByteArray();
counts.setCount(index, data.length); // update ifd strip counter array
offsets.setOffset(index, out.getStreamPosition()); // update ifd image data offset array
out.write(data); // write to image stream
baos.reset();
index++;
}
return ifd;
} catch (Exception e) {
e.printStackTrace();
throw new IOException(getClass().getName() + ".writeRGBImage:\n\t" + e.getMessage());
}
}
private void createView() {
int scale = getScaleModeScale(scaleMode);
if (!useHWScaling(scaleMode)) {
// Create new BufferedImage with scaled width & height:
img = new BufferedImage(width * scale, height * scale, BufferedImage.TYPE_INT_RGB);
} else {
// Create new BufferedImage with normal width & height:
img = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
// Create graphics object to use for FPS display:
gfx = img.createGraphics();
gfx.setFont(fpsFont);
// Set rendering hints:
Graphics2D g2d = (Graphics2D) gfx;
g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED);
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
try {
// Create hardware accellerated image:
vimg = createVolatileImage(width, height, new ImageCapabilities(true));
} catch (Exception e) {
// Unable to create image. Fall back to software scaling:
// System.out.println("Unable to create HW accellerated image.");
scaleMode = SCALE_NORMAL;
img = new BufferedImage(width * scale, height * scale, BufferedImage.TYPE_INT_RGB);
}
}
// Create graphics object to use for FPS display:
gfx = img.createGraphics();
gfx.setFont(fpsFont);
// Set rendering hints:
Graphics2D g2d = (Graphics2D) gfx;
g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED);
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
// Retrieve raster from image:
DataBufferInt dbi = (DataBufferInt) img.getRaster().getDataBuffer();
int[] raster = dbi.getData();
// Replace current rasters with the one used by the image:
if (scaleMode == SCALE_NONE || scaleMode == SCALE_HW2X || scaleMode == SCALE_HW3X) {
pix = raster;
nes.ppu.buffer = raster;
} else {
pix_scaled = raster;
}
// Set background color:
for (int i = 0; i < raster.length; i++) {
raster[i] = bgColor;
}
// Set component size & bounds:
setSize(width * scale, height * scale);
setBounds(getX(), getY(), width * scale, height * scale);
// Repaint component:
this.invalidate();
repaint();
}