本文整理汇总了Java中org.dcm4che2.data.DicomObject.putShorts方法的典型用法代码示例。如果您正苦于以下问题：Java DicomObject.putShorts方法的具体用法？Java DicomObject.putShorts怎么用？Java DicomObject.putShorts使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.dcm4che2.data.DicomObject的用法示例。
在下文中一共展示了DicomObject.putShorts方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: main
import org.dcm4che2.data.DicomObject; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
RawDicomImageReader.registerWithImageIO();
String fileName = args[0];
Iterator it = ImageIO.getImageReadersByFormatName("RAWDICOM");
ImageReader reader = (ImageReader) it.next();
ImageInputStream iis = ImageIO.createImageInputStream(new FileInputStream(fileName));
if (null == iis) {
throw new IllegalStateException("The DICOM image I/O filter (from dcm4che1) must be available to read images.");
}
reader.setInput(iis, false);
DicomImageReadParam param = (DicomImageReadParam) reader.getDefaultReadParam();
BufferedImage img = reader.read(0, param);
if (!(img.getRaster().getDataBuffer() instanceof DataBufferUShort)) {
throw new IllegalStateException("input image must be 16-bit per pixel per chennel (or somesuch)...");
}
Graphics2D gr = img.createGraphics();
final int gridConstant = 10;
final int thickGridConstant = 50;
gr.setPaint(Color.WHITE);
Stroke thinStroke = new BasicStroke(1);
Stroke thickStroke = new BasicStroke(2);
for (int x = 0; x < img.getWidth(); x += gridConstant) {
if (x > 0 && 0 == x % thickGridConstant) {
gr.setStroke(thickStroke);
} else {
gr.setStroke(thinStroke);
}
gr.drawLine(x, 0, x, img.getHeight() - 1);
}
for (int y = 0; y < img.getHeight(); y += gridConstant) {
if (y > 0 && 0 == y % thickGridConstant) {
gr.setStroke(thickStroke);
} else {
gr.setStroke(thinStroke);
}
gr.drawLine(0, y, img.getWidth() - 1, y);
}
DataBufferUShort buffer = (DataBufferUShort) img.getRaster().getDataBuffer();
short[] pixelData = buffer.getData();
DicomStreamMetaData dsmd = (DicomStreamMetaData) reader.getStreamMetadata();
DicomObject dicom = dsmd.getDicomObject();
dicom.putShorts(Tag.PixelData, dicom.vrOf(Tag.PixelData), pixelData);
File f = new File(fileName + ".with-grid.dcm");
FileOutputStream fos = new FileOutputStream(f);
DicomOutputStream dos = new DicomOutputStream(fos);
dos.writeDicomFile(dicom);
dos.close();
}
示例2: paintGrayscaleInto
import org.dcm4che2.data.DicomObject; //导入方法依赖的package包/类
public void paintGrayscaleInto(DicomObject image, int scaleHeight) {
int bitsAllocated = image.getInt(Tag.BitsAllocated);
if (bitsAllocated <= 0) {
throw new IllegalStateException("unsupported image");
}
int bitsStored = image.getInt(Tag.BitsStored);
if (bitsStored <= 0) {
throw new IllegalStateException("unsupported image");
}
boolean isSigned = (1 == image.getInt(Tag.PixelRepresentation));
if (isSigned) {
throw new IllegalStateException("unsupported image");
}
// TODO: return null if compressed
// TODO: support for RGB (at least don't misinterpret it as luminance)
// TODO: account for endianness (Tag.HighBit)
// TODO: maybe use static multidimensional tables instead of nested switch statements
switch (bitsAllocated) {
case 8:
throw new IllegalStateException("unsupported image");
case 16:
switch (bitsStored) {
case 12:
//=> 12-bit unsigned
break;
case 16:
throw new IllegalStateException("unsupported image");
//pixelType = (isSigned ? RawImage.PIXEL_TYPE_SIGNED_16BIT : RawImage.PIXEL_TYPE_UNSIGNED_16BIT);
//break;
default:
throw new IllegalStateException("unsupported image");
}
break;
default:
throw new IllegalStateException("unsupported image");
}
int width = image.getInt(Tag.Columns);
int height = image.getInt(Tag.Rows);
short[] pixels = image.getShorts(Tag.PixelData);
for (short gray=0; gray<4096; gray++) {
int x = gray % width;
int row = gray / width;
int ystart = row * 3 * scaleHeight;
short gray8 = (short)(gray / 16 * 16);
for (int dy=0; dy<scaleHeight; dy++) {
int grayy = ystart + dy;
int gray8y = ystart + scaleHeight + dy;
pixels[grayy*width + x] = gray;
pixels[gray8y*width + x] = gray8;
}
}
image.putShorts(Tag.PixelData, image.vrOf(Tag.PixelData), pixels);
}
示例3: paintGraysInto
import org.dcm4che2.data.DicomObject; //导入方法依赖的package包/类
public void paintGraysInto(DicomObject image, int grayNW, int grayNE, int graySE, int graySW) {
int bitsAllocated = image.getInt(Tag.BitsAllocated);
if (bitsAllocated <= 0) {
throw new IllegalStateException("unsupported image");
}
int bitsStored = image.getInt(Tag.BitsStored);
if (bitsStored <= 0) {
throw new IllegalStateException("unsupported image");
}
boolean isSigned = (1 == image.getInt(Tag.PixelRepresentation));
if (isSigned) {
throw new IllegalStateException("unsupported image");
}
// TODO: return null if compressed
// TODO: support for RGB (at least don't misinterpret it as luminance)
// TODO: account for endianness (Tag.HighBit)
// TODO: maybe use static multidimensional tables instead of nested switch statements
switch (bitsAllocated) {
case 8:
throw new IllegalStateException("unsupported image");
case 16:
switch (bitsStored) {
case 12:
//=> 12-bit unsigned
break;
case 16:
throw new IllegalStateException("unsupported image");
//pixelType = (isSigned ? RawImage.PIXEL_TYPE_SIGNED_16BIT : RawImage.PIXEL_TYPE_UNSIGNED_16BIT);
//break;
default:
throw new IllegalStateException("unsupported image");
}
break;
default:
throw new IllegalStateException("unsupported image");
}
int width = image.getInt(Tag.Columns);
int height = image.getInt(Tag.Rows);
short[] pixels = image.getShorts(Tag.PixelData);
for (int y=0; y<height; y++) {
for (int x=0; x<width; x++) {
float grayTop = (float) grayNW * (1.0f - (float) x/width) + (float) grayNE * x/width;
float grayBottom = (float) graySW * (1.0f - (float) x/width) + (float) graySE * x/width;
float gray = (float) grayTop * (1.0f - (float) y/height) + (float) grayBottom * y/height;
pixels[y*width + x] = (short)gray;
}
}
image.putShorts(Tag.PixelData, image.vrOf(Tag.PixelData), pixels);
}