protected void drawPointLegend(
VPFSymbolAttributes attr, Graphics2D g2, int width, int height, int margin) {
if (attr.getIconImageSource() == null) return;
BufferedImage icon = getImage(attr.getIconImageSource());
if (icon != null) {
// icon width / height
int iw = icon.getWidth();
int ih = icon.getHeight();
// draw area width / height
int dw = width - margin * 2;
int dh = height - margin * 2;
// draw scale to fit icon inside draw area
float sx = iw > dw ? (float) dw / iw : 1f; // shrink only
float sy = ih > dh ? (float) dh / ih : 1f;
float scale = Math.min(sx, sy);
iw = (int) ((float) iw * scale);
ih = (int) ((float) ih * scale);
// Center image and draw
int x1 = iw < dw ? margin + (dw - iw) / 2 : margin;
int y1 = ih < dh ? margin + (dh - ih) / 2 : margin;
g2.setRenderingHint(
RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
g2.drawImage(icon, x1, y1, iw, ih, null);
}
}
@SuppressWarnings({"UnusedDeclaration"})
protected Paint getFillPaint(VPFSymbolAttributes attr, int width, int height) {
if (attr.getImageSource() == null) return attr.getInteriorMaterial().getDiffuse();
// int patternSize = Math.min(width, height); // fit one pattern tiles
BufferedImage pattern = getImage(attr.getImageSource());
if (pattern != null)
return new TexturePaint(
pattern, new Rectangle(0, 0, pattern.getWidth(), pattern.getHeight()));
return attr.getInteriorMaterial().getDiffuse();
}
public BufferedImage createLegendImage(
VPFSymbolAttributes attr, int width, int height, int margin) {
BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_4BYTE_ABGR);
Graphics2D g2 = image.createGraphics();
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
switch (attr.getFeatureType()) {
case POINT:
this.drawPointLegend(attr, g2, width, height, margin);
break;
case LINE:
this.drawLineLegend(attr, g2, width, height, margin);
break;
case AREA:
this.drawAreaLegend(attr, g2, width, height, margin);
break;
}
return image;
}
private void makeNoDataTransparent(
BufferedImage image, short missingDataSignal, short missingDataReplacement) {
WritableRaster raster = null;
if (null != image
&& (image.getType() == BufferedImage.TYPE_4BYTE_ABGR
|| image.getType() == BufferedImage.TYPE_INT_ARGB)
&& null != (raster = image.getRaster())) {
int nodata_r = missingDataSignal & 0xff;
int nodata_g = missingDataSignal & 0xff;
int nodata_b = missingDataSignal & 0xff;
int[] pixel = new int[4];
int[] transparentPixel =
new int[] {
0xFF & missingDataReplacement /* red */,
0xFF & missingDataReplacement /* green */,
0xFF & missingDataReplacement,
0x00 /* alpha */
};
int width = image.getWidth();
int height = image.getHeight();
for (int j = 0; j < height; j++) {
for (int i = 0; i < width; i++) {
// We know, by the nature of this source, that we are dealing with RGBA rasters...
raster.getPixel(i, j, pixel);
if (pixel[0] == nodata_r && pixel[1] == nodata_g && pixel[2] == nodata_b) {
// pixel[0] = pixel[1] = pixel[2] = 0xFF &
// missingDataReplacement;
// pixel[3] = 0; // transparent
raster.setPixel(i, j, transparentPixel);
} else {
pixel[3] = 0xff; // non-transparent
raster.setPixel(i, j, pixel);
}
}
}
}
}
public static DataRaster wrap(BufferedImage image, AVList params) {
if (null == image) {
String message = Logging.getMessage("nullValue.ImageIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
if (null == params) {
String msg = Logging.getMessage("nullValue.AVListIsNull");
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
if (params.hasKey(AVKey.WIDTH)) {
int width = (Integer) params.getValue(AVKey.WIDTH);
if (width != image.getWidth()) {
String msg =
Logging.getMessage("generic.InvalidWidth", "" + width + "!=" + image.getWidth());
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
} else {
params.setValue(AVKey.WIDTH, image.getWidth());
}
if (params.hasKey(AVKey.HEIGHT)) {
int height = (Integer) params.getValue(AVKey.HEIGHT);
if (height != image.getHeight()) {
String msg =
Logging.getMessage("generic.InvalidHeight", "" + height + "!=" + image.getHeight());
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
} else {
params.setValue(AVKey.HEIGHT, image.getHeight());
}
Sector sector = null;
if (params.hasKey(AVKey.SECTOR)) {
Object o = params.getValue(AVKey.SECTOR);
if (o instanceof Sector) {
sector = (Sector) o;
}
}
return new BufferedImageRaster(sector, image, params);
}
public BufferedImage composeImageForSector(
Sector sector,
int imageWidth,
int imageHeight,
int levelNumber,
String mimeType,
boolean abortOnError,
BufferedImage image) {
if (sector == null) {
String message = Logging.getMessage("nullValue.SectorIsNull");
Logging.logger().severe(message);
throw new IllegalStateException(message);
}
if (levelNumber < 0) {
levelNumber = this.levels.getLastLevel().getLevelNumber();
} else if (levelNumber > this.levels.getLastLevel().getLevelNumber()) {
Logging.logger()
.warning(
Logging.getMessage(
"generic.LevelRequestedGreaterThanMaxLevel",
levelNumber,
this.levels.getLastLevel().getLevelNumber()));
levelNumber = this.levels.getLastLevel().getLevelNumber();
}
MercatorTextureTile[][] tiles = this.getTilesInSector(sector, levelNumber);
if (tiles.length == 0 || tiles[0].length == 0) {
Logging.logger().severe(Logging.getMessage("layers.TiledImageLayer.NoImagesAvailable"));
return null;
}
if (image == null)
image = new BufferedImage(imageWidth, imageHeight, BufferedImage.TYPE_INT_RGB);
Graphics2D g = image.createGraphics();
for (MercatorTextureTile[] row : tiles) {
for (MercatorTextureTile tile : row) {
if (tile == null) continue;
BufferedImage tileImage;
try {
tileImage = this.getImage(tile, mimeType);
double sh =
((double) imageHeight / (double) tileImage.getHeight())
* (tile.getSector().getDeltaLat().divide(sector.getDeltaLat()));
double sw =
((double) imageWidth / (double) tileImage.getWidth())
* (tile.getSector().getDeltaLon().divide(sector.getDeltaLon()));
double dh =
imageHeight
* (-tile.getSector().getMaxLatitude().subtract(sector.getMaxLatitude()).degrees
/ sector.getDeltaLat().degrees);
double dw =
imageWidth
* (tile.getSector().getMinLongitude().subtract(sector.getMinLongitude()).degrees
/ sector.getDeltaLon().degrees);
AffineTransform txf = g.getTransform();
g.translate(dw, dh);
g.scale(sw, sh);
g.drawImage(tileImage, 0, 0, null);
g.setTransform(txf);
} catch (Exception e) {
if (abortOnError) throw new RuntimeException(e);
String message =
Logging.getMessage("generic.ExceptionWhileRequestingImage", tile.getPath());
Logging.logger().log(java.util.logging.Level.WARNING, message, e);
}
}
}
return image;
}
public static DataRaster wrapAsGeoreferencedRaster(BufferedImage image, AVList params) {
if (null == image) {
String message = Logging.getMessage("nullValue.ImageIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
if (null == params) {
String msg = Logging.getMessage("nullValue.AVListIsNull");
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
if (params.hasKey(AVKey.WIDTH)) {
int width = (Integer) params.getValue(AVKey.WIDTH);
if (width != image.getWidth()) {
String msg =
Logging.getMessage("generic.InvalidWidth", "" + width + "!=" + image.getWidth());
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
}
if (params.hasKey(AVKey.HEIGHT)) {
int height = (Integer) params.getValue(AVKey.HEIGHT);
if (height != image.getHeight()) {
String msg =
Logging.getMessage("generic.InvalidHeight", "" + height + "!=" + image.getHeight());
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
}
if (!params.hasKey(AVKey.SECTOR)) {
String msg = Logging.getMessage("generic.MissingRequiredParameter", AVKey.SECTOR);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
Sector sector = (Sector) params.getValue(AVKey.SECTOR);
if (null == sector) {
String msg = Logging.getMessage("nullValue.SectorIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (!params.hasKey(AVKey.COORDINATE_SYSTEM)) {
// assume Geodetic Coordinate System
params.setValue(AVKey.COORDINATE_SYSTEM, AVKey.COORDINATE_SYSTEM_GEOGRAPHIC);
}
String cs = params.getStringValue(AVKey.COORDINATE_SYSTEM);
if (!params.hasKey(AVKey.PROJECTION_EPSG_CODE)) {
if (AVKey.COORDINATE_SYSTEM_GEOGRAPHIC.equals(cs)) {
// assume WGS84
params.setValue(AVKey.PROJECTION_EPSG_CODE, GeoTiff.GCS.WGS_84);
} else {
String msg =
Logging.getMessage("generic.MissingRequiredParameter", AVKey.PROJECTION_EPSG_CODE);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
}
// if PIXEL_WIDTH is specified, we are not overriding it because UTM images
// will have different pixel size
if (!params.hasKey(AVKey.PIXEL_WIDTH)) {
if (AVKey.COORDINATE_SYSTEM_GEOGRAPHIC.equals(cs)) {
double pixelWidth = sector.getDeltaLonDegrees() / (double) image.getWidth();
params.setValue(AVKey.PIXEL_WIDTH, pixelWidth);
} else {
String msg = Logging.getMessage("generic.MissingRequiredParameter", AVKey.PIXEL_WIDTH);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
}
// if PIXEL_HEIGHT is specified, we are not overriding it
// because UTM images will have different pixel size
if (!params.hasKey(AVKey.PIXEL_HEIGHT)) {
if (AVKey.COORDINATE_SYSTEM_GEOGRAPHIC.equals(cs)) {
double pixelHeight = sector.getDeltaLatDegrees() / (double) image.getHeight();
params.setValue(AVKey.PIXEL_HEIGHT, pixelHeight);
} else {
String msg = Logging.getMessage("generic.MissingRequiredParameter", AVKey.PIXEL_HEIGHT);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
}
if (!params.hasKey(AVKey.PIXEL_FORMAT)) {
params.setValue(AVKey.PIXEL_FORMAT, AVKey.IMAGE);
} else if (!AVKey.IMAGE.equals(params.getStringValue(AVKey.PIXEL_FORMAT))) {
String msg =
Logging.getMessage(
"generic.UnknownValueForKey",
params.getStringValue(AVKey.PIXEL_FORMAT),
AVKey.PIXEL_FORMAT);
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (!params.hasKey(AVKey.ORIGIN) && AVKey.COORDINATE_SYSTEM_GEOGRAPHIC.equals(cs)) {
// set UpperLeft corner as the origin, if not specified
LatLon origin = new LatLon(sector.getMaxLatitude(), sector.getMinLongitude());
params.setValue(AVKey.ORIGIN, origin);
}
if (!params.hasKey(AVKey.DATE_TIME)) {
// add NUL (\0) termination as required by TIFF v6 spec (20 bytes length)
String timestamp = String.format("%1$tY:%1$tm:%1$td %tT\0", Calendar.getInstance());
params.setValue(AVKey.DATE_TIME, timestamp);
}
if (!params.hasKey(AVKey.VERSION)) {
params.setValue(AVKey.VERSION, Version.getVersion());
}
boolean hasAlpha = (null != image.getColorModel() && image.getColorModel().hasAlpha());
params.setValue(AVKey.RASTER_HAS_ALPHA, hasAlpha);
return new BufferedImageRaster(sector, image, params);
}
private void writeGrayscaleImage(BufferedImage image, AVList params) throws IOException {
int type = image.getType();
int bitsPerSample =
(BufferedImage.TYPE_USHORT_GRAY == type)
? Tiff.BitsPerSample.MONOCHROME_UINT16
: Tiff.BitsPerSample.MONOCHROME_UINT8;
int numBands = image.getSampleModel().getNumBands();
// well, numBands for GrayScale images must be 1
int bytesPerSample = numBands * bitsPerSample / Byte.SIZE;
this.writeTiffHeader();
// write the image data...
int numRows = image.getHeight();
int numCols = image.getWidth();
int[] stripCounts = new int[numRows];
int[] stripOffsets = new int[numRows];
ByteBuffer dataBuff = ByteBuffer.allocateDirect(numCols * bytesPerSample);
Raster rast = image.getRaster();
for (int i = 0; i < numRows; i++) {
stripOffsets[i] = (int) this.theChannel.position();
stripCounts[i] = numCols * bytesPerSample;
int[] rowData = rast.getPixels(0, i, image.getWidth(), 1, (int[]) null);
dataBuff.clear();
if (BufferedImage.TYPE_USHORT_GRAY == type) {
for (int j = 0; j < numCols * numBands; j++) {
this.putUnsignedShort(dataBuff, rowData[j]);
}
} else if (BufferedImage.TYPE_BYTE_GRAY == type) {
for (int j = 0; j < numCols * numBands; j++) {
this.putUnsignedByte(dataBuff, rowData[j]);
}
}
dataBuff.flip();
this.theChannel.write(dataBuff);
}
// write out values for the tiff tags and build up the IFD. These are supposed to be sorted; for
// now
// do this manually here.
ArrayList<TiffIFDEntry> ifds = new ArrayList<TiffIFDEntry>(10);
ifds.add(new TiffIFDEntry(Tiff.Tag.IMAGE_WIDTH, Tiff.Type.LONG, 1, numCols));
ifds.add(new TiffIFDEntry(Tiff.Tag.IMAGE_LENGTH, Tiff.Type.LONG, 1, numRows));
ifds.add(new TiffIFDEntry(Tiff.Tag.BITS_PER_SAMPLE, Tiff.Type.SHORT, 1, bitsPerSample));
ifds.add(new TiffIFDEntry(Tiff.Tag.COMPRESSION, Tiff.Type.LONG, 1, Tiff.Compression.NONE));
ifds.add(
new TiffIFDEntry(
Tiff.Tag.PHOTO_INTERPRETATION,
Tiff.Type.SHORT,
1,
Tiff.Photometric.Grayscale_BlackIsZero));
ifds.add(
new TiffIFDEntry(Tiff.Tag.SAMPLE_FORMAT, Tiff.Type.SHORT, 1, Tiff.SampleFormat.UNSIGNED));
long offset = this.theChannel.position();
dataBuff = ByteBuffer.allocateDirect(stripOffsets.length * INTEGER_SIZEOF);
for (int stripOffset : stripOffsets) {
dataBuff.putInt(stripOffset);
}
dataBuff.flip();
this.theChannel.write(dataBuff);
ifds.add(new TiffIFDEntry(Tiff.Tag.STRIP_OFFSETS, Tiff.Type.LONG, stripOffsets.length, offset));
ifds.add(new TiffIFDEntry(Tiff.Tag.SAMPLES_PER_PIXEL, Tiff.Type.SHORT, 1, numBands));
ifds.add(new TiffIFDEntry(Tiff.Tag.ROWS_PER_STRIP, Tiff.Type.LONG, 1, 1));
offset = this.theChannel.position();
dataBuff.clear(); // stripOffsets and stripCounts are same length by design; can reuse the
// ByteBuffer...
for (int stripCount : stripCounts) {
dataBuff.putInt(stripCount);
}
dataBuff.flip();
this.theChannel.write(dataBuff);
ifds.add(
new TiffIFDEntry(Tiff.Tag.STRIP_BYTE_COUNTS, Tiff.Type.LONG, stripCounts.length, offset));
this.appendGeoTiff(ifds, params);
this.writeIFDs(ifds);
}
private void writeColorImage(BufferedImage image, AVList params) throws IOException {
int numBands = image.getRaster().getNumBands();
long offset;
this.writeTiffHeader();
// write the image data...
int numRows = image.getHeight();
int numCols = image.getWidth();
int[] stripCounts = new int[numRows];
int[] stripOffsets = new int[numRows];
ByteBuffer dataBuff = ByteBuffer.allocateDirect(numCols * numBands);
Raster rast = image.getRaster();
for (int i = 0; i < numRows; i++) {
stripOffsets[i] = (int) this.theChannel.position();
stripCounts[i] = numCols * numBands;
int[] rowData = rast.getPixels(0, i, image.getWidth(), 1, (int[]) null);
dataBuff.clear();
for (int j = 0; j < numCols * numBands; j++) {
putUnsignedByte(dataBuff, rowData[j]);
}
dataBuff.flip();
this.theChannel.write(dataBuff);
}
// write out values for the tiff tags and build up the IFD. These are supposed to be sorted; for
// now
// do this manually here.
ArrayList<TiffIFDEntry> ifds = new ArrayList<TiffIFDEntry>(10);
ifds.add(new TiffIFDEntry(Tiff.Tag.IMAGE_WIDTH, Tiff.Type.LONG, 1, numCols));
ifds.add(new TiffIFDEntry(Tiff.Tag.IMAGE_LENGTH, Tiff.Type.LONG, 1, numRows));
ifds.add(
new TiffIFDEntry(
Tiff.Tag.PLANAR_CONFIGURATION, Tiff.Type.SHORT, 1, Tiff.PlanarConfiguration.CHUNKY));
ifds.add(new TiffIFDEntry(Tiff.Tag.SAMPLES_PER_PIXEL, Tiff.Type.SHORT, 1, numBands));
ifds.add(new TiffIFDEntry(Tiff.Tag.COMPRESSION, Tiff.Type.LONG, 1, Tiff.Compression.NONE));
ifds.add(
new TiffIFDEntry(
Tiff.Tag.PHOTO_INTERPRETATION, Tiff.Type.SHORT, 1, Tiff.Photometric.Color_RGB));
ifds.add(new TiffIFDEntry(Tiff.Tag.ORIENTATION, Tiff.Type.SHORT, 1, Tiff.Orientation.DEFAULT));
offset = this.theChannel.position();
short[] bps = new short[numBands];
for (int i = 0; i < numBands; i++) {
bps[i] = Tiff.BitsPerSample.MONOCHROME_BYTE;
}
this.theChannel.write(ByteBuffer.wrap(this.getBytes(bps)));
ifds.add(new TiffIFDEntry(Tiff.Tag.BITS_PER_SAMPLE, Tiff.Type.SHORT, numBands, offset));
offset = this.theChannel.position();
dataBuff = ByteBuffer.allocateDirect(stripOffsets.length * INTEGER_SIZEOF);
for (int stripOffset : stripOffsets) {
dataBuff.putInt(stripOffset);
}
dataBuff.flip();
this.theChannel.write(dataBuff);
ifds.add(new TiffIFDEntry(Tiff.Tag.STRIP_OFFSETS, Tiff.Type.LONG, stripOffsets.length, offset));
ifds.add(new TiffIFDEntry(Tiff.Tag.ROWS_PER_STRIP, Tiff.Type.LONG, 1, 1));
offset = this.theChannel.position();
dataBuff.clear();
// stripOffsets and stripCounts are same length by design; can reuse the ByteBuffer...
for (int stripCount : stripCounts) {
dataBuff.putInt(stripCount);
}
dataBuff.flip();
this.theChannel.write(dataBuff);
ifds.add(
new TiffIFDEntry(Tiff.Tag.STRIP_BYTE_COUNTS, Tiff.Type.LONG, stripCounts.length, offset));
this.appendGeoTiff(ifds, params);
this.writeIFDs(ifds);
}
public void write(BufferedImage image, AVList params) throws IOException {
if (image == null) {
String msg = Logging.getMessage("nullValue.ImageSource");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (0 == image.getWidth() || 0 == image.getHeight()) {
String msg =
Logging.getMessage("generic.InvalidImageSize", image.getWidth(), image.getHeight());
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (null == params || 0 == params.getValues().size()) {
String reason = Logging.getMessage("nullValue.AVListIsNull");
Logging.logger().finest(Logging.getMessage("GeotiffWriter.GeoKeysMissing", reason));
params = new AVListImpl();
} else {
this.validateParameters(params, image.getWidth(), image.getHeight());
}
// how we proceed in part depends upon the image type...
int type = image.getType();
// handle CUSTOM type which comes from our GeoTiffreader (for now)
if (BufferedImage.TYPE_CUSTOM == type) {
int numColorComponents = 0, numComponents = 0, pixelSize = 0, dataType = 0, csType = 0;
boolean hasAlpha = false;
if (null != image.getColorModel()) {
ColorModel cm = image.getColorModel();
numColorComponents = cm.getNumColorComponents();
numComponents = cm.getNumComponents();
pixelSize = cm.getPixelSize();
hasAlpha = cm.hasAlpha();
ColorSpace cs = cm.getColorSpace();
if (null != cs) csType = cs.getType();
}
if (null != image.getSampleModel()) {
SampleModel sm = image.getSampleModel();
dataType = sm.getDataType();
}
if (dataType == DataBuffer.TYPE_FLOAT && pixelSize == Float.SIZE && numComponents == 1) {
type = BufferedImage_TYPE_ELEVATION_FLOAT32;
} else if (dataType == DataBuffer.TYPE_SHORT
&& pixelSize == Short.SIZE
&& numComponents == 1) {
type = BufferedImage_TYPE_ELEVATION_SHORT16;
} else if (ColorSpace.CS_GRAY == csType && pixelSize == Byte.SIZE) {
type = BufferedImage.TYPE_BYTE_GRAY;
} else if (dataType == DataBuffer.TYPE_USHORT
&& ColorSpace.CS_GRAY == csType
&& pixelSize == Short.SIZE) {
type = BufferedImage.TYPE_USHORT_GRAY;
} else if (ColorSpace.TYPE_RGB == csType
&& pixelSize == 3 * Byte.SIZE
&& numColorComponents == 3) {
type = BufferedImage.TYPE_3BYTE_BGR;
} else if (ColorSpace.TYPE_RGB == csType
&& hasAlpha
&& pixelSize == 4 * Byte.SIZE
&& numComponents == 4) {
type = BufferedImage.TYPE_4BYTE_ABGR;
}
}
switch (type) {
case BufferedImage.TYPE_3BYTE_BGR:
case BufferedImage.TYPE_4BYTE_ABGR:
case BufferedImage.TYPE_4BYTE_ABGR_PRE:
case BufferedImage.TYPE_INT_RGB:
case BufferedImage.TYPE_INT_BGR:
case BufferedImage.TYPE_INT_ARGB:
case BufferedImage.TYPE_INT_ARGB_PRE:
{
this.writeColorImage(image, params);
}
break;
case BufferedImage.TYPE_USHORT_GRAY:
case BufferedImage.TYPE_BYTE_GRAY:
{
this.writeGrayscaleImage(image, params);
}
break;
case BufferedImage_TYPE_ELEVATION_SHORT16:
case BufferedImage_TYPE_ELEVATION_FLOAT32:
{
String msg = Logging.getMessage("GeotiffWriter.FeatureNotImplementedd", type);
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
// break;
case BufferedImage.TYPE_CUSTOM:
default:
{
ColorModel cm = image.getColorModel();
SampleModel sm = image.getSampleModel();
StringBuffer sb =
new StringBuffer(Logging.getMessage("GeotiffWriter.UnsupportedType", type));
sb.append("\n");
sb.append("NumBands=").append(sm.getNumBands()).append("\n");
sb.append("NumDataElements=").append(sm.getNumDataElements()).append("\n");
sb.append("NumColorComponents=").append(cm.getNumColorComponents()).append("\n");
sb.append("NumComponents=").append(cm.getNumComponents()).append("\n");
sb.append("PixelSize=").append(cm.getPixelSize()).append("\n");
sb.append("hasAlpha=").append(cm.hasAlpha());
String msg = sb.toString();
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
}
}