diff options
Diffstat (limited to 'src')
20 files changed, 263 insertions, 157 deletions
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/FilterType.java b/src/jogl/classes/jogamp/opengl/util/pngj/FilterType.java index e88a95a33..0fffc85b1 100644 --- a/src/jogl/classes/jogamp/opengl/util/pngj/FilterType.java +++ b/src/jogl/classes/jogamp/opengl/util/pngj/FilterType.java @@ -1,5 +1,7 @@ package jogamp.opengl.util.pngj;
+import java.util.HashMap;
+
/**
* Internal PNG predictor filter, or strategy to select it.
*
@@ -26,15 +28,18 @@ public enum FilterType { */
FILTER_PAETH(4),
/**
- * Default strategy: select one of the above filters depending on global image parameters
+ * Default strategy: select one of the above filters depending on global
+ * image parameters
*/
FILTER_DEFAULT(-1),
/**
- * Aggressive strategy: select one of the above filters trying each of the filters (every 8 rows)
+ * Aggressive strategy: select one of the above filters trying each of the
+ * filters (every 8 rows)
*/
FILTER_AGGRESSIVE(-2),
/**
- * Very aggressive strategy: select one of the above filters trying each of the filters (for every row!)
+ * Very aggressive strategy: select one of the above filters trying each of
+ * the filters (for every row!)
*/
FILTER_VERYAGGRESSIVE(-3),
/**
@@ -52,12 +57,17 @@ public enum FilterType { this.val = val;
}
- public static FilterType getByVal(int i) {
+ private static HashMap<Integer, FilterType> byVal;
+
+ static {
+ byVal = new HashMap<Integer, FilterType>();
for (FilterType ft : values()) {
- if (ft.val == i)
- return ft;
+ byVal.put(ft.val, ft);
}
- return null;
+ }
+
+ public static FilterType getByVal(int i) {
+ return byVal.get(i);
}
}
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/ImageInfo.java b/src/jogl/classes/jogamp/opengl/util/pngj/ImageInfo.java index 26562ef3e..e62134cd5 100644 --- a/src/jogl/classes/jogamp/opengl/util/pngj/ImageInfo.java +++ b/src/jogl/classes/jogamp/opengl/util/pngj/ImageInfo.java @@ -3,7 +3,8 @@ package jogamp.opengl.util.pngj; /**
* Simple immutable wrapper for basic image info.
* <p>
- * Some parameters are redundant, but the constructor receives an 'orthogonal' subset.
+ * Some parameters are redundant, but the constructor receives an 'orthogonal'
+ * subset.
* <p>
* ref: http://www.w3.org/TR/PNG/#11IHDR
*/
@@ -23,14 +24,15 @@ public class ImageInfo { public final int rows;
/**
- * Bits per sample (per channel) in the buffer (1-2-4-8-16). This is 8-16 for RGB/ARGB images, 1-2-4-8 for
- * grayscale. For indexed images, number of bits per palette index (1-2-4-8)
+ * Bits per sample (per channel) in the buffer (1-2-4-8-16). This is 8-16
+ * for RGB/ARGB images, 1-2-4-8 for grayscale. For indexed images, number of
+ * bits per palette index (1-2-4-8)
*/
public final int bitDepth;
/**
- * Number of channels, as used internally: 3 for RGB, 4 for RGBA, 2 for GA (gray with alpha), 1 for grayscale or
- * indexed.
+ * Number of channels, as used internally: 3 for RGB, 4 for RGBA, 2 for GA
+ * (gray with alpha), 1 for grayscale or indexed.
*/
public final int channels;
@@ -50,7 +52,8 @@ public class ImageInfo { public final boolean indexed;
/**
- * Flag: true if image internally uses less than one byte per sample (bit depth 1-2-4)
+ * Flag: true if image internally uses less than one byte per sample (bit
+ * depth 1-2-4)
*/
public final boolean packed;
@@ -75,10 +78,12 @@ public class ImageInfo { public final int samplesPerRow;
/**
- * Amount of "packed samples" : when several samples are stored in a single byte (bitdepth 1,2 4) they are counted
- * as one "packed sample". This is less that samplesPerRow only when bitdepth is 1-2-4 (flag packed = true)
+ * Amount of "packed samples" : when several samples are stored in a single
+ * byte (bitdepth 1,2 4) they are counted as one "packed sample". This is
+ * less that samplesPerRow only when bitdepth is 1-2-4 (flag packed = true)
* <p>
- * This equals the number of elements in the scanline array if working with packedMode=true
+ * This equals the number of elements in the scanline array if working with
+ * packedMode=true
* <p>
* For internal use, client code should rarely access this.
*/
@@ -99,7 +104,8 @@ public class ImageInfo { * @param rows
* Height in pixels
* @param bitdepth
- * Bits per sample, in the buffer : 8-16 for RGB true color and greyscale
+ * Bits per sample, in the buffer : 8-16 for RGB true color and
+ * greyscale
* @param alpha
* Flag: has an alpha channel (RGBA or GA)
* @param grayscale
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/ImageLine.java b/src/jogl/classes/jogamp/opengl/util/pngj/ImageLine.java index 9f8a13230..e34e6a226 100644 --- a/src/jogl/classes/jogamp/opengl/util/pngj/ImageLine.java +++ b/src/jogl/classes/jogamp/opengl/util/pngj/ImageLine.java @@ -5,7 +5,8 @@ import jogamp.opengl.util.pngj.ImageLineHelper.ImageLineStats; /**
* Lightweight wrapper for an image scanline, used for read and write.
* <p>
- * This object can be (usually it is) reused while iterating over the image lines.
+ * This object can be (usually it is) reused while iterating over the image
+ * lines.
* <p>
* See <code>scanline</code> field, to understand the format.
*/
@@ -18,21 +19,25 @@ public class ImageLine { private int rown = 0;
/**
- * The 'scanline' is an array of integers, corresponds to an image line (row).
+ * The 'scanline' is an array of integers, corresponds to an image line
+ * (row).
* <p>
- * Except for 'packed' formats (gray/indexed with 1-2-4 bitdepth) each <code>int</code> is a "sample" (one for
- * channel), (0-255 or 0-65535) in the corresponding PNG sequence: <code>R G B R G B...</code> or
+ * Except for 'packed' formats (gray/indexed with 1-2-4 bitdepth) each
+ * <code>int</code> is a "sample" (one for channel), (0-255 or 0-65535) in
+ * the corresponding PNG sequence: <code>R G B R G B...</code> or
* <code>R G B A R G B A...</tt>
* or <code>g g g ...</code> or <code>i i i</code> (palette index)
* <p>
- * For bitdepth=1/2/4 , and if samplesUnpacked=false, each value is a PACKED byte!
+ * For bitdepth=1/2/4 , and if samplesUnpacked=false, each value is a PACKED
+ * byte!
* <p>
- * To convert a indexed line to RGB balues, see <code>ImageLineHelper.palIdx2RGB()</code> (you can't do the reverse)
+ * To convert a indexed line to RGB balues, see
+ * <code>ImageLineHelper.palIdx2RGB()</code> (you can't do the reverse)
*/
public final int[] scanline;
/**
- * Same as {@link #scanline}, but with one byte per sample. Only one of scanline and scanlineb is valid - this
- * depends on {@link #sampleType}
+ * Same as {@link #scanline}, but with one byte per sample. Only one of
+ * scanline and scanlineb is valid - this depends on {@link #sampleType}
*/
public final byte[] scanlineb;
@@ -53,10 +58,11 @@ public class ImageLine { public final SampleType sampleType;
/**
- * true: each element of the scanline array represents a sample always, even for internally packed PNG formats
+ * true: each element of the scanline array represents a sample always, even
+ * for internally packed PNG formats
*
- * false: if the original image was of packed type (bit depth less than 8) we keep samples packed in a single array
- * element
+ * false: if the original image was of packed type (bit depth less than 8)
+ * we keep samples packed in a single array element
*/
public final boolean samplesUnpacked;
@@ -70,11 +76,14 @@ public class ImageLine { /**
*
* @param imgInfo
- * Inmutable ImageInfo, basic parameter of the image we are reading or writing
+ * Inmutable ImageInfo, basic parameter of the image we are
+ * reading or writing
* @param stype
- * INT or BYTE : this determines which scanline is the really used one
+ * INT or BYTE : this determines which scanline is the really
+ * used one
* @param unpackedMode
- * If true, we use unpacked format, even for packed original images
+ * If true, we use unpacked format, even for packed original
+ * images
*
*/
public ImageLine(ImageInfo imgInfo, SampleType stype, boolean unpackedMode) {
@@ -226,7 +235,10 @@ public class ImageLine { }
}
- /** size original: samplesPerRow sizeFinal: samplesPerRowPacked (trailing elements are trash!) **/
+ /**
+ * size original: samplesPerRow sizeFinal: samplesPerRowPacked (trailing
+ * elements are trash!)
+ **/
static void packInplaceByte(final ImageInfo iminfo, final byte[] src, final byte[] dst, final boolean scaled) {
final int bitDepth = iminfo.bitDepth;
if (bitDepth >= 8)
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/ImageLineHelper.java b/src/jogl/classes/jogamp/opengl/util/pngj/ImageLineHelper.java index 98f235662..91516a704 100644 --- a/src/jogl/classes/jogamp/opengl/util/pngj/ImageLineHelper.java +++ b/src/jogl/classes/jogamp/opengl/util/pngj/ImageLineHelper.java @@ -5,11 +5,14 @@ import jogamp.opengl.util.pngj.chunks.PngChunkPLTE; import jogamp.opengl.util.pngj.chunks.PngChunkTRNS;
/**
- * Bunch of utility static methods to process/analyze an image line at the pixel level.
+ * Bunch of utility static methods to process/analyze an image line at the pixel
+ * level.
* <p>
- * Not essential at all, some methods are probably to be removed if future releases.
+ * Not essential at all, some methods are probably to be removed if future
+ * releases.
* <p>
- * WARNING: most methods for getting/setting values work currently only for integer base imageLines
+ * WARNING: most methods for getting/setting values work currently only for
+ * integer base imageLines
*/
public class ImageLineHelper {
@@ -18,7 +21,8 @@ public class ImageLineHelper { private final static double BIG_VALUE_NEG = Double.MAX_VALUE * (-0.5);
/**
- * Given an indexed line with a palette, unpacks as a RGB array, or RGBA if a non nul PngChunkTRNS chunk is passed
+ * Given an indexed line with a palette, unpacks as a RGB array, or RGBA if
+ * a non nul PngChunkTRNS chunk is passed
*
* @param line
* ImageLine as returned from PngReader
@@ -26,7 +30,8 @@ public class ImageLineHelper { * Palette chunk
* @param buf
* Preallocated array, optional
- * @return R G B (A), one sample 0-255 per array element. Ready for pngw.writeRowInt()
+ * @return R G B (A), one sample 0-255 per array element. Ready for
+ * pngw.writeRowInt()
*/
public static int[] palette2rgb(ImageLine line, PngChunkPLTE pal, PngChunkTRNS trns, int[] buf) {
boolean isalpha = trns != null;
@@ -53,9 +58,12 @@ public class ImageLineHelper { return palette2rgb(line, pal, null, buf);
}
- /** what follows is pretty uninteresting/untested/obsolete, subject to change */
/**
- * Just for basic info or debugging. Shows values for first and last pixel. Does not include alpha
+ * what follows is pretty uninteresting/untested/obsolete, subject to change
+ */
+ /**
+ * Just for basic info or debugging. Shows values for first and last pixel.
+ * Does not include alpha
*/
public static String infoFirstLastPixels(ImageLine line) {
return line.imgInfo.channels == 1 ? String.format("first=(%d) last=(%d)", line.scanline[0],
@@ -71,8 +79,8 @@ public class ImageLineHelper { }
/**
- * Computes some statistics for the line. Not very efficient or elegant, mainly for tests. Only for RGB/RGBA Outputs
- * values as doubles (0.0 - 1.0)
+ * Computes some statistics for the line. Not very efficient or elegant,
+ * mainly for tests. Only for RGB/RGBA Outputs values as doubles (0.0 - 1.0)
*/
static class ImageLineStats {
public double[] prom = { 0.0, 0.0, 0.0, 0.0 }; // channel averages
@@ -237,9 +245,11 @@ public class ImageLineHelper { /**
* Unpacks scanline (for bitdepth 1-2-4) into a array <code>int[]</code>
* <p>
- * You can (OPTIONALLY) pass an preallocated array, that will be filled and returned. If null, it will be allocated
+ * You can (OPTIONALLY) pass an preallocated array, that will be filled and
+ * returned. If null, it will be allocated
* <p>
- * If <code>scale==true<code>, it scales the value (just a bit shift) towards 0-255.
+ * If
+ * <code>scale==true<code>, it scales the value (just a bit shift) towards 0-255.
* <p>
* You probably should use {@link ImageLine#unpackToNewImageLine()}
*
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/ImageLines.java b/src/jogl/classes/jogamp/opengl/util/pngj/ImageLines.java index 1e0ab746a..feb50e7b6 100644 --- a/src/jogl/classes/jogamp/opengl/util/pngj/ImageLines.java +++ b/src/jogl/classes/jogamp/opengl/util/pngj/ImageLines.java @@ -3,10 +3,12 @@ package jogamp.opengl.util.pngj; import jogamp.opengl.util.pngj.ImageLine.SampleType; /** - * Wraps in a matrix a set of image rows, not necessarily contiguous - but equispaced. + * Wraps in a matrix a set of image rows, not necessarily contiguous - but + * equispaced. * - * The fields mirrors those of {@link ImageLine}, and you can access each row as a ImageLine backed by the matrix row, - * see {@link #getImageLineAtMatrixRow(int)} + * The fields mirrors those of {@link ImageLine}, and you can access each row as + * a ImageLine backed by the matrix row, see + * {@link #getImageLineAtMatrixRow(int)} */ public class ImageLines { @@ -23,7 +25,8 @@ public class ImageLines { public final byte[][] scanlinesb; /** - * Allocates a matrix to store {@code nRows} image rows. See {@link ImageLine} and {@link PngReader#readRowsInt()} + * Allocates a matrix to store {@code nRows} image rows. See + * {@link ImageLine} and {@link PngReader#readRowsInt()} * {@link PngReader#readRowsByte()} * * @param imgInfo @@ -54,8 +57,9 @@ public class ImageLines { } /** - * Warning: this always returns a valid matrix row (clamping on 0 : nrows-1, and rounding down) Eg: - * rowOffset=4,rowStep=2 imageRowToMatrixRow(17) returns 6 , imageRowToMatrixRow(1) returns 0 + * Warning: this always returns a valid matrix row (clamping on 0 : nrows-1, + * and rounding down) Eg: rowOffset=4,rowStep=2 imageRowToMatrixRow(17) + * returns 6 , imageRowToMatrixRow(1) returns 0 */ public int imageRowToMatrixRow(int imrow) { int r = (imrow - rowOffset) / rowStep; @@ -86,9 +90,11 @@ public class ImageLines { * Returns a ImageLine is backed by the matrix, no allocation done * * @param mrow - * Matrix row, from 0 to nRows This is not necessarily the image row, see - * {@link #imageRowToMatrixRow(int)} and {@link #matrixRowToImageRow(int)} - * @return A new ImageLine, backed by the matrix, with the correct ('real') rownumber + * Matrix row, from 0 to nRows This is not necessarily the image + * row, see {@link #imageRowToMatrixRow(int)} and + * {@link #matrixRowToImageRow(int)} + * @return A new ImageLine, backed by the matrix, with the correct ('real') + * rownumber */ public ImageLine getImageLineAtMatrixRow(int mrow) { if (mrow < 0 || mrow > nRows) diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/PngHelperInternal.java b/src/jogl/classes/jogamp/opengl/util/pngj/PngHelperInternal.java index 63edf8d17..a950c6b33 100644 --- a/src/jogl/classes/jogamp/opengl/util/pngj/PngHelperInternal.java +++ b/src/jogl/classes/jogamp/opengl/util/pngj/PngHelperInternal.java @@ -144,18 +144,23 @@ public class PngHelperInternal { }
}
- public static void skipBytes(InputStream is, int len) {
- byte[] buf = new byte[8192 * 4];
- int read, remain = len;
+ public static void skipBytes(InputStream is, long len) {
try {
- while (remain > 0) {
- read = is.read(buf, 0, remain > buf.length ? buf.length : remain);
- if (read < 0)
- throw new PngjInputException("error reading (skipping) : EOF");
- remain -= read;
+ while (len > 0) {
+ long n1 = is.skip(len);
+ if (n1 > 0) {
+ len -= n1;
+ } else if (n1 == 0) { // should we retry? lets read one byte
+ if (is.read() == -1) // EOF
+ break;
+ else
+ len--;
+ } else
+ // negative? this should never happen but...
+ throw new IOException("skip() returned a negative value ???");
}
} catch (IOException e) {
- throw new PngjInputException("error reading (skipping)", e);
+ throw new PngjInputException(e);
}
}
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/PngIDatChunkInputStream.java b/src/jogl/classes/jogamp/opengl/util/pngj/PngIDatChunkInputStream.java index 6cc39b0e6..cdad09809 100644 --- a/src/jogl/classes/jogamp/opengl/util/pngj/PngIDatChunkInputStream.java +++ b/src/jogl/classes/jogamp/opengl/util/pngj/PngIDatChunkInputStream.java @@ -37,7 +37,8 @@ class PngIDatChunkInputStream extends InputStream { List<IdatChunkInfo> foundChunksInfo = new ArrayList<IdatChunkInfo>();
/**
- * Constructor must be called just after reading length and id of first IDAT chunk
+ * Constructor must be called just after reading length and id of first IDAT
+ * chunk
**/
PngIDatChunkInputStream(InputStream iStream, int lenFirstChunk, long offset) {
this.offset = offset;
@@ -95,7 +96,8 @@ class PngIDatChunkInputStream extends InputStream { }
/**
- * sometimes last row read does not fully consumes the chunk here we read the reamaing dummy bytes
+ * sometimes last row read does not fully consumes the chunk here we read
+ * the reamaing dummy bytes
*/
void forceChunkEnd() {
if (!ended) {
@@ -108,7 +110,8 @@ class PngIDatChunkInputStream extends InputStream { }
/**
- * This can return less than len, but never 0 Returns -1 if "pseudo file" ended prematurely. That is our error.
+ * This can return less than len, but never 0 Returns -1 if "pseudo file"
+ * ended prematurely. That is our error.
*/
@Override
public int read(byte[] b, int off, int len) throws IOException {
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/PngWriter.java b/src/jogl/classes/jogamp/opengl/util/pngj/PngWriter.java index 601cd96c0..3e684a881 100644 --- a/src/jogl/classes/jogamp/opengl/util/pngj/PngWriter.java +++ b/src/jogl/classes/jogamp/opengl/util/pngj/PngWriter.java @@ -83,8 +83,9 @@ public class PngWriter { }
/**
- * Constructs a new PngWriter from a output stream. After construction nothing is writen yet. You still can set some
- * parameters (compression, filters) and queue chunks before start writing the pixels.
+ * Constructs a new PngWriter from a output stream. After construction
+ * nothing is writen yet. You still can set some parameters (compression,
+ * filters) and queue chunks before start writing the pixels.
* <p>
* See also <code>FileHelper.createPngWriter()</code> if available.
*
@@ -418,13 +419,15 @@ public class PngWriter { /**
* Copies first (pre IDAT) ancillary chunks from a PngReader.
* <p>
- * Should be called when creating an image from another, before starting writing lines, to copy relevant chunks.
+ * Should be called when creating an image from another, before starting
+ * writing lines, to copy relevant chunks.
* <p>
*
* @param reader
* : PngReader object, already opened.
* @param copy_mask
- * : Mask bit (OR), see <code>ChunksToWrite.COPY_XXX</code> constants
+ * : Mask bit (OR), see <code>ChunksToWrite.COPY_XXX</code>
+ * constants
*/
public void copyChunksFirst(PngReader reader, int copy_mask) {
copyChunks(reader, copy_mask, false);
@@ -433,14 +436,15 @@ public class PngWriter { /**
* Copies last (post IDAT) ancillary chunks from a PngReader.
* <p>
- * Should be called when creating an image from another, after writing all lines, before closing the writer, to copy
- * additional chunks.
+ * Should be called when creating an image from another, after writing all
+ * lines, before closing the writer, to copy additional chunks.
* <p>
*
* @param reader
* : PngReader object, already opened and fully read.
* @param copy_mask
- * : Mask bit (OR), see <code>ChunksToWrite.COPY_XXX</code> constants
+ * : Mask bit (OR), see <code>ChunksToWrite.COPY_XXX</code>
+ * constants
*/
public void copyChunksLast(PngReader reader, int copy_mask) {
copyChunks(reader, copy_mask, true);
@@ -449,8 +453,8 @@ public class PngWriter { /**
* Computes compressed size/raw size, approximate.
* <p>
- * Actually: compressed size = total size of IDAT data , raw size = uncompressed pixel bytes = rows * (bytesPerRow +
- * 1).
+ * Actually: compressed size = total size of IDAT data , raw size =
+ * uncompressed pixel bytes = rows * (bytesPerRow + 1).
*
* This must be called after pngw.end()
*/
@@ -463,7 +467,8 @@ public class PngWriter { }
/**
- * Finalizes the image creation and closes the stream. This MUST be called after writing the lines.
+ * Finalizes the image creation and closes the stream. This MUST be called
+ * after writing the lines.
*/
public void end() {
if (rowNum != imgInfo.rows - 1)
@@ -525,15 +530,17 @@ public class PngWriter { * See also setCompLevel()
*
* @param filterType
- * One of the five prediction types or strategy to choose it (see <code>PngFilterType</code>) Recommended
- * values: DEFAULT (default) or AGGRESIVE
+ * One of the five prediction types or strategy to choose it (see
+ * <code>PngFilterType</code>) Recommended values: DEFAULT
+ * (default) or AGGRESIVE
*/
public void setFilterType(FilterType filterType) {
filterStrat = new FilterWriteStrategy(imgInfo, filterType);
}
/**
- * Sets maximum size of IDAT fragments. This has little effect on performance you should rarely call this
+ * Sets maximum size of IDAT fragments. This has little effect on
+ * performance you should rarely call this
* <p>
*
* @param idatMaxSize
@@ -553,7 +560,8 @@ public class PngWriter { }
/**
- * Deflater strategy: one of Deflater.FILTERED Deflater.HUFFMAN_ONLY Deflater.DEFAULT_STRATEGY
+ * Deflater strategy: one of Deflater.FILTERED Deflater.HUFFMAN_ONLY
+ * Deflater.DEFAULT_STRATEGY
* <p>
* Default: Deflater.FILTERED . This should be changed very rarely.
*/
@@ -562,8 +570,8 @@ public class PngWriter { }
/**
- * Writes line, checks that the row number is consistent with that of the ImageLine See writeRow(int[] newrow, int
- * rown)
+ * Writes line, checks that the row number is consistent with that of the
+ * ImageLine See writeRow(int[] newrow, int rown)
*
* @deprecated Better use writeRow(ImageLine imgline, int rownumber)
*/
@@ -607,18 +615,22 @@ public class PngWriter { /**
* Writes a full image row.
* <p>
- * This must be called sequentially from n=0 to n=rows-1 One integer per sample , in the natural order: R G B R G B
- * ... (or R G B A R G B A... if has alpha) The values should be between 0 and 255 for 8 bitspc images, and between
- * 0- 65535 form 16 bitspc images (this applies also to the alpha channel if present) The array can be reused.
+ * This must be called sequentially from n=0 to n=rows-1 One integer per
+ * sample , in the natural order: R G B R G B ... (or R G B A R G B A... if
+ * has alpha) The values should be between 0 and 255 for 8 bitspc images,
+ * and between 0- 65535 form 16 bitspc images (this applies also to the
+ * alpha channel if present) The array can be reused.
* <p>
- * Warning: the array might be modified in some cases (unpacked row with low bitdepth)
+ * Warning: the array might be modified in some cases (unpacked row with low
+ * bitdepth)
* <p>
*
* @param newrow
- * Array of pixel values. Warning: the array size should be exact (samplesPerRowP)
+ * Array of pixel values. Warning: the array size should be exact
+ * (samplesPerRowP)
* @param rown
- * Row number, from 0 (top) to rows-1 (bottom). This is just used as a check. Pass -1 if you want to
- * autocompute it
+ * Row number, from 0 (top) to rows-1 (bottom). This is just used
+ * as a check. Pass -1 if you want to autocompute it
*/
public void writeRowInt(int[] newrow, int rown) {
prepareEncodeRow(rown);
@@ -627,8 +639,9 @@ public class PngWriter { }
/**
- * Same semantics as writeRowInt but using bytes. Each byte is still a sample. If 16bitdepth, we are passing only
- * the most significant byte (and hence losing some info)
+ * Same semantics as writeRowInt but using bytes. Each byte is still a
+ * sample. If 16bitdepth, we are passing only the most significant byte (and
+ * hence losing some info)
*
* @see PngWriter#writeRowInt(int[], int)
*/
@@ -659,12 +672,15 @@ public class PngWriter { }
/**
- * If false (default), and image has bitdepth 1-2-4, the scanlines passed are assumed to be already packed.
+ * If false (default), and image has bitdepth 1-2-4, the scanlines passed
+ * are assumed to be already packed.
* <p>
- * If true, each element is a sample, the writer will perform the packing if necessary.
+ * If true, each element is a sample, the writer will perform the packing if
+ * necessary.
* <p>
- * Warning: when using {@link #writeRow(ImageLine, int)} (recommended) the <tt>packed</tt> flag of the ImageLine
- * object overrides (and overwrites!) this field.
+ * Warning: when using {@link #writeRow(ImageLine, int)} (recommended) the
+ * <tt>packed</tt> flag of the ImageLine object overrides (and overwrites!)
+ * this field.
*/
public void setUseUnPackedMode(boolean useUnpackedMode) {
this.unpackedMode = useUnpackedMode;
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/PngjExceptionInternal.java b/src/jogl/classes/jogamp/opengl/util/pngj/PngjExceptionInternal.java index 963abc50e..c429b893b 100644 --- a/src/jogl/classes/jogamp/opengl/util/pngj/PngjExceptionInternal.java +++ b/src/jogl/classes/jogamp/opengl/util/pngj/PngjExceptionInternal.java @@ -1,7 +1,8 @@ package jogamp.opengl.util.pngj;
/**
- * Exception for anomalous internal problems (sort of asserts) that point to some issue with the library
+ * Exception for anomalous internal problems (sort of asserts) that point to
+ * some issue with the library
*
* @author Hernan J Gonzalez
*
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/PngjUnsupportedException.java b/src/jogl/classes/jogamp/opengl/util/pngj/PngjUnsupportedException.java index 0801e33bb..f68458d19 100644 --- a/src/jogl/classes/jogamp/opengl/util/pngj/PngjUnsupportedException.java +++ b/src/jogl/classes/jogamp/opengl/util/pngj/PngjUnsupportedException.java @@ -1,7 +1,8 @@ package jogamp.opengl.util.pngj;
/**
- * Exception thrown because of some valid feature of PNG standard that this library does not support
+ * Exception thrown because of some valid feature of PNG standard that this
+ * library does not support
*/
public class PngjUnsupportedException extends RuntimeException {
private static final long serialVersionUID = 1L;
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/ProgressiveOutputStream.java b/src/jogl/classes/jogamp/opengl/util/pngj/ProgressiveOutputStream.java index a5bad666c..4516a0886 100644 --- a/src/jogl/classes/jogamp/opengl/util/pngj/ProgressiveOutputStream.java +++ b/src/jogl/classes/jogamp/opengl/util/pngj/ProgressiveOutputStream.java @@ -4,7 +4,8 @@ import java.io.ByteArrayOutputStream; import java.io.IOException;
/**
- * stream that outputs to memory and allows to flush fragments every 'size' bytes to some other destination
+ * stream that outputs to memory and allows to flush fragments every 'size'
+ * bytes to some other destination
*/
abstract class ProgressiveOutputStream extends ByteArrayOutputStream {
private final int size;
@@ -50,8 +51,8 @@ abstract class ProgressiveOutputStream extends ByteArrayOutputStream { }
/**
- * if it's time to flush data (or if forced==true) calls abstract method flushBuffer() and cleans those bytes from
- * own buffer
+ * if it's time to flush data (or if forced==true) calls abstract method
+ * flushBuffer() and cleans those bytes from own buffer
*/
private final void checkFlushBuffer(boolean forced) {
while (forced || count >= size) {
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/ChunkLoadBehaviour.java b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/ChunkLoadBehaviour.java index 03d50c2c4..82ab3bcf9 100644 --- a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/ChunkLoadBehaviour.java +++ b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/ChunkLoadBehaviour.java @@ -1,7 +1,8 @@ package jogamp.opengl.util.pngj.chunks;
/**
- * Defines gral strategy about what to do with ancillary (non-critical) chunks when reading
+ * Defines gral strategy about what to do with ancillary (non-critical) chunks
+ * when reading
*/
public enum ChunkLoadBehaviour {
/**
@@ -9,7 +10,8 @@ public enum ChunkLoadBehaviour { */
LOAD_CHUNK_NEVER,
/**
- * Ancillary chunks are loaded only if 'known' (registered with the factory).
+ * Ancillary chunks are loaded only if 'known' (registered with the
+ * factory).
*/
LOAD_CHUNK_KNOWN,
/**
@@ -19,7 +21,8 @@ public enum ChunkLoadBehaviour { LOAD_CHUNK_IF_SAFE,
/**
* Load all chunks. <br>
- * Notice that other restrictions might apply, see PngReader.skipChunkMaxSize PngReader.skipChunkIds
+ * Notice that other restrictions might apply, see
+ * PngReader.skipChunkMaxSize PngReader.skipChunkIds
*/
LOAD_CHUNK_ALWAYS;
}
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/ChunkRaw.java b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/ChunkRaw.java index 8dd0ef476..3aba26cca 100644 --- a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/ChunkRaw.java +++ b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/ChunkRaw.java @@ -13,13 +13,15 @@ import jogamp.opengl.util.pngj.PngjOutputException; /**
* Raw (physical) chunk.
* <p>
- * Short lived object, to be created while serialing/deserializing Do not reuse it for different chunks. <br>
+ * Short lived object, to be created while serialing/deserializing Do not reuse
+ * it for different chunks. <br>
* See http://www.libpng.org/pub/png/spec/1.2/PNG-Structure.html
*/
public class ChunkRaw {
/**
- * The length counts only the data field, not itself, the chunk type code, or the CRC. Zero is a valid length.
- * Although encoders and decoders should treat the length as unsigned, its value must not exceed 231-1 bytes.
+ * The length counts only the data field, not itself, the chunk type code,
+ * or the CRC. Zero is a valid length. Although encoders and decoders should
+ * treat the length as unsigned, its value must not exceed 231-1 bytes.
*/
public final int len;
@@ -29,12 +31,14 @@ public class ChunkRaw { public final byte[] idbytes = new byte[4];
/**
- * The data bytes appropriate to the chunk type, if any. This field can be of zero length. Does not include crc
+ * The data bytes appropriate to the chunk type, if any. This field can be
+ * of zero length. Does not include crc
*/
public byte[] data = null;
/**
- * A 4-byte CRC (Cyclic Redundancy Check) calculated on the preceding bytes in the chunk, including the chunk type
- * code and chunk data fields, but not including the length field.
+ * A 4-byte CRC (Cyclic Redundancy Check) calculated on the preceding bytes
+ * in the chunk, including the chunk type code and chunk data fields, but
+ * not including the length field.
*/
private int crcval = 0;
@@ -71,7 +75,8 @@ public class ChunkRaw { }
/**
- * Computes the CRC and writes to the stream. If error, a PngjOutputException is thrown
+ * Computes the CRC and writes to the stream. If error, a
+ * PngjOutputException is thrown
*/
public void writeChunk(OutputStream os) {
if (idbytes.length != 4)
@@ -85,8 +90,8 @@ public class ChunkRaw { }
/**
- * position before: just after chunk id. positon after: after crc Data should be already allocated. Checks CRC
- * Return number of byte read.
+ * position before: just after chunk id. positon after: after crc Data
+ * should be already allocated. Checks CRC Return number of byte read.
*/
public int readChunkData(InputStream is, boolean checkCrc) {
PngHelperInternal.readBytes(is, data, 0, len);
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/ChunksList.java b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/ChunksList.java index ad788f154..5ce94ff9f 100644 --- a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/ChunksList.java +++ b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/ChunksList.java @@ -49,8 +49,8 @@ public class ChunksList { }
/**
- * Returns a copy of the list (but the chunks are not copied) <b> This should not be used for general metadata
- * handling
+ * Returns a copy of the list (but the chunks are not copied) <b> This
+ * should not be used for general metadata handling
*/
public ArrayList<PngChunk> getChunks() {
return new ArrayList<PngChunk>(chunks);
@@ -96,7 +96,8 @@ public class ChunksList { }
/**
- * If innerid!=null and the chunk is PngChunkTextVar or PngChunkSPLT, it's filtered by that id
+ * If innerid!=null and the chunk is PngChunkTextVar or PngChunkSPLT, it's
+ * filtered by that id
*
* @param id
* @return innerid Only used for text and SPLT chunks
@@ -119,8 +120,9 @@ public class ChunksList { /**
* Returns only one chunk or null if nothing found - does not include queued
* <p>
- * If more than one chunk is found, then an exception is thrown (failifMultiple=true or chunk is single) or the last
- * one is returned (failifMultiple=false)
+ * If more than one chunk is found, then an exception is thrown
+ * (failifMultiple=true or chunk is single) or the last one is returned
+ * (failifMultiple=false)
**/
public PngChunk getById1(final String id, final boolean failIfMultiple) {
return getById1(id, null, failIfMultiple);
@@ -129,8 +131,9 @@ public class ChunksList { /**
* Returns only one chunk or null if nothing found - does not include queued
* <p>
- * If more than one chunk (after filtering by inner id) is found, then an exception is thrown (failifMultiple=true
- * or chunk is single) or the last one is returned (failifMultiple=false)
+ * If more than one chunk (after filtering by inner id) is found, then an
+ * exception is thrown (failifMultiple=true or chunk is single) or the last
+ * one is returned (failifMultiple=false)
**/
public PngChunk getById1(final String id, final String innerid, final boolean failIfMultiple) {
List<? extends PngChunk> list = getById(id, innerid);
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/ChunksListForWrite.java b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/ChunksListForWrite.java index 204c4c2a5..e76456ad4 100644 --- a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/ChunksListForWrite.java +++ b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/ChunksListForWrite.java @@ -13,7 +13,8 @@ import jogamp.opengl.util.pngj.PngjOutputException; public class ChunksListForWrite extends ChunksList { /** - * chunks not yet writen - does not include IHDR, IDAT, END, perhaps yes PLTE + * chunks not yet writen - does not include IHDR, IDAT, END, perhaps yes + * PLTE */ private final List<PngChunk> queuedChunks = new ArrayList<PngChunk>(); @@ -67,8 +68,9 @@ public class ChunksListForWrite extends ChunksList { /** * Remove Chunk: only from queued * - * WARNING: this depends on c.equals() implementation, which is straightforward for SingleChunks. For - * MultipleChunks, it will normally check for reference equality! + * WARNING: this depends on c.equals() implementation, which is + * straightforward for SingleChunks. For MultipleChunks, it will normally + * check for reference equality! */ public boolean removeChunk(PngChunk c) { return queuedChunks.remove(c); @@ -87,7 +89,8 @@ public class ChunksListForWrite extends ChunksList { } /** - * this should be called only for ancillary chunks and PLTE (groups 1 - 3 - 5) + * this should be called only for ancillary chunks and PLTE (groups 1 - 3 - + * 5) **/ private static boolean shouldWrite(PngChunk c, int currentGroup) { if (currentGroup == CHUNK_GROUP_2_PLTE) diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunk.java b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunk.java index 1d630591e..a45979ec2 100644 --- a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunk.java +++ b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunk.java @@ -12,13 +12,16 @@ import jogamp.opengl.util.pngj.PngjExceptionInternal; * Represents a instance of a PNG chunk.
* <p>
* See <a
- * href="http://www.libpng.org/pub/png/spec/1.2/PNG-Chunks.html">http://www.libpng.org/pub/png/spec/1.2/PNG-Chunks
- * .html</a> </a>
+ * href="http://www.libpng.org/pub/png/spec/1.2/PNG-Chunks.html">http://www
+ * .libpng.org/pub/png/spec/1.2/PNG-Chunks .html</a> </a>
* <p>
- * Concrete classes should extend {@link PngChunkSingle} or {@link PngChunkMultiple}
+ * Concrete classes should extend {@link PngChunkSingle} or
+ * {@link PngChunkMultiple}
* <p>
- * Note that some methods/fields are type-specific (getOrderingConstraint(), allowsMultiple()),<br>
- * some are 'almost' type-specific (id,crit,pub,safe; the exception is PngUKNOWN), <br>
+ * Note that some methods/fields are type-specific (getOrderingConstraint(),
+ * allowsMultiple()),<br>
+ * some are 'almost' type-specific (id,crit,pub,safe; the exception is
+ * PngUKNOWN), <br>
* and the rest are instance-specific
*/
public abstract class PngChunk {
@@ -35,8 +38,9 @@ public abstract class PngChunk { protected final ImageInfo imgInfo;
/**
- * Possible ordering constraint for a PngChunk type -only relevant for ancillary chunks. Theoretically, there could
- * be more general constraints, but these cover the constraints for standard chunks.
+ * Possible ordering constraint for a PngChunk type -only relevant for
+ * ancillary chunks. Theoretically, there could be more general constraints,
+ * but these cover the constraints for standard chunks.
*/
public enum ChunkOrderingConstraint {
/**
@@ -83,8 +87,8 @@ public abstract class PngChunk { /**
* This static map defines which PngChunk class correspond to which ChunkID
* <p>
- * The client can add other chunks to this map statically, before reading an image, calling
- * PngChunk.factoryRegister(id,class)
+ * The client can add other chunks to this map statically, before reading an
+ * image, calling PngChunk.factoryRegister(id,class)
*/
private final static Map<String, Class<? extends PngChunk>> factoryMap = new HashMap<String, Class<? extends PngChunk>>();
static {
@@ -114,8 +118,9 @@ public abstract class PngChunk { /**
* Registers a chunk-id (4 letters) to be associated with a PngChunk class
* <p>
- * This method should be called by user code that wants to add some chunks (not implmemented in this library) to the
- * factory, so that the PngReader knows about it.
+ * This method should be called by user code that wants to add some chunks
+ * (not implmemented in this library) to the factory, so that the PngReader
+ * knows about it.
*/
public static void factoryRegister(String chunkId, Class<? extends PngChunk> chunkClass) {
factoryMap.put(chunkId, chunkClass);
@@ -124,9 +129,11 @@ public abstract class PngChunk { /**
* True if the chunk-id type is known.
* <p>
- * A chunk is known if we recognize its class, according with <code>factoryMap</code>
+ * A chunk is known if we recognize its class, according with
+ * <code>factoryMap</code>
* <p>
- * This is not necessarily the same as being "STANDARD", or being implemented in this library
+ * This is not necessarily the same as being "STANDARD", or being
+ * implemented in this library
* <p>
* Unknown chunks will be parsed as instances of {@link PngChunkUNKNOWN}
*/
@@ -143,7 +150,8 @@ public abstract class PngChunk { }
/**
- * This factory creates the corresponding chunk and parses the raw chunk. This is used when reading.
+ * This factory creates the corresponding chunk and parses the raw chunk.
+ * This is used when reading.
*/
public static PngChunk factory(ChunkRaw chunk, ImageInfo info) {
PngChunk c = factoryFromId(ChunkHelper.toString(chunk.idbytes), info);
@@ -153,7 +161,8 @@ public abstract class PngChunk { }
/**
- * Creates one new blank chunk of the corresponding type, according to factoryMap (PngChunkUNKNOWN if not known)
+ * Creates one new blank chunk of the corresponding type, according to
+ * factoryMap (PngChunkUNKNOWN if not known)
*/
public static PngChunk factoryFromId(String cid, ImageInfo info) {
PngChunk chunk = null;
@@ -189,7 +198,8 @@ public abstract class PngChunk { }
/**
- * In which "chunkGroup" (see {@link ChunksList}for definition) this chunks instance was read or written.
+ * In which "chunkGroup" (see {@link ChunksList}for definition) this chunks
+ * instance was read or written.
* <p>
* -1 if not read or written (eg, queued)
*/
@@ -236,16 +246,16 @@ public abstract class PngChunk { }
/**
- * Creates the physical chunk. This is used when writing (serialization). Each particular chunk class implements its
- * own logic.
+ * Creates the physical chunk. This is used when writing (serialization).
+ * Each particular chunk class implements its own logic.
*
* @return A newly allocated and filled raw chunk
*/
public abstract ChunkRaw createRawChunk();
/**
- * Parses raw chunk and fill inside data. This is used when reading (deserialization). Each particular chunk class
- * implements its own logic.
+ * Parses raw chunk and fill inside data. This is used when reading
+ * (deserialization). Each particular chunk class implements its own logic.
*/
public abstract void parseFromRaw(ChunkRaw c);
@@ -254,7 +264,8 @@ public abstract class PngChunk { * <p>
* This is used when copying chunks from a reader to a writer
* <p>
- * It should normally be a deep copy, and after the cloning this.equals(other) should return true
+ * It should normally be a deep copy, and after the cloning
+ * this.equals(other) should return true
*/
public abstract void cloneDataFromRead(PngChunk other);
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkIDAT.java b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkIDAT.java index b816db205..911513c0d 100644 --- a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkIDAT.java +++ b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkIDAT.java @@ -7,7 +7,8 @@ import jogamp.opengl.util.pngj.ImageInfo; * <p>
* see http://www.w3.org/TR/PNG/#11IDAT
* <p>
- * This is dummy placeholder - we write/read this chunk (actually several) by special code.
+ * This is dummy placeholder - we write/read this chunk (actually several) by
+ * special code.
*/
public class PngChunkIDAT extends PngChunkMultiple {
public final static String ID = ChunkHelper.IDAT;
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkMultiple.java b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkMultiple.java index 696edd431..d44250a2f 100644 --- a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkMultiple.java +++ b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkMultiple.java @@ -17,7 +17,8 @@ public abstract class PngChunkMultiple extends PngChunk { }
/**
- * NOTE: this chunk uses the default Object's equals() hashCode() implementation.
+ * NOTE: this chunk uses the default Object's equals() hashCode()
+ * implementation.
*
* This is the right thing to do, normally.
*
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkSingle.java b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkSingle.java index 286f39db0..5247169e0 100644 --- a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkSingle.java +++ b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkSingle.java @@ -3,7 +3,8 @@ package jogamp.opengl.util.pngj.chunks; import jogamp.opengl.util.pngj.ImageInfo;
/**
- * PNG chunk type (abstract) that does not allow multiple instances in same image.
+ * PNG chunk type (abstract) that does not allow multiple instances in same
+ * image.
*/
public abstract class PngChunkSingle extends PngChunk {
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngMetadata.java b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngMetadata.java index 52d1b22c1..ecf8b98c3 100644 --- a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngMetadata.java +++ b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngMetadata.java @@ -7,13 +7,13 @@ import jogamp.opengl.util.pngj.PngHelperInternal; import jogamp.opengl.util.pngj.PngjException; /** - * We consider "image metadata" every info inside the image except for the most basic image info (IHDR chunk - ImageInfo - * class) and the pixels values. + * We consider "image metadata" every info inside the image except for the most + * basic image info (IHDR chunk - ImageInfo class) and the pixels values. * <p> * This includes the palette (if present) and all the ancillary chunks * <p> - * This class provides a wrapper over the collection of chunks of a image (read or to write) and provides some high - * level methods to access them + * This class provides a wrapper over the collection of chunks of a image (read + * or to write) and provides some high level methods to access them */ public class PngMetadata { private final ChunksList chunkList; @@ -31,8 +31,9 @@ public class PngMetadata { /** * Queues the chunk at the writer * <p> - * lazyOverwrite: if true, checks if there is a queued "equivalent" chunk and if so, overwrites it. However if that - * not check for already written chunks. + * lazyOverwrite: if true, checks if there is a queued "equivalent" chunk + * and if so, overwrites it. However if that not check for already written + * chunks. */ public void queueChunk(final PngChunk c, boolean lazyOverwrite) { ChunksListForWrite cl = getChunkListW(); @@ -87,7 +88,8 @@ public class PngMetadata { * Creates a time chunk with current time, less secsAgo seconds * <p> * - * @return Returns the created-queued chunk, just in case you want to examine or modify it + * @return Returns the created-queued chunk, just in case you want to + * examine or modify it */ public PngChunkTIME setTimeNow(int secsAgo) { PngChunkTIME c = new PngChunkTIME(chunkList.imageInfo); @@ -104,7 +106,8 @@ public class PngMetadata { * Creates a time chunk with diven date-time * <p> * - * @return Returns the created-queued chunk, just in case you want to examine or modify it + * @return Returns the created-queued chunk, just in case you want to + * examine or modify it */ public PngChunkTIME setTimeYMDHMS(int yearx, int monx, int dayx, int hourx, int minx, int secx) { PngChunkTIME c = new PngChunkTIME(chunkList.imageInfo); @@ -137,7 +140,8 @@ public class PngMetadata { * (arbitrary, should be latin1 if useLatin1) * @param useLatin1 * @param compress - * @return Returns the created-queued chunks, just in case you want to examine, touch it + * @return Returns the created-queued chunks, just in case you want to + * examine, touch it */ public PngChunkTextVar setText(String k, String val, boolean useLatin1, boolean compress) { if (compress && !useLatin1) @@ -180,7 +184,8 @@ public class PngMetadata { } /** - * Returns empty if not found, concatenated (with newlines) if multiple! - and trimmed + * Returns empty if not found, concatenated (with newlines) if multiple! - + * and trimmed * <p> * Use getTxtsForKey() if you don't want this behaviour */ @@ -204,7 +209,8 @@ public class PngMetadata { } /** - * Creates a new empty palette chunk, queues it for write and return it to the caller, who should fill its entries + * Creates a new empty palette chunk, queues it for write and return it to + * the caller, who should fill its entries */ public PngChunkPLTE createPLTEChunk() { PngChunkPLTE plte = new PngChunkPLTE(chunkList.imageInfo); @@ -222,7 +228,8 @@ public class PngMetadata { } /** - * Creates a new empty TRNS chunk, queues it for write and return it to the caller, who should fill its entries + * Creates a new empty TRNS chunk, queues it for write and return it to the + * caller, who should fill its entries */ public PngChunkTRNS createTRNSChunk() { PngChunkTRNS trns = new PngChunkTRNS(chunkList.imageInfo); |