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reduced memory amount for network image

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reduced also the number of memory allocation for image storage
This commit is contained in:
Michael Peter Christen 2024-05-25 01:10:23 +02:00
parent fe4c0aa890
commit 5f4ea9ac5d
1 changed files with 3 additions and 3 deletions
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6
source/net/yacy/visualization/RasterPlotter.java
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@ -929,9 +929,9 @@ public class RasterPlotter {
public ByteBuffer exportPng() {
try {
final ByteBuffer baos = new ByteBuffer();
byte[] pngbytes = pngEncode(1);
byte[] pngbytes = pngEncode(9);
if (pngbytes == null) return null;
final ByteBuffer baos = new ByteBuffer(pngbytes.length);
baos.write(pngbytes);
baos.flush();
baos.close();
@ -1000,7 +1000,7 @@ public class RasterPlotter {
final int height = image.getHeight(null);
final Deflater scrunch = new Deflater(compressionLevel);
ByteBuffer outBytes = new ByteBuffer(1024);
ByteBuffer outBytes = new ByteBuffer(1024 * 300); // avoid frequent resizing of the ByteBuffer
final OutputStream compBytes = new BufferedOutputStream(new DeflaterOutputStream(outBytes, scrunch, 2048, false), 16384);
int i = 0;
for (int row = 0; row < height; row++) {