Reputation: 2520
i have a tiff file 18000 * 18000 in Dimension and 1.20 GB in size. the tiff has 72 DPI.
I want to convert this TIFF to PNG/JPEG using 400 DPI.
I am using following code to do it
public static void ConvertTiffToJpg(String str_TiffUrl,
String str_JpgFileDestinationUrl) throws Exception {
try {
FileSeekableStream obj_FileSeekableStream = new FileSeekableStream(
new File(str_TiffUrl));
ImageDecoder obj_ImageDecoder = ImageCodec.createImageDecoder(
"tiff", obj_FileSeekableStream, null);
RenderedImage obj_RenderedImage = obj_ImageDecoder
.decodeAsRenderedImage();
JAI.create("filestore", obj_RenderedImage,
str_JpgFileDestinationUrl, "jpeg");
obj_RenderedImage = null;
obj_ImageDecoder = null;
obj_FileSeekableStream.close();
} catch (Exception ex) {
throw ex;
}
the above code perfectly works for smaller images then the specified image for example tiff image less than 5000 * 5000 in Dimension can be easily converted to JPEG / PNG [though i need to change the PNG encoder] ,
but when i try to run the same code for above mentioned file it throws an following exception
Error: One factory fails for the operation "encode"
Occurs in: javax.media.jai.ThreadSafeOperationRegistry
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at javax.media.jai.FactoryCache.invoke(FactoryCache.java:122)
at javax.media.jai.OperationRegistry.invokeFactory(OperationRegistry.java:1674)
at javax.media.jai.ThreadSafeOperationRegistry.invokeFactory(ThreadSafeOperationRegistry.java:473)
at javax.media.jai.registry.RIFRegistry.create(RIFRegistry.java:332)
at com.sun.media.jai.opimage.FileStoreRIF.create(FileStoreRIF.java:138)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at javax.media.jai.FactoryCache.invoke(FactoryCache.java:122)
at javax.media.jai.OperationRegistry.invokeFactory(OperationRegistry.java:1674)
at javax.media.jai.ThreadSafeOperationRegistry.invokeFactory(ThreadSafeOperationRegistry.java:473)
at javax.media.jai.registry.RIFRegistry.create(RIFRegistry.java:332)
at javax.media.jai.RenderedOp.createInstance(RenderedOp.java:819)
at javax.media.jai.RenderedOp.createRendering(RenderedOp.java:867)
at javax.media.jai.RenderedOp.getRendering(RenderedOp.java:888)
at javax.media.jai.JAI.createNS(JAI.java:1099)
at javax.media.jai.JAI.create(JAI.java:973)
at javax.media.jai.JAI.create(JAI.java:1621)
at com.vs.graphics.concepts.TiffToJpeg.ConvertTiffToJpg(TiffToJpeg.java:30)
at com.vs.graphics.svg.SvgRefresh$1.actionPerformed(SvgRefresh.java:106)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
at java.awt.Component.processMouseEvent(Component.java:6216)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3265)
at java.awt.Component.processEvent(Component.java:5981)
at java.awt.Container.processEvent(Container.java:2041)
at java.awt.Component.dispatchEventImpl(Component.java:4583)
at java.awt.Container.dispatchEventImpl(Container.java:2099)
at java.awt.Component.dispatchEvent(Component.java:4413)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4556)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4220)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4150)
at java.awt.Container.dispatchEventImpl(Container.java:2085)
at java.awt.Window.dispatchEventImpl(Window.java:2475)
at java.awt.Component.dispatchEvent(Component.java:4413)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
Caused by: java.lang.OutOfMemoryError: Java heap space
at java.awt.image.DataBufferByte.<init>(DataBufferByte.java:42)
at java.awt.image.Raster.createInterleavedRaster(Raster.java:253)
at java.awt.image.Raster.createInterleavedRaster(Raster.java:194)
at com.sun.media.jai.codecimpl.JPEGImageEncoder.encode(JPEGImageEncoder.java:182)
at com.sun.media.jai.opimage.EncodeRIF.create(EncodeRIF.java:70)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at javax.media.jai.FactoryCache.invoke(FactoryCache.java:122)
at javax.media.jai.OperationRegistry.invokeFactory(OperationRegistry.java:1674)
at javax.media.jai.ThreadSafeOperationRegistry.invokeFactory(ThreadSafeOperationRegistry.java:473)
at javax.media.jai.registry.RIFRegistry.create(RIFRegistry.java:332)
at com.sun.media.jai.opimage.FileStoreRIF.create(FileStoreRIF.java:138)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at javax.media.jai.FactoryCache.invoke(FactoryCache.java:122)
at javax.media.jai.OperationRegistry.invokeFactory(OperationRegistry.java:1674)
at javax.media.jai.ThreadSafeOperationRegistry.invokeFactory(ThreadSafeOperationRegistry.java:473)
at javax.media.jai.registry.RIFRegistry.create(RIFRegistry.java:332)
at javax.media.jai.RenderedOp.createInstance(RenderedOp.java:819)
at javax.media.jai.RenderedOp.createRendering(RenderedOp.java:867)
at javax.media.jai.RenderedOp.getRendering(RenderedOp.java:888)
at javax.media.jai.JAI.createNS(JAI.java:1099)
at javax.media.jai.JAI.create(JAI.java:973)
at javax.media.jai.JAI.create(JAI.java:1621)
at com.vs.graphics.concepts.TiffToJpeg.ConvertTiffToJpg(TiffToJpeg.java:30)
at com.vs.graphics.svg.SvgRefresh$1.actionPerformed(SvgRefresh.java:106)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
Error: One factory fails for the operation "filestore"
Occurs in: javax.media.jai.ThreadSafeOperationRegistry
this is because of Out of memory error.
is there any Tiled Image Writer or Fragement Image Writer available using it we will just convert a portion of an image at a time , thus we can work with normal memory available i think it might be called convert using image segmentation.
EDIT
Directly write png file using pngJ.
My purpose is to transcode SVG canvas to PNG with 400 DPI
if i use PNGTranscoder for that it throws an Out of memory exception for mentioned image size.
so i have used TiledImageTranscoder which uses following code to transcode SVG to Image.
protected void transcode(Document document, String uri,
TranscoderOutput output) throws TranscoderException {
// Sets up root, curTxf & curAoi
super.transcode(document, uri, output);
Filter f = this.root.getGraphicsNodeRable(true);
RenderContext rc = new RenderContext(curTxf, null, null);
RenderedImage img = f.createRendering(rc);
// prepare the image to be painted
int w = img.getWidth();
int h = img.getHeight();
try {
int bands = img.getSampleModel().getNumBands();
int[] off = new int[bands];
for (int i = 0; i < bands; i++)
off[i] = i;
SampleModel sm = new PixelInterleavedSampleModel(
DataBuffer.TYPE_BYTE, w, (100000 + w - 1) / w, bands, w
* bands, off);
RenderedImage rimg = new FormatRed(GraphicsUtil.wrap(img), sm);
TIFFImageEncoder enc = new TIFFImageEncoder(output
.getOutputStream(), null);
enc.encode(rimg);
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
so as you can see here the above code uses finally TIFFImageEncoder to write progressively to disk and generates 1.30 GB of TIFF file in my case.
so that's why i need to convert this generated file to PNG file.
my question here is specially for @leonbloy
can we use here PNGWriter from pngJ library to directly write the png file using 400 DPI without out of memory error , by this way we can save time as well and avoid unnecessary conversion.
or
can we Override PngImageWriter's writeImage method with pngJ library so we can achieve our goal ?
Thank You Mihir Parekh
Upvotes: 5
Views: 3650
Reputation: 75996
You might try to find some TIFF-decoder and JPEG/PNG encoder that support progressive (eg one row at a time) processing. This TIFF decoder seems to support it; PNGJ supports it.
Update: To try to plug PNGJ inside PNGTrasncoder seems the way to go, but it's not so easy: you (or I, or somebody) must code the bridge between the RenderedImage format and that that PNGJ expects. (PNGJ is intentionally decoupled from java.awt.*
). It might give it a look when I have some time, it seems an interesting alternative to include in Batik, the only limitation I foresee is that I don't support interlaced writing, but I don't think that's relevant.
Upvotes: 2