My code:
- Code: Select all
PdfDocument pdf = new PdfDocument();
pdf.loadFromBytes(pdfBytes);
BufferedImage bufferedImage = pdf.saveAsImage(0, PdfImageType.Bitmap,1000,1000).getSubimage(125,3277,2699,991);
Error:
- Code: Select all
java.lang.NullPointerException
at sun.awt.FontConfiguration.getVersion(FontConfiguration.java:1264)
at sun.awt.FontConfiguration.readFontConfigFile(FontConfiguration.java:219)
at sun.awt.FontConfiguration.init(FontConfiguration.java:107)
at sun.awt.X11FontManager.createFontConfiguration(X11FontManager.java:774)
at sun.font.SunFontManager$2.run(SunFontManager.java:431)
at java.security.AccessController.doPrivileged(Native Method)
at sun.font.SunFontManager.<init>(SunFontManager.java:376)
at sun.awt.FcFontManager.<init>(FcFontManager.java:35)
at sun.awt.X11FontManager.<init>(X11FontManager.java:57)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at java.lang.Class.newInstance(Class.java:442)
at sun.font.FontManagerFactory$1.run(FontManagerFactory.java:83)
at java.security.AccessController.doPrivileged(Native Method)
at sun.font.FontManagerFactory.getInstance(FontManagerFactory.java:74)
at java.awt.Font.getFont2D(Font.java:491)
at java.awt.Font.access$000(Font.java:224)
at java.awt.Font$FontAccessImpl.getFont2D(Font.java:228)
at sun.font.FontUtilities.getFont2D(FontUtilities.java:180)
at sun.java2d.SunGraphics2D.checkFontInfo(SunGraphics2D.java:670)
at sun.java2d.SunGraphics2D.getFontInfo(SunGraphics2D.java:831)
at sun.java2d.SurfaceData.getTextPipe(SurfaceData.java:754)
at sun.java2d.SurfaceData.validatePipe(SurfaceData.java:652)
at sun.java2d.SunGraphics2D.validatePipe(SunGraphics2D.java:447)
at sun.java2d.pipe.ValidatePipe.validate(ValidatePipe.java:55)
at sun.java2d.pipe.ValidatePipe.fill(ValidatePipe.java:159)
at sun.java2d.SunGraphics2D.fill(SunGraphics2D.java:2525)
at com.spire.pdf.packages.sprdav.spr┮⅙(Unknown Source)
at com.spire.pdf.packages.sprdav.spr┱⅘(Unknown Source)
at com.spire.pdf.packages.sprdav.spr┾⅙(Unknown Source)
at com.spire.pdf.packages.sprdav.spr◑⅘(Unknown Source)
at com.spire.pdf.packages.sprdav.spr╓⅘(Unknown Source)
at com.spire.pdf.packages.sprdav.spr▏⅘(Unknown Source)
at com.spire.pdf.packages.sprdav.spr┒⅙(Unknown Source)
at com.spire.pdf.packages.sprxxn.spr╁╸(Unknown Source)
at com.spire.pdf.PdfDocumentBase.spr┼∭(Unknown Source)
at com.spire.pdf.PdfDocumentBase.spr▒∭(Unknown Source)
at com.spire.pdf.PdfDocument.spr▏╽(Unknown Source)
at com.spire.pdf.PdfDocument.saveAsImage(Unknown Source)
How can I solve this issue?