> On 29 Oct 2015, at 10:06, Andreas Lehmkuehler <[email protected]> wrote: > > Hi, > > > Am 29.10.2015 um 11:03 schrieb 郭峰: >> *I am using pdfbox to convert pdf to image. When I convert the pdf file >> which >> is in the attachment, it throws IOException: Invalid characters codes:* > Your file didn't make it due to some restrictions to the mailing list, but I > got a hand on it as your post went through the moderation queue. > > It looks like your problem is related to PDFBOX-2950 [1]
Actually I’ve narrowed the cause of PDFBOX-2950 down to processSubtype4(). So this is a separate issue. — John > > BR > Andreas > > [1] https://issues.apache.org/jira/browse/PDFBOX-2950 > <https://issues.apache.org/jira/browse/PDFBOX-2950> > >> >> java.io.IOException: Invalid characters codes >> at >> org.apache.fontbox.ttf.CmapSubtable.processSubtype12(CmapSubtable.java:237) >> at org.apache.fontbox.ttf.CmapSubtable.initSubtable(CmapSubtable.java:107) >> at org.apache.fontbox.ttf.CmapTable.read(CmapTable.java:84) >> at org.apache.fontbox.ttf.TrueTypeFont.readTable(TrueTypeFont.java:377) >> at org.apache.fontbox.ttf.TrueTypeFont.getCmap(TrueTypeFont.java:282) >> at org.apache.fontbox.ttf.TrueTypeFont.getUnicodeCmap(TrueTypeFont.java:524) >> at org.apache.fontbox.ttf.TrueTypeFont.nameToGID(TrueTypeFont.java:582) >> at org.apache.fontbox.ttf.TrueTypeFont.getWidth(TrueTypeFont.java:644) >> at >> org.apache.pdfbox.pdmodel.font.PDCIDFontType0.getWidthFromFont(PDCIDFontType0.java:372) >> at >> org.apache.pdfbox.pdmodel.font.PDType0Font.getWidthFromFont(PDType0Font.java:382) >> at org.apache.pdfbox.rendering.PageDrawer.drawGlyph2D(PageDrawer.java:349) >> at org.apache.pdfbox.rendering.PageDrawer.showFontGlyph(PageDrawer.java:324) >> at >> org.apache.pdfbox.contentstream.PDFStreamEngine.showGlyph(PDFStreamEngine.java:735) >> at >> org.apache.pdfbox.contentstream.PDFStreamEngine.showText(PDFStreamEngine.java:692) >> at >> org.apache.pdfbox.contentstream.PDFStreamEngine.showTextString(PDFStreamEngine.java:560) >> at >> org.apache.pdfbox.contentstream.operator.text.ShowText.process(ShowText.java:50) >> at >> org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:806) >> at >> org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:468) >> at >> org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:442) >> at >> org.apache.pdfbox.contentstream.PDFStreamEngine.processPage(PDFStreamEngine.java:149) >> at org.apache.pdfbox.rendering.PageDrawer.drawPage(PageDrawer.java:179) >> at org.apache.pdfbox.rendering.PDFRenderer.renderPage(PDFRenderer.java:208) >> at org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:139) >> at >> org.apache.pdfbox.rendering.PDFRenderer.renderImageWithDPI(PDFRenderer.java:80) >> >> *here is my test code:* >> >> private static void pdfToImage(String filePath, String filename) >> throws IOException { >> String fullPath = filePath + filename; >> File pdfFile = new File(fullPath); >> PDDocument document = null; >> document = PDDocument.load(pdfFile); >> PDFRenderer renderer = new PDFRenderer(document); >> int numPages = document.getNumberOfPages(); >> int count = 1; >> for (int i = 0; i < numPages; i++) { >> BufferedImage image = renderer.renderImageWithDPI(i, 300); >> File imageFile = new File(filePath + File.separator >> + FilenameUtils.getBaseName(filename) + File.separator >> + FilenameUtils.getBaseName(filename) + "_" + count++ >> + ".jpg"); >> imageFile.mkdirs(); >> ImageIO.write(image, "jpg", imageFile); >> } >> } >> >> *please give me some help, thanks!* >> * >> * >> >> >> >> >> >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [email protected] >> For additional commands, e-mail: [email protected] >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > <mailto:[email protected]> > For additional commands, e-mail: [email protected] > <mailto:[email protected]>
