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pdf to image conversion error

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  1. eSign document with Barcode signature | GroupDocs

    This article explains how To add Barcode signature on document page with various options like barcode type, barcode text, positioning, alignment and other visual settings with GroupDocs.Signature...Conversion Product Solution GroupDocs...Generally speaking, barcode is an image of rectangular form that consists...

    docs.groupdocs.com/signature/java/esign-documen...
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  2. Working with metadata in PNG images | GroupDocs

    Reading PNG metadata properties The GroupDocs.Metadata API supports extracting format-specific information from PNG Images. The following are the steps To read the native PNG metadata. Load a PNG Image Get the root metadata package Extract the native metadata package using PngRootPackage.getPngPackage Read the PNG metadata properties advanced_usage.managing_metadata_for_specific_formats.Image.png.PngReadTextChunks try (Metadata metadata = new Metadata(Constants.InputPng)) { PngRootPackage root = metadata.getRootPackageGeneric(); for (PngTextChunk chunk : root.getPngPackage().getTextChunks()) { System.out.println(chunk.getKeyword()); System.out.println(chunk.getText()); if (chunk instanceof PngCompressedTextChunk) { PngCompressedTextChunk compressedChunk = (PngCompressedTextChunk) chunk; System....Conversion Product Solution GroupDocs...formats / Images / Working with metadata in PNG images Working...

    docs.groupdocs.com/metadata/java/working-with-m...
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  3. Traverse a whole metadata tree | GroupDocs

    This article explains that the GroupDocs.Metadata represents any loaded file as a tree consisting of metadata properties and nested metadata packages. You can easily iterate through the metadata tree...Conversion Product Solution GroupDocs...extracted from a document, video, image, etc. GroupDocs.Metadata represents...

    docs.groupdocs.com/metadata/net/traverse-a-whol...
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  4. Use Aspose.OCR for .NET on-premise API | GroupDocs

    This article explains that how To use Aspose.OCR for .NET on-premise API....Conversion Product Solution GroupDocs...usage / Using OCR to redact image documents / Use Aspose.OCR for...

    docs.groupdocs.com/redaction/net/use-aspose-ocr...
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  5. Generate signature preview | GroupDocs

    This Topic explains how To get document signature preview in c#...Conversion Product Solution GroupDocs...creation (see event handler ); image preview format - PNG / JPG /...

    docs.groupdocs.com/signature/net/generate-signa...
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  6. Use Microsoft Azure Computer Vision API | Group...

    This article explains that how To use Microsoft Azure Computer Vision API...Conversion Product Solution GroupDocs...usage / Using OCR to redact image documents / Use Microsoft Azure...

    docs.groupdocs.com/redaction/net/use-microsoft-...
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  7. Extract hyperlinks from document | GroupDocs

    This article explains that how To extract hyperlinks from documents....Conversion Product Solution GroupDocs...GitHub examples: Free online image extractor App Along with full...

    docs.groupdocs.com/parser/java/extract-hyperlin...
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  8. Composing signature with radial gradient brush ...

     This article explains how To fill signature background with radial gradient brush...Conversion Product Solution GroupDocs...signature = new Signature ( "sample.pdf" ); TextSignOptions options =...

    docs.groupdocs.com/signature/java/composing-sig...
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  9. Traverse a whole metadata tree | GroupDocs

    This article explains that the GroupDocs.Metadata for Java represents any loaded file as a tree consisting of metadata properties and nested metadata packages. You can easily iterate through the metadata tree...Conversion Product Solution GroupDocs...extracted from a document, video, image, etc. GroupDocs.Metadata represents...

    docs.groupdocs.com/metadata/java/traverse-a-who...
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  10. Sign documents with exception handling | GroupDocs

     This article explains how To use exceptions handling when adding electronic signatures To document with GroupDocs.Signature API....Conversion Product Solution GroupDocs...feedback provides different error messages due to validation issues...

    docs.groupdocs.com/signature/java/sign-document...
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