Reading JPEG2000 comments The GroupDocs.Metadata API supports extracting format-specific information from JPEG2000 Images.
The following are the steps To read the JPEG2000 comments (pieces of metadata represented as strings with the length up To 64 kbytes).
Load a JPEG2000 Image Get the root metadata package Extract the native metadata package using Jpeg2000RootPackage.Jpeg2000Package Read the JPEG2000 comments AdvancedUsage.ManagingMetadataForSpecificFormats.Image.Jpeg2000.Jpeg2000ReadComments
using (Metadata metadata = new Metadata(Constants.InputJpeg2000)) { var root = metadata.GetRootPackage(); if (root....Conversion Product Solution GroupDocs...formats / Images / Working with metadata in JPEG2000 images Working...
What is MakerNote? MakerNote metadata refers ToImage information that is written by digital cameras of different manufacturers. Usually, MakerNote metadata properties contain camera settings and some other conditions under which the shot was taken. Most manufacturers sTore MakerNote properties in a proprietary binary format derived from EXIF. GroupDocs.Metadata allows extracting MakerNote metadata saved by the following manufacturers:
Canon Nikon Panasonic Sony Read all MakerNote properties in the form of TIFF/EXIF tags Utilizing the GroupDocs....Conversion Product Solution GroupDocs...formats / Images / Working with metadata in JPEG images / Extracting...
This article explains how To detect document file type, size and calculate pages count with GroupDocs.Comparison....Conversion Product Solution GroupDocs...represents the document file type (PDF, Word document, Excel spreadsheet...
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.PngPackage Read the PNG metadata properties AdvancedUsage.ManagingMetadataForSpecificFormats.Image.Png.PngReadTextChunks
using (Metadata metadata = new Metadata(Constants.InputPng)) { var root = metadata.GetRootPackage(); foreach (var chunk in root.PngPackage.TextChunks) { Console.WriteLine(chunk.Keyword); Console.WriteLine(chunk.Text); var compressedChunk = chunk as PngCompressedTextChunk; if (compressedChunk !...Conversion Product Solution GroupDocs...formats / Images / Working with metadata in PNG images Working...
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Learn how To handle loading of external resources....Conversion Product Solution GroupDocs..., settings )) { // Extract images from HTML document IEnumerable...
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This quick start guide shows how To extract text, Images, and metadata from documents using GroupDocs.Parser for Python via .NET....Conversion Product Solution GroupDocs...class with Parser ( "./sample.pdf" ) as parser : # Extract text...
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