OCR context is very easy to set and use, yet very important in the OCR process. ‘We assume that GdPicture has been correctly installed and unlocked. ‘We assume that GdPicture has been correctly installed and unlocked. Dim oGdPictureImaging As GdPictureImaging = New GdPictureImaging() Dim pageCount. What’s new in v.8? Here are some of the new features available in 8 (the list below is not exhaustive): Thread safe OCR module [.

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Please note that this method is only allowed for use with non-encrypted documents.

GdPicture.NET 14 is Here. What’s Next?

FavourAccuracy corresponds to a passcount of 2. It is not kept because of the rasterisation process, which simply means any invisible text is cor from processed pages before the OCR process starts. Show “OcrPages – Done! It is recommended to use by default. We have some new things for you today: The page orientation is automatically detected for each page as well. Show “The image file can’t be loaded. Use 0 for automatic.

So called white list of characters, in ofr words the restricted recognition characters. The path with all installed dictionary files the OCR engine will use.

GdPicture.NET OCR SDK : Tesseract Plugin

If the method has been successfully followed, then the return value is GdPictureStatus. We strongly recommend always checking this status first. Please note, that this method is running asynchronously, in other words you have to wait for the OCR process ending before manipulating the document further.


Show “The resulting document is saved. Show “The resulting document can’t be saved. For example, if you want to only recognize numeric characters, set this parameter to “”. The number of passes the engine will execute.

Thread safe OCR module […]. Set this parameter to 0 to let the engine to automatically maximize the performance. For the last thirteen years, we have tried our best to frequently publish minor, medium and major upgrades, while delivering new functionalities almost each week.

Visual Basic Declaration Language Filter: Please welcome the new Gvpicture. A constructive BETA makes a successful final release!

The same applies gdpictuee the invisible text contained within pages. Show “The OCR process has failed. Runs the optical character recognition OCR on the specified page range of the loaded PDF document using a defined number of threads. NET 8 the list below is not exhaustive: So now, what are the new features and functionalities of GdPicture.

The page range to be processed, for example, “1;4;5” to process pages 1, 4 and 5 or “;10” to process pages from 1 to 5 and page In the meantime, we have provided a high quality and very reactive technical support, in order to bring a solution to each reported issue as quickly as possible.

Just in time to celebrate our 8th birthday! A value between and should give optimal results on A4-sized documents. The prefix of the dictionary file to use, for example, “spa” for Spanish, “eng” for English, “fra” for French, etc. The gd;icture new version 9 is finally here! A member of the GdPictureStatus enumeration. It means that the engine returns only the specified characters when processing. The number of threads to use, asynchronously. Show “The new document can’t be created.


Visual Basic Language Filter: Show “The process of adding images has failed. Improvements of all major features PDF, compression, document rendering, document conversion, barcode recognition, character recognition, document clean-up and addition of brand new functionalities make GdPicture.


At the same, be aware that this method is running asynchronously. Use 1 to obtain the best speed default value.

The recognized text is added as invisible text on each processed gddpicture. NET version 8 by end-June. You will find lots of exciting features inside, including WEB support!

The dpi resolution the OCR engine will use. Here are some of the new features available in GdPicture. Of course you can specify your own path as well. You can also set other parameters according to your preferences. Set this parameter to the empty string to recognize all characters.

Generally values over will cause excessive memory usage. Use 2 to favor accuracy slower. This method involves a rasterisation process so any existing visible text within the processed pages will become a part of the images of those pages before the OCR process starts. Before anything else the developing team would like to say thank you to all the BETA testers for their remarks and suggestions.