![]() Inversion of the colors could lead to better results if the colors in the original image cause problems with the text recognition: Tip: You can also combine different options. This is a little trial and error for better results. After selecting the options, press F5 to recognize the text again. You can start OCRdesktop with the parameter you want, or select the options in the navigation window via the OCR Options submenu of the OCRdesktop menu. Besides this, you can use different types of transformations before OCRdesktop attempts to recognize the text. OCRdesktop always upscales the current screenshot 3 times for better results. You can also set more than one OCR language: OCRdesktop is able to use all available tesseract languages with -l. Some characters are visually smaller than others, So there is a little difference. Things like font size or color are approximate values because its calculated by the OCR image. I.e font size, font color, position on the screen (X, Y), confidence of the OCR process and other attributes. Detail mode: This is basically a list where you can see details for any word on the Browse mode.You can move the caret with the arrow keys. The view presents the layout of the currently recognized content. Browse mode: show all the text in a caret navigable text box.You can toggle between the modes with Alt+v. OCRdesktop provides different view modes. With no parameters, OCRdesktop will recognize just the current window and present it in a caret enabled text area. In Gnome you can do this via the Gnome Control Center in the Keyboard window under the Shortcuts tab. Use the tesseract language codes for īasically, this should work in any desktop environment. For languages other than english, you need to set your language code ocrdesktop -l. ![]() You also can use parameters to expand the function of OCRdesktop. Make sure that you have the corresponding package for your language from the tesseract-data group installed.Īssign the command ocrdesktop to a shortcut in your desktop environment. ![]() You also can skip running a macro by pressing the cancel button. The Macro executor: this is a window where you can choose to Run, Unload, Load or Save the current stored macros and preclicks.The main window: This is a caret browse-able text area with the recognized content.The result is presented in a caret enabled text area, in a detailed list with coordinates and confidence or in the clipboard. It takes an image of the current window or workspace, prepares it for better results and uses tesseract to recognize text on it. OCRdesktop is a useful accessibility tool to grab content from the screen as text via OCR technology. Reason: This wiki page is a work in progress by chrys.
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