Quick Start

Extract Text From Image File

Run game in level ImageConvtext Content/Demo/Maps/Map01_Image:

This level will open widget ImageConvtext Content/Demo/Widgets/UW_ExtractText_Image on BeginPlay():

Then add node Get Platform Language Tags in Construct Event fo this widget to fill ComboBox:

Invoke function Get File from System Dialog on butten event to select image file:

At last, invoke Async Extract Text from Image to perform text extraction:

Extract Text From Viewport

Run game in level ImageConvtext Content/Demo/Maps/Map02_Viewport:

This level will open widget ImageConvtext Content/Demo/Widgets/UW_ExtractText_Viewport on BeginPlay():

Then add node Get Platform Language Tags in Construct Event fo this widget to fill ComboBox:

At last, invoke Async Extract Text from Viewport to perform text extraction:

Extract Text From Texture2D

Run game in level ImageConvtext Content/Demo/Maps/Map03_Texture2D:

This level will open widget ImageConvtext Content/Demo/Widgets/UW_ExtractText_Texture2D on BeginPlay():

Then add node Get Platform Language Tags in Construct Event fo this widget to fill ComboBox:

At last, invoke Async Extract Text from Texture to perform text extraction:

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API Documents

Overview

ImageConvText provides threes functions to extract text:

• Async Extract Text from Image: Extract text from image files like JPG, PNG, BMP, GIF and TIFF.
• Async Extract Text from Viewport: Extract text from current frame.
• Async Extract Text from Texture: Extract text from Texture2D asset.

Async Extract Text from Image

Inputs:

• Image Path: Picture file path. e.g. D:/test.png
• Language Tag: Language type. e.g. en-US, zh-CN, ja, ar-SA.
• Verbose: Whether if print verbose informations in console. It’s useful to address issue on development.

Outputs:

• Completed Event: The asynchronous callback of task.
• Output Text: the result text of extraction task.
• Success: Whether if task finish successed.

Async Extract Text from Viewport

Inputs:

• Language Tag: Language type. e.g. en-US, zh-CN, ja, ar-SA.
• Verbose: Whether if print verbose informations in console. It’s useful to address issue on development.

Outputs:

• Completed Event: The asynchronous callback of task.
• Output Text: the result text of extraction task.
• Success: Whether if task finish successed.

Async Extract Text from Texture

Inputs:

• Texture: Texture2D asset object reference.
• Language Tag: Language type. e.g. en-US, zh-CN, ja, ar-SA.
• Verbose: Whether if print verbose informations in console. It’s useful to address issue on development.

Outputs:

• Completed Event: The asynchronous callback of task.
• Output Text: the result text of extraction task.
• Success: Whether if task finish successed.

Email Support: hailancha9@gmail.com

Install Languages

Install Language Package

ImageConvText use the system language package to extract text, so must install target language on Windows 10 or Windows 11.

1. Windows -> Settings -> Time & language -> Language & region:

2. Click Add a language:

3. Search target language:

4. Click Install:
   

5. After installation finished, then you can use function Get Platform Language Tags to list all installed languages.
   

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