Drawing UTF-8 strings with freetype/harfbuzz

Classes
class	cv::freetype::FreeType2

Functions
Ptr< FreeType2 >	cv::freetype::createFreeType2 ()
	Create FreeType2 Instance.

Detailed Description

This modules is to draw UTF-8 strings with freetype/harfbuzz.

1. Install freetype2 and harfbuzz in your system.
2. Create FreeType2 instance with createFreeType2() function.
3. Load font file with loadFontData() function.
4. Draw text with putText() function.

• If thickness parameter is negative, drawing glyph is filled.
• If thickness parameter is positive, drawing glyph is outlined with thickness.
• If line_type parameter is 16(or CV_AA), drawing glyph is smooth.

Function Documentation

createFreeType2()

Ptr< FreeType2 > cv::freetype::createFreeType2

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#include <opencv2/freetype.hpp>

Create FreeType2 Instance.

The function createFreeType2 create instance to draw UTF-8 strings.