The helps in writing text on images.
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#include <text.h>
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| static void | putText (cv::Mat &img, const std::string &text, cv::Point origin, int fontFace, double fontScale, cv::Scalar color, int thickness=1, int lineType=8, bool bottomLeftOrigin=false) |
| | Utility for drawing text with line breaks.
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| |
| static void | putCenteredText (cv::Mat &img, const std::string &text, int fontFace, double fontScale, cv::Scalar color, int thickness=1, int lineType=8) |
| | Utility for drawing vertically & horizontally centered text with line breaks.
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| |
The helps in writing text on images.
◆ putCenteredText()
| static void Text::putCenteredText |
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cv::Mat & |
img, |
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const std::string & |
text, |
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int |
fontFace, |
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double |
fontScale, |
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cv::Scalar |
color, |
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int |
thickness = 1, |
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int |
lineType = 8 |
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) |
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static |
Utility for drawing vertically & horizontally centered text with line breaks.
- Parameters
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| img | Image |
| text | Text string to be drawn. |
| fontFace | Font type. One of FONT_HERSHEY_SIMPLEX, FONT_HERSHEY_PLAIN, FONT_HERSHEY_DUPLEX, FONT_HERSHEY_COMPLEX, FONT_HERSHEY_TRIPLEX, FONT_HERSHEY_COMPLEX_SMALL, FONT_HERSHEY_SCRIPT_SIMPLEX, or FONT_HERSHEY_SCRIPT_COMPLEX, where each of the font ID’s can be combined with FONT_ITALIC to get the slanted letters. |
| fontScale | Font scale factor that is multiplied by the font-specific base size. |
| color | Text color. |
| thickness | Thickness of the lines used to draw a text. |
| lineType | Line type. See the line for details. Otherwise, it is in the top-left corner. |
- Returns
- None; image is modified in place
◆ putText()
| static void Text::putText |
( |
cv::Mat & |
img, |
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const std::string & |
text, |
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cv::Point |
origin, |
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int |
fontFace, |
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double |
fontScale, |
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cv::Scalar |
color, |
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int |
thickness = 1, |
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int |
lineType = 8, |
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bool |
bottomLeftOrigin = false |
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) |
| |
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static |
Utility for drawing text with line breaks.
- Parameters
-
| img | Image |
| text | Text string to be drawn. |
| origin | Bottom-left corner of the first line of the text string in the image. |
| fontFace | Font type. One of FONT_HERSHEY_SIMPLEX, FONT_HERSHEY_PLAIN, FONT_HERSHEY_DUPLEX, FONT_HERSHEY_COMPLEX, FONT_HERSHEY_TRIPLEX, FONT_HERSHEY_COMPLEX_SMALL, FONT_HERSHEY_SCRIPT_SIMPLEX, or FONT_HERSHEY_SCRIPT_COMPLEX, where each of the font ID’s can be combined with FONT_ITALIC to get the slanted letters. |
| fontScale | Font scale factor that is multiplied by the font-specific base size. |
| color | Text color. |
| thickness | Thickness of the lines used to draw a text. |
| lineType | Line type. See the line for details. |
| bottomLeftOrigin | When true, the image data origin is in the bottom-left corner. Otherwise, it is in the top-left corner. |
- Returns
- None; image is modified in place
The documentation for this class was generated from the following file:
