Need More Fonts on OpenCV? - Codes of Interest
Jul 30, 2017 · OpenCV has a built-in simple function to add text on your images - the cv2.putText() function. With just one line of code, you can add text anywhere on the image. You just need to specify the position, colour, scale (font size), and which the font to use as the minimum parameters.
Fonts in OpenCV - Code Yarns
Mar 11, 2015 · Several simple fonts are available in OpenCV which can be used to write text. The available fonts can be seen defined in modules/imgproc/include/opencv2/imgproc.hpp header file:
Changing font family in OpenCV Python using PIL
Jun 19, 2018 · I am using cv2.putText() to put text over a video. This works as expected, but I am attempting to use a different font ( not available in OpenCV ). I understand that OpenCV is limited to the cv2.FONT_HERSHEY fonts, so I am using PIL with OpenCV to achieve this.
python - Load TrueType Font to OpenCV - Stack Overflow
May 12, 2016 · Can we load a custom TrueType font and use it with cv2.putText function ? font = cv2.FONT_HERSHEY_SIMPLEX cv2.putText(img,'OpenCV',(10,500), font, 4,(255,255,255),2,cv2.LINE_AA)
OpenCV: How to use other font than HERSHEY with cvPutText (like Arial)
Aug 11, 2012 · I want to write to an image a formatted text. OpenCV offers only a limited set of default fonts. Is it possible to use others? For example to read them from the *.ttf file (in Ubuntu)?
Using fonts in cv2.putText method? - Python - OpenCV
Jan 15, 2021 · If you are gonna use custom fonts, OpenCV supports FreeType2 class. There is also a sample code there. Related so question and my ref is from this post. TTF is okay as an extension and some others might be imported as well not sure.
CvFont Struct Reference - OpenCV
Jan 8, 2013 · font data and metrics More... CvScalar color const int * cyrillic float dx horizontal interval between letters More... int font_face const int * greek float hscale int line_type Qt: PointSize. More... const char * nameFont float shear slope coefficient: 0 - normal, >0 - italic More... int thickness
is there a list of fonts some place? - OpenCV Q&A Forum
Aug 29, 2016 · I used the command: $sudo cat /usr/local/include/opencv2/core.hpp | grep -i font to try and get more info about what the fonts might be, but it just shows the Hershey font. I tried picking an arbitrary font, such as "FONT_SANS_BOLD" but got the …
Using all OpenCV text fonts - Mastering OpenCV 4 with Python …
As all these fonts are in the (0-7) range, we can iterate and call the cv2.putText() function, varying the color, fontFace, and org parameters. We have also plotted lowercase and uppercase versions of these fonts.
Annotating Images Using OpenCV - LearnOpenCV
Jun 1, 2021 · The next two arguments specify the font style and scale. OpenCV supports several font-face styles from the Hershey font collection, and an italic font as well. Check out this list: FONT_HERSHEY_SIMPLEX = 0, FONT_HERSHEY_PLAIN = 1, FONT_HERSHEY_DUPLEX = 2, FONT_HERSHEY_COMPLEX = 3, FONT_HERSHEY_TRIPLEX = 4,
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