在Android框架中编辑文本 [英] Edit text in frame android
问题描述
如何使其变为粗体"并更改颜色?有人可以帮助我吗?我尝试了很多次,但仍然无法正常工作.
Core.putText(mRgba, "Result : " +
contours.size(), new org.opencv.core.Point(0, 300),
Core.FONT_HERSHEY_SIMPLEX, 2.6f, new Scalar(255, 255, 0))
How to make it "Bold" and change color ? somebody can help me ? I try many times but still not working.
Read the documentation: you have parameters for both of them.
img - Image. text - Text string to be drawn. org - Bottom-left corner 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. Then:
这篇关于在Android框架中编辑文本的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!Core.putText(mRgba, "Result : " +
contours.size(), new org.opencv.core.Point(0, 300),
Core.FONT_HERSHEY_SIMPLEX, 2.6f, new Scalar(255, 255, 0))
public static void putText(Mat img,
java.lang.String text,
Point org,
int fontFace,
double fontScale,
Scalar color,
int thickness)
Parameters:
Core.putText(mRgba,
"Result : " + contours.size(),
new org.opencv.core.Point(0, 300),
Core.FONT_HERSHEY_SIMPLEX,
2.6f,
new Scalar(255, 255, 0), // color in BGR format, you should change this one
2 // thickness (can be used to achieve bold)
)