Figures: straight line drawing a straight line through an image requires specifying the points , through which the line will pass. Red line green line rectangle for a rectangle, we need to specify the top left and bottom right coordinates . Rectangle circle for a circle, we need to pass its center coordinates and the radius value . Let's draw a circle inside the rectangle drawn above. Circle write on pictures adding text to images is also similar to drawing shapes on them. The difference is that you must specify certain arguments before doing so: text to write text coordinates .
The text in an image starts from the bottom left direction. Font type and scale . Other attributes such as color, thickness and line type. Typically the e commerce photo editing service linetype used is linetype = cv2.line_aa . Text image possibilities of opencv the possibilities of analyzing and treating images with the opencv library are immense , from detecting faces and classifying them according to gender, to creating augmented reality models or using classifiers to detect objects. On the official opencv page you will find documentation, tutorials, forums and a multitude of other very useful features.
The movement is demonstrated by walking and to learn all the possibilities of this great library there is only one way, practice and practice “ biting ” code. If you liked this article and want to read others written by me, you can do it here .surely on some occasion you have heard of computer expertise , but do you really know what it is? A few years ago one of the most mediatic cases came to light where the computer expertise intervened, the investigation of the deletion of the hard drives of bárcenas and the pp. When a case like this occurs, most of the time judges do not have the necessary knowledge and training to analyze the technical aspects of the