The last lecture, we mainly introduce the format of the image, which focuses on the storage format of the BMP file, and simultaneously describes the common formats such as JEPG and GIF. This section mainly tells how to operate BMP files, such as reading, writing, and displaying.
In the process of implementing digital image processing, it is mainly to achieve the intended effect by using various image processing algorithms in each pixel point in the image, so the first step of image processing is also our most concerned, it is How to get the brightness value of each pixel point in the image; in order to observe and verify the image effect of the processing, another problem that needs to be resolved is how the image before and after the correct display is displayed. Our chapter content is to solve these problems.
