the jpeg.Decode method of go language decodes a 6720X4480 image, and calls the Bounds method to find that the image is rotated 90 degrees. but I don t rotate when I read a small image, that is to say, the rotation of the decoded image does not occur o...
Hello, great gods. I am now in the development of iOS image processing APP encountered a problem which involves Poisson fusion, suffering from the result processing speed is too slow. how to solve the problem quickly in order to render the results in...
when using tesseract character recognition, it is found that if the enlarged picture recognition is used, the wrong text recognition will get the correct result. The image magnification algorithm of WIN10 with photo viewer or light and shadow view or Ma...
for example, do we want to implement an interface to beautify and process pictures? is there any related technology? or is there a ps? that can be controlled by code? ...
I use the method of positive overlay to synthesize two pictures, one is a white cloth picture, the other is a dark picture (take black as an example) the principle of positive overlay is that multiplies the pixel values of the two colors and divides t...
I would like to ask you, in the development of image watermarking on the server side, what technologies (regardless of language and method) do you usually use to implement it? Which way do you think is best? ...
background: 1. Take pictures of the intact circuit board and save the photos to the database 2. Take a picture of the circuit board that needs to be tested, and compare it with the intact circuit board photos in the database 3. Mark different plac...
how to make a natural transition from one picture to another? language is unlimited, is there any open source solution? ...
opencv python3.6 win10 system installed under mac solve the problem of how to deal with abnormal camera picture ...
use PHP s GD library to generate posters, and then cut the QR code into a circle and put it in a specified location. I found all the codes on the Internet, but now I still encounter that the QR code has been cut into a circle, but the picture has its o...
for example, at present, all pixel values of the image can only be obtained by traversing the loop: image = Image.open( test.png ) width = image.width height = image.height image_list = [] for x in range(height): scanline_list = [] for y in r...
the first time I developed Mini Program, I saw that Mini Program could set es6 to es5, so I used some es6 syntax, such as let, const, arrow function and this in it. But I don t know if Mini Program will be all right in the low version of Android browser...
nginx-rtmp server has been set up, which is based on the link description VCL verification that can be played, but using videojs results to report an error code is as follows <head> <link href="https: vjs.zencdn.net 7.1.0 video-j...
Wechat official account is being developed. After the user clicks the menu, Wechat server will send a unionid to my server (written in express), and then my server will query the database and return the data to the front-end vue to meet the needs of disp...
I have registered multiple routes using the blueprint. For example, @ admin.route and @ home.route, now define a before_request method, which I used in @ admin.before_request, and now I want to use it in @ home. What should I do? You don t have to redef...
using PHP as the background to deal with the client s WebSocket connection, you need to use the socket_* function family. The function to receive the message is socket_recv, which requires a buffer variable and the maximum number of bytes. But before r...