I need to convert a color jpg png map to a monochrome bitmap (not wbmp, in the GD library, but bmp), similar to the windows drawing tool: : : now we need to use php code to implement it. Do you have any ideas? Or ready-made wheels? Ask for advice...
initial conditions 1. 2.() desired effect 3.php 4.html css repeat ...
I read this http: yuncode.net code c_594. is successful after using it. It doesn t seem to be misused, and it doesn t seem to have a bad effect. it s just a little more skeptical . question 1 this is to multiply the height by 0.9 if you excee...
there is a cloth size of $plat 600x300 I have first put a piece of film into the right 300x300 of this cloth right imagecopyresampled($plat, $xxx, 300, 0, 0, 0, 300, 300, 300, 300); then you want to 300x300 the user s slices to the left . left ...
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...
first describe my problem: the company currently has this demand: requires that the daily push picture and text information of Wechat and Subscription account should be saved to the system management background and mass content is required to be ...
I am doing an all-to-all exercise in Vue to achieve all-to-all selection. At present, the final effect is done, but when I click the select all do not select button, the console will report an error. No, no, no. Code: <!DOCTYPE html> <h...
there is a list box plug-in for bootstrap.select.js, how to center the pictures and text vertically. jquerybootstrapbootstrap-select.jsbootstrap-select.cssbootstrap.css spanpadding-top several methods have been found on the Internet, but they don ...
problem description two routes, the head is the same, and the body is switched according to router-view. When I scroll to the bottom and click the button to jump to the next route, it displays the bottom of the next page, and I have to scroll back to ...
routes={[ { path: search products , breadcrumbName: }, { path: goods-details , breadcrumbName: }, ]} params={{ ...