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...
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first of all, I want to dynamically refresh the part of the page by clicking a button to send the data to the background, and then the back end returns the data to the page to complete the rendering. data passed by the front end test2: function (curre...
< html > <ion-list> <ion-item *ngFor= let i of list >< ion-item> < ion-list> < html > how do I listen to whether ngFof has finished traversing this array? ...
< span class= "price " data-price= "123.59 " data-starttime= "1509809876 " > 123.59 < span class= "price " data-price= "255.76 " data-starttime= "1509810123 " > 255.76 there are several similar forms in the list page, with a price reduction o...
(obj.inner.print) () and (obj.inner.print = obj.inner.print) ()) how to understand? var num = 10; var obj = { num:8, inner: { num: 6, print: function () { console.log(this.num); } } } num = 888; obj.inner...