Today, I suddenly found out why the dynamic pictures in Baidu all end with .jpg. Shouldn t they be suffixed with .gif? but the content-type of its response header is image gif, so doesn t the picture suffix affect the browser? when saving, some are d...
on some Android phones, the h5 web page file type form cannot select multiple images, which is fine on pc and ios, and it has recently been found that some Android can be selected (mainly some new phones, Huawei seems to support several models) now we...
In css, how to click on the picture with the mouse to enlarge the picture and then restore the normal size? ...
I would like to ask you guys, are there any other high-performance libraries in the java language besides reading png, from ImageIo? Mapping and watermarking, there are performance requirements, if there is a bottleneck in java, are there any practical r...
as the title is, the picture itself is in high definition. No more than 2 rowing pictures are clear, but more than 2 rowing pictures become blurred, which is very strange. the following complete code, you can use 1920 wide images to replace 3 can be te...
after I compressed .png into .jpg, I didn t want to change the path, so I just changed the file suffix back to .png, and the page image can also be displayed normally. Is there any problem or sequela of this? ...
https: github.com Foliotek C. I found this package of clips , but the address of the clipped web how can I php accept this format? what else does js need to process before it can be sent to php?? all I know now is that this base64 will show up...
I have set the imagecreatetruecolor to be 300x300 , but I have set it to (400,300). I forced it to be 200 , but the film produced by me will be flattened (because the original temperature is 300, I set it to 200, so it will be flattened) how to achiev...
want to check whether there is a way for php to when the user uploads a video, assumes that there is a photo 1000x1000 that exceeds the 200x200 value and height , then I force it to 200x200 the other and save it as a file in a certain file may be cal...
my code picture loading code is divided into three pieces 1. Load the picture template (there is no src for the picture at this time) 2. Bind the load method (resize the picture dynamically) 3. Add a path to the picture loop the effect I want is to...
check there are many videos on my site that need to be added , but this leads to a slow opening of my network is there any way to make it faster? https: www.pexels.com has a lot of videos like this , but he can also finish it in seconds or even fa...
https: st.music.163.com c m2. is how to make the original size of the picture on each final result page be an integral multiple of the screen size know that you can get the screen size, but how to generate a picture ...
I d like to ask all the great gods if you don t use packages or frames, what are the ways to upload pre-download videos? for example, used to be a "very tall " piece all forced to 800x600 16:9 (proportional) or a very high film does not chang...
want to check how many png files there are. I want him to run in sequence, so it will be very much like the gif action. how can this be done? ...
rt A somewhat bizarre idea, A button is placed under a picture. The picture is generated and can be obtained. Click to copy, and you can copy the picture to the clipboard . after searching the Internet for a long time, I found clipboard.js, but I c...
now you need to pass a image object to the drawImage (img,dx,dy) method of canvas for drawing. but the picture it draws by default has a transparent area around it and is filled with white by default. is the image source as follows: : in t...
but I think according to the requested data, dynamic rendering, pictures need different values, I don t know what to do ask to help give a demo better, thank you! ...
similar to GORM, execute some functions before and after executing the query by registering them db.Callback().Create().Before("gorm:create").Register("update_created_at", updateCreated) db.Callback().Create().After("gorm:creat...
beforeAvatarUpload(file) { const isSize = new Promise(function (resolve, reject) { let _URL = window.URL || window.webkitURL; let img = new Image(); img.src = _URL.createObjectURL(file); img.onloa...
The page structure is divided into three parts: upper, middle and lower, in which there is a iframe . Each time a different link address is sent from the background to show a different interface, this is dynamic. where the content of the src of iframe...
1. The example given in the manual of laravel-admin is table; 2 in the bound mysql. But at present, the data on my side is extracted from mongodb, so I would like to ask whether grid can bind the data in mongodb ....
suppose there is a group leader like this var qq = [ { "info": {"event": 123}, "odds": [ {"o": ["test","123",], "oName": " " }, ...