php - Add two watermarks to an image, or combine three images into one image

Add two watermarks to a picture, or combine three pictures into one picture. It's okay to add one watermark, but two watermarks won't work.

PHP中文网 2017-06-05 11:09:00 0  3  1047

The video has a large watermark, which affects viewing

The video has a large watermark, which affects viewing

宝怡 2019-08-13 20:02:33 0  3  3039

Add multiple watermarks to an image in php

The PHP GD library can add multiple watermarks to a picture. Is there a plug-in that can catch it?

仅有的幸福 2017-06-23 09:12:08 0  2  1152

FPDF and FPDI watermarks are repeated at an angle in the X-Y direction.

Using setasign/FPDF and setasign/FPDI libraries, I need to add a watermark and custom footer overlay on any PDF document (each page needs to be watermarked). The original PDF file is stored on the server, and the process must occur when the file is requested (as they contain the date and time of the...

P粉198814372 2023-08-06 20:11:40 0  1  531

javascript - framework7 adjust camera and photo album

How does framework7 call the camera and photo album?

我想大声告诉你 2017-07-05 11:07:33 0  1  1176

Problem react-zxing switching problem: camera cannot be turned off

I'm using react-zxing to scan barcodes on a web page. I have two options for scanning the barcode, using the zxing library to scan the barcode and entering the barcode manually. Problem: If I switch to "Manual Input Mode" and then switch back to "Scan Mode", the scan view disappe...

P粉465675962 2024-03-21 22:57:34 0  1  483

html5 - How to turn off the local camera when using the getUserMedia method?

I used the navigator.mediaDevices.getUserMedia() method to open the local camera. I need to close it after taking the photo, but how to close it? Help...

女神的闺蜜爱上我 2017-06-10 09:48:52 0  2  1116

objective-c - How to control the size of photos saved to the album after taking pictures with a custom camera?

Now the width and height of my customized camera are both 200. When the photo is taken and saved to the album, the size of the image should be the image size previewed in the customized camera. However, when viewing the album, it is found that the full-screen photo is saved. Later, I tried cropping ...

女神的闺蜜爱上我 2017-06-15 09:23:54 0  1  1038

javascript - Regarding the issue of calling the camera interface on the WeChat webpage to display pictures?

After I call WeChat's image selection or camera interface to get the localId of the image, can I display the image through <img src=localId>? If not, how can I display the image?

过去多啦不再A梦 2017-05-19 10:43:05 0  2  644

javascript - Help, how to call the camera to take pictures in html5? ?

The project has a requirement that requires the user's camera to be used to take photos and upload documents. Can this be achieved? Are there any cases to share? The capture=”camera” attribute can only be recognized by the browser in the iPhone. Some built-in browsers in Android series phones can, b...

ringa_lee 2017-05-16 13:38:12 0  4  584

javascript - I made a canvas game. When the map camera zooms in on the map object, the fps is very stuck and the animation is not smooth. How can I solve this problem?

It should be that the css used to enlarge the camera, which is the canvas, will cause instability. What should I do?

女神的闺蜜爱上我 2017-07-05 11:03:02 0  2  975

javascript - Is there any good solution for obtaining client camera images and displaying them on the Web?

As the title states, is there any good component for obtaining the client's camera image on the Web? I have used Jquery.Webcam and photobooth before. Jquery.Webcam is obtained through Flash, but the size is limited, and the method is the same as mosaic. photobooth is through HTMl...

PHP中文网 2017-05-19 10:47:12 0  1  665

javascript - How to implement a web page or APP to call the mobile phone camera without saving photos to the album?

Take the WeChat service account as an example. After entering the web page, you call the phone's camera, then take a photo and upload it to the server. The process is actually very simple, but there is a problem. I hope that the photos taken will not be kept in the photo album of the mobile phone, b...

世界只因有你 2017-05-16 13:21:04 0  2  710

javascript - How can Hikvision and Dahua use their cameras to create cheap web-level and desktop-level live broadcasts?

Now we need to connect equipment from several manufacturers. There are two main types of cameras they carry, one is Hikvision and the other is Dahua. Currently, Hikvision has found a solution to use its fluorite jade platform. It can be played successfully, but the problem is that the device data ca...

我想大声告诉你 2017-05-19 10:16:43 0  1  701

Call to undefined method FFMpeg\Media\Video::addWatermark()

I'm trying to add a watermark to a video I have but I'm getting this error when applying the watermark The library is installed and works with the commented code but when trying to add a watermark it doesn't work useFFMpeg\FFMpeg;useProtoneMedia\LaravelFFMpeg\Filters\WatermarkFactory;$ ffmpeg=FFMpeg...

P粉567281015 2024-03-29 20:44:29 0  1  468