Table of Contents Preface 1. Obtain original image object information 1. Read local images 2. Read network images 2. Processing watermarks 3. Add watermark 4. Obtain the target image 5. Complete tools 6. Result display Foreword Nowadays, many people like to share their photos on various platforms. Whether it is some produced media pictures or […]
Tag: watermark
Practical implementation of the function of adding text watermarks and picture watermarks in Java
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Based on Segment-and-Track Anything and ProPainter to achieve one-click target removal and one-click watermark removal from videos
1. ProPainter 1. Introduction to the algorithm ProPainter is a video repair tool developed by the S-Lab team of Nanyang Technological University in Singapore. It combines the advantages of image and feature restoration with efficient Transformer technology, aiming to provide high-quality video restoration effects while maintaining high efficiency. ProPainter includes the following features: Object Removal: […]
When a Java mobile phone uploads a picture for watermarking, the picture is flipped 90 degrees.
Problem background: When uploading pictures on the mobile phone and printing watermarks in the background, it was found that the pictures were flipped 90 degrees, and the picture upload in the window was indeed displayed normally. Solution: 1. Reference dependencies: <dependency> <groupId>com.drewnoakes</groupId> <artifactId>metadata-extractor</artifactId> <version>2.7.2</version> </dependency> 2. Obtain the flip angle of the image, correct it, […]
What are the solutions for adding watermark to PDF using SpringBoot?
Introduction PDF (Portable Document Format) is a popular file format that can be viewed and printed on multiple operating systems and applications. In some cases, we need to add watermarks to PDF files to make them more recognizable or to protect their copyright. This article will introduce how to use Spring Boot to add watermarks […]
vue uses pdf-dist to implement pdf preview and watermark
vue uses pdf-dist to implement pdf preview and watermark 1. Use the pdf-dist plug-in to convert PDF files into canvas images npm install pdf-dist 2. Introducing plug-ins into the page const pdfJS = require(“pdfjs-dist”); pdfJS.GlobalWorkerOptions.workerSrc = require(“pdfjs-dist/build/pdf.worker.entry”); 3. Rendering PDF // Render the corresponding PDF based on the page number renderPage(num) {<!– –> this.renderingPage = […]
Add watermark to java pictures
Java watermark tool class, please see the above for immediate download Please indicate the source for reprinting, thank you ImageUtil class code, just call the markerText method when using it import com.sysfunc.core.mybatisplus.exception.BizException; import com.sysfunc.yyt.cms.dto.FileVO; import org.apache.commons.lang3.StringUtils; import org.apache.ibatis.logging.Log; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import javax.imageio.ImageIO; import javax.swing.*; import java.awt.*; import java.awt.image.BufferedImage; import java.io.*; import java.util.Base64; import […]
Wash away all the brilliance without applying makeup, artificial intelligence AI removes image and video watermarks based on ProPainter technology (Python3.10)
Video and picture restoration technology is a challenging AI vision task that involves filling in missing or damaged areas in a video or picture sequence while maintaining spatial and temporal coherence. This technology is widely used in video completion, object removal, video recovery and other fields. In recent years, two prominent solutions have emerged in […]
uni-app implements the operation of adding watermarks to image uploads
1. Define a canvas tag, the implementation method of WeChat applet has changed <!– #ifdef MP-WEIXIN –> <canvas type=”2d” id=”upload-canvas” class=”uploadCanvas” :style=”{‘width’:width + ‘px’,’height’:height + ‘px’,’position’:’absolute’,’z- index’:’-999′,’left’:’-1000000px’}”></canvas> <!– #endif –> <!– #ifdef H5 –> <canvas canvas-id=”upload-canvas” class=”uploadCanvas” :style=”{‘width’:width + ‘px’,’height’:height + ‘px’,’position’:’absolute’,’z- index’:’-999′,’left’:’-1000000px’}”></canvas> <!– #endif –> 2. Add watermark after getting the picture addWatermark(fileUrl) {<!– […]
The perfect solution for adding watermark to pdf (complete code attached)
Table of Contents 1.spiredoc 2.itext 3. Reference documents There are many solutions that are not perfect. The following solutions are close to perfect, so I sorted them out while I have time. I recommend using spiredoc, which is very convenient to use. 1.spiredoc Use a lower version of spiredoc (the lower version only has “Evaluation […]