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image processing

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php中文网 Courses
php中文网 Courses
Jun 13, 2025 · Backend Development

How to Build a Real-Time Camera Filter App with PHP and JavaScript

This tutorial walks you through installing PHP‑GD and Video4Linux, creating a web page that previews the webcam using getUserMedia, adding a filter selector, and processing the image on the server with PHP‑GD to apply real‑time visual effects.

GD LibraryJavaScriptPHP
0 likes · 9 min read
How to Build a Real-Time Camera Filter App with PHP and JavaScript
Java Captain
Java Captain
Jun 7, 2025 · Artificial Intelligence

How to Perform OCR in Java with Spire.OCR: Step‑by‑Step Guide

This tutorial shows how to set up the Spire.OCR library in Java, configure dependencies, and write code that scans images to extract their text, complete with Maven setup, project configuration, and sample output.

JavaOCRTutorial
0 likes · 4 min read
How to Perform OCR in Java with Spire.OCR: Step‑by‑Step Guide
Selected Java Interview Questions
Selected Java Interview Questions
Jun 3, 2025 · Artificial Intelligence

Implementing OCR in Java with SpringBoot and Tess4j

This article demonstrates how to build a lightweight OCR service in Java using SpringBoot and the Tess4j library, covering dependency setup, Tesseract engine initialization, RESTful API creation, training data options, and deployment considerations.

JavaOCRRESTful API
0 likes · 7 min read
Implementing OCR in Java with SpringBoot and Tess4j
php中文网 Courses
php中文网 Courses
May 28, 2025 · Backend Development

Real-Time Webcam Capture and Image Effects with PHP

This tutorial explains how to set up a PHP environment, use OpenCV and the GD library to capture webcam video frames, apply real-time image filters such as grayscale, blur, contrast, and edge detection, and switch effects via keyboard input, enabling personalized photo creation.

GD LibraryPHPWebcam
0 likes · 4 min read
Real-Time Webcam Capture and Image Effects with PHP
Python Programming Learning Circle
Python Programming Learning Circle
May 6, 2025 · Artificial Intelligence

Automatic Math Equation Grading with Python: Data Generation, CNN Training, Image Segmentation, and Result Feedback

This tutorial explains how to build a Python-based automatic grading system for handwritten math equations by generating synthetic character images, training a convolutional neural network, segmenting input images using projection techniques, evaluating expressions with eval, and overlaying correctness indicators on the original image.

CNNMath GradingOCR
0 likes · 28 min read
Automatic Math Equation Grading with Python: Data Generation, CNN Training, Image Segmentation, and Result Feedback
Python Programming Learning Circle
Python Programming Learning Circle
Apr 21, 2025 · Game Development

Building an Automated Minesweeper Solver with Python and OpenCV

This article provides a step‑by‑step guide to creating a Python‑based automated Minesweeper solver using OpenCV for screen capture, win32gui for window handling, and custom image‑recognition and solving algorithms, including environment setup, frame extraction, block segmentation, classification, and click automation.

AutomationGame BotMinesweeper
0 likes · 12 min read
Building an Automated Minesweeper Solver with Python and OpenCV
Python Programming Learning Circle
Python Programming Learning Circle
Mar 28, 2025 · Fundamentals

Convert Video to GIF with Python and MoviePy

This tutorial demonstrates how to use Python's MoviePy library to convert videos into GIFs, covering installation, basic conversion, size reduction via resizing and frame‑rate adjustment, extracting sub‑clips, and specifying output resolution with clear code examples.

GIFMoviePyPython
0 likes · 4 min read
Convert Video to GIF with Python and MoviePy
php中文网 Courses
php中文网 Courses
Mar 17, 2025 · Backend Development

Using PHP to Capture Webcam Video and Apply Real-Time Effects

This article demonstrates how to set up a PHP environment, use OpenCV and GD libraries to capture webcam video, apply various real-time image effects such as grayscale, Gaussian blur, contrast adjustments, edge detection, and implement keyboard-controlled effect switching, providing complete code examples.

GD LibraryPHPWebcam
0 likes · 5 min read
Using PHP to Capture Webcam Video and Apply Real-Time Effects
php中文网 Courses
php中文网 Courses
Mar 13, 2025 · Artificial Intelligence

Real-Time Image Processing with PHP and OpenCV: A Step-by-Step Tutorial

This tutorial guides PHP developers through installing OpenCV and the php‑opencv extension, capturing live video, displaying frames in a browser, and performing real‑time face detection using Haar cascades, providing a practical introduction to computer‑vision tasks in PHP.

Computer VisionPHPface detection
0 likes · 6 min read
Real-Time Image Processing with PHP and OpenCV: A Step-by-Step Tutorial
php中文网 Courses
php中文网 Courses
Mar 10, 2025 · Backend Development

How to Adjust Image Saturation in PHP Using Imagick

This article explains how to install the Imagick extension on a server and use its setImageAttribute() and setImageProperty() methods in PHP to modify an image's saturation, providing step-by-step code examples for both approaches and summarizing the process.

Image SaturationImagickPHP
0 likes · 5 min read
How to Adjust Image Saturation in PHP Using Imagick
php中文网 Courses
php中文网 Courses
Mar 4, 2025 · Backend Development

How to Use PHP to Capture Webcam Video and Apply Real-Time Effects

This tutorial explains how to set up a PHP development environment, capture live webcam frames using OpenCV, apply various image filters with the GD library, and switch effects in real time via keyboard input, providing complete code examples for each step.

GD LibraryPHPWebcam
0 likes · 5 min read
How to Use PHP to Capture Webcam Video and Apply Real-Time Effects
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Feb 23, 2025 · Frontend Development

AutoHue.js: Automatic Image Color Extraction for Web Banners

This article introduces AutoHue.js, a lightweight JavaScript library that uses Canvas, Lab color space conversion, and clustering algorithms to automatically extract dominant, secondary, and edge colors from images for seamless background integration in web banners, complete with usage examples and installation instructions.

AutoHueCanvasClustering
0 likes · 16 min read
AutoHue.js: Automatic Image Color Extraction for Web Banners
php中文网 Courses
php中文网 Courses
Feb 17, 2025 · Backend Development

Adjusting Image Hue with PHP Imagick

This guide explains how to install the PHP Imagick extension and use it to load an image, adjust its brightness, saturation, and hue with modulateImage, and then save or output the modified image, providing complete example code.

Hue AdjustmentImagickPHP
0 likes · 3 min read
Adjusting Image Hue with PHP Imagick
php中文网 Courses
php中文网 Courses
Feb 12, 2025 · Backend Development

Real-Time Photo Effects with PHP: Capturing Webcam Video and Applying Filters

This tutorial explains how to use PHP with OpenCV and the GD library to capture webcam video, save each frame as a JPEG, and apply various real‑time image filters such as grayscale, Gaussian blur, contrast adjustments, and edge detection, including keyboard‑controlled filter switching.

FiltersGDPHP
0 likes · 5 min read
Real-Time Photo Effects with PHP: Capturing Webcam Video and Applying Filters
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Feb 9, 2025 · Backend Development

Master Image Processing in Spring Boot 3 with Thumbnailator: From Basics to Advanced

This article explains how to handle image resizing, watermarking, rotation, and batch processing in Java using the Thumbnailator library, provides Maven setup, detailed code examples, and demonstrates seamless integration with Spring Boot for uploading and serving processed images.

JavaSpring BootThumbnailator
0 likes · 7 min read
Master Image Processing in Spring Boot 3 with Thumbnailator: From Basics to Advanced
Python Programming Learning Circle
Python Programming Learning Circle
Feb 8, 2025 · Fundamentals

Tiler: A Python Tool for Creating Pixel‑Art Mosaics from Small Tiles

Tiler is an open‑source Python project that automatically assembles small graphic elements—such as LEGO bricks, emojis, or custom icons—into large pixel‑art mosaics, offering configurable depth, rotation, color palette, and tile size to produce artworks like Van Gogh's Starry Night or Minecraft‑style scenes.

MosaicPythonimage processing
0 likes · 5 min read
Tiler: A Python Tool for Creating Pixel‑Art Mosaics from Small Tiles
php中文网 Courses
php中文网 Courses
Feb 8, 2025 · Backend Development

Adjusting Image Hue with PHP Imagick

This guide explains how to install the PHP Imagick extension and use its Imagick class to load an image, adjust its brightness, saturation, and hue with modulateImage, and then save or output the modified image, providing complete example code.

Hue AdjustmentImagickPHP
0 likes · 4 min read
Adjusting Image Hue with PHP Imagick
Python Programming Learning Circle
Python Programming Learning Circle
Jan 24, 2025 · Fundamentals

Creating a Cherry Blossom Timelapse with Python: Image Processing and Video Generation

This article demonstrates how to use Python, OpenCV, and Pillow to programmatically generate frames that depict the gradual opening of cherry blossoms, assemble them into a video, and share the result as a timelapse celebrating Wuhan University's spring scenery.

Tutorialcherry-blossomimage processing
0 likes · 5 min read
Creating a Cherry Blossom Timelapse with Python: Image Processing and Video Generation
Python Programming Learning Circle
Python Programming Learning Circle
Jan 23, 2025 · Artificial Intelligence

Python Script for Scraping Zhihu “Beauty” Topic Images with Baidu AI Face Detection

This tutorial explains how to use Python 3 with Requests, lxml, and Baidu's AipFace SDK to crawl images from Zhihu's "美女" topic, filter them by face detection, gender, authenticity, and beauty score, and store the qualified pictures locally.

Zhihubaidu-aiface detection
0 likes · 4 min read
Python Script for Scraping Zhihu “Beauty” Topic Images with Baidu AI Face Detection