COPHOTO vs Negative Scanner

Cophoto 是一款专为社交媒体设计的图片优化工具，帮助用户轻松优化照片以适配各大平台的规格。无论是微信朋友圈、抖音、WhatsApp 还是 Instagram，Cophoto 都能确保您的图片在保持高清质量的同时符合文件大小限制。 核心功能: 多平台优化: 支持微信、抖音、小红书、WhatsApp 等 10 大社交平台，提供精准的分辨率和压缩设置。 智能图像处理: 提供锐化、降噪、局部对比度增强、动态范围优化和去伪影等功能，提升图片质量。 灵活格式转换: 支持 JPG、PNG、GIF、HEIF 等多种输出格式，满足不同需求。 用户友好界面: 卡片式设计适配明暗模式，操作简单，每项功能配有详细帮助说明。 使用场景: 将旅行照片优化后分享到微信朋友圈，保持清晰度且不超过 1MB。 为抖音短视频准备高质量封面图，快速适配 10MB 限制。 在 WhatsApp 上发送高清图片，享受 16MB 大文件支持。 Cophoto 让您的每一张图片都能在社交媒体上完美呈现，下载体验吧！ 隐私说明： 您的隐私是我们最关心的事。Cophoto 仅在获得您的明确授权后访问相册，且所有图片处理均在本地完成，不会上传至任何服务器。我们不会收集或分享您的个人信息，确保您的照片和数据安全无忧。 Cophoto is a powerful image optimization tool tailored for social media, making it easy to enhance your photos for various platforms. Whether it’s WeChat Moments, Douyin, WhatsApp, or Instagram, Cophoto ensures your images maintain high quality while adhering to each platform’s file size limits. Key Features: Multi-Platform Optimization: Supports 10 major social platforms including WeChat, Douyin, Xiaohongshu, and WhatsApp with precise resolution and compression settings. Smart Image Processing: Offers sharpening, noise reduction, local contrast enhancement, tone mapping, and artifact reduction to elevate image quality. Flexible Format Conversion: Export images in JPG, PNG, GIF, HEIF, and more to meet diverse needs. User-Friendly Interface: Features a card-style layout that adapts to light and dark modes, with simple controls and detailed help for each option. Use Cases: Optimize travel photos for WeChat Moments, keeping them sharp within the 1MB limit. Prepare high-quality cover images for Douyin videos, fitting the 10MB cap effortlessly. Share stunning HD photos on WhatsApp with support for up to 16MB files. With Cophoto, every image shines perfectly on social media. Download now and give it a try! Privacy Statement: Your privacy is our top priority. Cophoto only accesses your photo library with your explicit permission, and all image processing is done locally on your device—no data is uploaded to any server. We do not collect or share your personal information, ensuring your photos and data remain secure and private.

Negative Scanner is a mobile scanning tool designed for film photography users. Simply place your negatives on a light panel or any even light source, and the app will automatically detect the film area, frame the image, correct perspective distortion, and convert negatives into positives with automatic base color correction based on film characteristics and image analysis. You can quickly scan a single frame or enable batch scanning mode to continuously process an entire roll of film. The app attempts to recognize different film formats and film stock types automatically, while saving scan records for easier organization, color grading, and export later. Key Features: * Automatically detects film borders, crops frames, and corrects perspective * Automatically identifies or lets you select film stock types for color mask removal and basic color correction * Supports quick custom color grading, cropping, and image enhancement * Add camera information, film stock details, and custom white borders to exported images * Batch scan entire film rolls with automatic scan history saving * Import images from the photo library for continued editing Perfect for users who want a fast way to digitize 35mm, 120, and other film negatives, while also creating beautifully framed images ready for sharing.