免费 · 图片
阈值黑白图片.
阈值黑白图片 — 无需注册，即可在浏览器中使用免费工具。
使用方法: 阈值黑白图片
输入数据或选择文件，调整设置并生成结果。复制或下载之前，请检查结果。
限制与支持格式
输入内容在您的设备上处理。货币换算仅发送货币代码，以获取带日期的参考汇率。
英语技术说明
JPG, PNG or WebP; 15 MiB input, 25 megapixels per image. Output maximum 16 megapixels and 8,000 px per side. Exporting removes source metadata; appearance depends on browser fonts and codecs. Hard thresholding, not document OCR or adaptive binarization. Alpha remains unchanged.
Turn pixel luminance into black or white using an adjustable threshold. Hard thresholding, not document OCR or adaptive binarization. Alpha remains unchanged. Processing stays on your device; images are not sent to an editing service.
Choose a local image or generate the sample artwork using the displayed settings.