6 个真实使用场景
从你的用途出发挑选示例。下载输入，按所列参数在上方工具中尝试，再对照实际导出的结果。
实心插画透明通道
导出当前检查视图，观察主体与空隙的透明程度；检查图本身为不透明 PNG。
枝叶间隙棋盘检查
导出当前检查视图，观察主体与空隙的透明程度；检查图本身为不透明 PNG。
触角与翼缘白底检查
导出当前检查视图，观察主体与空隙的透明程度；检查图本身为不透明 PNG。
玻璃透光黑底检查
在黑底上观察玻璃瓶轮廓与透明留白。这张素材的瓶身大部分接近不透明，检查图如实保留。
云朵柔边半透明高亮
粉色标出所有半透明像素。这张生成的云整体都不是完全不透明，因此主体整体高亮，并暴露外围微透明残点。
缎带环孔透明通道
导出当前检查视图，观察主体与空隙的透明程度；检查图本身为不透明 PNG。
What this tool does
Alpha Channel Checker
Inspect transparent artwork on black, white or checkerboard backgrounds. View alpha and highlight translucent pixels.
Local processing
Selected files are processed in your browser without a file-upload step or account.
How to use
- Choose an image with transparency
- Switch background, alpha or translucency view
- Zoom in and export the diagnostic view
Formats and limits
Inspects existing alpha information; it cannot recover lost transparency. Diagnostic exports do not automatically repair edge fringes.
Frequently asked questions
Are my files uploaded?
No. Processing happens on your device. The website, fonts and dependencies may still use the network; offline use is not guaranteed.
Will my original files change?
No. Results are downloaded as new files. The batch renamer also writes copies when exporting to a folder.
What are the limitations?
Inspects existing alpha information; it cannot recover lost transparency. Diagnostic exports do not automatically repair edge fringes.