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根据直方图调整图像对比度.delphi.rar

上传者: faunaq | 上传时间:2023/1/18 3:35:15 | 文件大小:1.44MB | 文件类型:RAR
根据直方图调整图像对比度.delphi.rar
图像直方图(英语:ImageHistogram)是用以表示数字图像中亮度分布的直方图,标绘了图像中每个亮度值的像素数。
可以借助观察该直方图了解需要如何调整亮度分布。
这种直方图中,横坐标的左侧为纯黑、较暗的区域,而右侧为较亮、纯白的区域。
因而,一张较暗图片的图像直方图中的数据多集中于左侧和中间部分;
而整体明亮、只有少量阴影的图像则相反。
该DELPHI源代码可以通过添加图片,生成直方图,并支持调节直方图修改图片对比度。
包含完整源码封装类和DEMO.exe程序 本软件ID:14921359

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