标签：的问答
反异构造图像法
原文：algorithm for antialiasing an image with sync filter
原文：algorithm for antialiasing an image with sync filter
我一直在研究如何进行反恐怖行动,因为没有实时处理用信号处理进行的反响,似乎对手工艺品来说是理想的特例。
OpenGL中使用消除混叠的颜色拾取？
原文：Color picking with AntiAliasing in OpenGL?
原文：Color picking with AntiAliasing in OpenGL?
我在OpenGL中遇到了颜色拾取和抗锯齿的问题。当AA被激活时，glReadPixels的结果在对象边缘和对象交叉点上显然是错误的。例如：
有没有高质量的程序化解决方案可以将不透明背景的jpeg转换为透明背景的png？
原文：Are there any high-quality, programmatic solutions for converting a jpeg with an opaque background to a png with a transparent background?
原文：Are there any high-quality, programmatic solutions for converting a jpeg with an opaque background to a png with a transparent background?
这里的常见用例是用户上传带有白色/彩色背景的jpeg徽标。将白色像素切换为透明像素（相当）简单，但这会留下混叠伪影。一
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