本文介绍了橡皮擦/橡胶为Android帆布的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！ 问题描述 29岁程序员，3月因学历无情被辞！ 任何一个可以告诉我如何消除在canvas..ie做了颜色，我HV一个丰富多彩的图像上已经通过绘制白色遍布帆布制成黑/白帆布现在它似乎是一个勾勒图片只有这同样可以为其它/黑白图像画。现在的问题是，我的应用程序有一个选项只用鼠标（手指）的行程，其原有的颜色填充图像，据我，如果我可以抹去的白色（或任何颜色的原始图像上面做的），那么我就崩达到所需的选项.. 任何帮助...请给我建议任何其他方式也能实现这一点，如果存在.....Can any one tell me how to erase the color done on a canvas..i.e., I hv a colorful image on canvas that has been made B/W by drawing white color all over the canvas now it appeared to be a sketched image only which can be painted similarly as other B/W image. Now the question is that My application has one option to fill the image with its original color with stroke of mouse(finger) only, According to me if i can erase the white color(or any of its color done above the original image) then i 'll achieve the required option.. Any help...Please suggest me any other way to achieve this also, if there is.....谢谢,,,推荐答案这将有可能通过创建一个名为掩蔽的照片店铺功能（或阿尔法蒙或图像屏蔽）在Android中使用porterduff和xfermode。It would be possible by creating a photo-shop functionality named Masking(or alpha masking or image masking) in android using porterduff and xfermode. 这篇关于橡皮擦/橡胶为Android帆布的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！ 上岸，阿里云！
