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当您在该图像上做出“方形”手势时,我想裁剪图像。它应该采用最接近的正方形或矩形并裁剪绘制手势内的区域。
是否可以获得绘制的正方形相对于图像的坐标?
哪个是最好的裁剪 API 或插件?
我开发了涉及手势和图像的应用程序,所以我有基本的知识。