图片剪切

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原创最新推荐文章于 2026-06-01 21:21:38 发布 207 阅读 AI 写同款· GEO 优化 ›

android拍照获得图片及获得图片后剪切设置到ImageView ok，这次的项目需要用到设置头像功能，所以做了个总结，直接进入主题吧。先说说怎么使用android内置的相机拍照然后获取到这张照片吧直接上代码： Intent intentFromCapture = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); Uri imageUri = Uri.fromFile(new File(Envir 阅读详情

              //Draw picture.
                {
                    int iWidth = m_pBitmap->GetWidth();
                    int iHeight = m_pBitmap->GetHeight();

                    CRect rct(0, 0, iWidth, iHeight);
                    if ((float)rct.Width() / (float)rct.Height() > (float)m_rctClient.Width() / (float)m_rctClient.Height())
                    {
                        iWidth = (int)((float)iHeight * (float) m_rctClient.Width() / (float)m_rctClient.Height());
                        int iMargin = (rct.Width() - iWidth) / 2;
                        rct.left += iMargin;
                        rct.right -= iMargin;
                    }

                    if ((float)rct.Width() / (float)rct.Height() < (float)m_rctClient.Width() / (float)m_rctClient.Height())
                    {
                        iHeight = (int)((float)iWidth * (float)m_rctClient.Height() / (float)m_rctClient.Width());
                        int iMargin = (rct.Height() - iHeight) / 2;
                        rct.top += iMargin;
                        rct.bottom -= iMargin;
                    }
                    pRT->DrawBitmap(m_pBitmap, GetRect_2(m_rctClient), GetRect_2(rct), 1.0F, FALSE);
                }