SVG preserveAspectRatio 终极理解
2024-05-30红框为viewBox=“0 0 100 200”；meet 按viewBox 短边比例来缩放。slice 按viewBox 长边比例来缩放。preserveAspectRatio 就是控制viewBox下来的东西的位置和缩放的。_preserveaspectratio
2024-05-30红框为viewBox=“0 0 100 200”；meet 按viewBox 短边比例来缩放。slice 按viewBox 长边比例来缩放。preserveAspectRatio 就是控制viewBox下来的东西的位置和缩放的。_preserveaspectratio