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feat(image): 添加水印四边偏移支持
- 在 WatermarkInfo 中新增 offsetTop、offsetBottom、offsetLeft 和 offsetRight 字段 - 在 PrinterDefaultWatermarkOperator 中实现四边偏移逻辑,默认值为 0 - 根据图片方向设置不同的偏移值,横图左偏移 40 像素,竖图下偏移 30 像素 - 调整二维码和文字位置计算方式以应用偏移量 - 优化水印处理流程,确保偏移参数正确传递和使用
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@@ -790,6 +790,7 @@ public class PrinterServiceImpl implements PrinterService {
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try {
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HttpUtil.downloadFile(item.getCropUrl(), originalFile);
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WatermarkInfo watermarkInfo = new WatermarkInfo();
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// 判断图片方向并处理旋转
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boolean isLandscape = false;
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@@ -807,10 +808,10 @@ public class PrinterServiceImpl implements PrinterService {
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rotatedOriginalFile = new File("print_" + processId + "_rotated.jpg");
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ImageUtils.rotateImage90(originalFile, rotatedOriginalFile);
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log.info("竖图已旋转为横图,照片ID: {}", item.getId());
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watermarkInfo.setOffsetLeft(40);
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}
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// 处理水印
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WatermarkInfo watermarkInfo = new WatermarkInfo();
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watermarkInfo.setScenicLine(scenicConfig.getString("print_watermark_scenic_text", ""));
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watermarkInfo.setOriginalFile(needRotation ? rotatedOriginalFile : originalFile);
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watermarkInfo.setWatermarkedFile(watermarkedFile);
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