水印为“中文测试test”没问题，
但是水印为“中文测试TEST”就会报错了
java.lang.RuntimeException: OpenCV(3.4.2) /Users/travis/build/bytedeco/javacpp-presets/opencv/cppbuild/macosx-x86_64/opencv-3.4.2/modules/core/src/arithm.cpp:659: error: (-209:Sizes of input arguments do not match) The operation is neither 'array op array' (where arrays have the same size and the same number of channels), nor 'array op scalar', nor 'scalar op array' in function 'arithm_op'
新版新增中文水印出错
水印为“中文测试test”没问题， 但是水印为“中文测试TEST”就会报错了 java.lang.RuntimeException: OpenCV(3.4.2) /Users/travis/build/bytedeco/javacpp-presets/opencv/cppbuild/macosx-x86_64/opencv-3.4.2/modules/core/src/arithm.cpp:659: error: (-209:Sizes of input arguments do not match) The operation is neither 'array op array' (where arrays have the same size and the same number of channels), nor 'array op scalar', nor 'scalar op array' in function 'arithm_op'