注意，导入到Lotus Notes文档中的位图(BMP)图像可进行压缩；粘贴到Lotus Notes文档中的位图图像被转换成GIF或jpg格式。

Note that bitmap (BMP) images that are imported into a Lotus Notes document are compressed; bitmap images that are pasted into a Lotus Notes document are converted to GIF or JPG format.

youdao

对虚拟人图像数据作多种二维处理，包括图像几何变换、灰度增强、格式转换和压缩、图像配准和分割。

Many methods are used to finish VCH planar image processing, including image geometry transform, gray-scale enhancement format transition and compression , image registration and segmentation.

youdao

通过对图像进行奇异值分解，将一幅图像转换成只包含几个非零值的奇异值矩阵，实现图像压缩。

Digital image is transformed into singular value matrix that contains non-zero singular values by singular value decomposition (SVD), the image is compressed.

youdao