It did compress it. The in memory Bitmap object takes 4 bytes per pixel. It wrote it to the file system in a format that's copressed- a JPG ... ... <看更多>

A block compressed bitmap uses up to 1/8th of the memory of an uncompressed bitmap. As a result, the GPU needs to access much less memory when drawing the ... ... <看更多>

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Windows console application for compressing BMP files into block compressed DDS files and vice versa. - GitHub - pekkahe/bitmap-compressor: Windows console ... ... <看更多>

You can save your .BMP file with Compress(RLE) in Photoshop if you Change you Image Mode to Indexed Color. ... <看更多>