专业级别的读写图形文件的OCX控件，能支持art，bmp，cut，dib，emp，gem，gif，hrz，iff，img，png，jpg，lbm，mac，msp，pcx，ras，rle，tga，tif，wmf，wpg等文件格式。-professional-level graphics literacy documents OCX controls will support the art, bmp, cut, Freehand emp, gem, gif, hrz, iff, img, png,

包含非常多的图形算法，都是出自名师之手，从graphics gem I 到 graphics IV，内容丰富！-Contains a lot of graphics algorithms, are from the hands of teachers, from the graphics gem I to graphics IV, rich in content!

GEM Graphics Execution Manager Driver Interfaces.