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The Blue Only Mode is special display mode on display units (projectors, displays, television), in this mode, only the blue pixels, or the blue cathode ray tube is used to generate the image. Especially in the broadcast area displays have this mode, because hue and saturation can be adjusted quickly and accurately. On professional monitors, a separate button on the front of the display can activate the blue only mode. ==Test images for Blue Only Mode== In general, all test pattern with a color bar, that includes red, green, blue, and the complementary colors cyan, magenta and yellow can be used to adjust hue and saturation in blue only mode. Particularly often the SMPTE test pattern or the HD version of the SMPTE is used for hue and saturation adjustment. These are in many cases already integrated in the recording and playback devices in the professional sector and are always available. Also the Blue Only-test image of the company Burosch audio video technology is suitable for use with a blue filter foil or just the Blue Only mode of a display. In addition to hue and saturation adjustment, it's possible to even adjust brightness, contrast and to check the transmission path with the burosch test. The ementioned test pattern from the Burosch company represents an update of the traditional HD SMPTE test pattern, with additional test zones for complete image control and optimization. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Blue only mode」の詳細全文を読む スポンサード リンク
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