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628.
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Request a preview-quality scan.
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请求一次预览品质扫描。
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Translated by
Tyson Tan
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Located in
include/sane/saneopts.h:259
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629.
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Request that all previews are done in monochrome mode. On a three-pass scanner this cuts down the number of passes to one and on a one-pass scanner, it reduces the memory requirements and scan-time of the preview.
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请求所有预览在单色模式下进行。对三遍式扫描仪而言这可以将扫描过程缩短为单遍扫描。对单遍式扫描仪而言这可以降低扫描时的内存需求，并缩短预览扫描的时间。
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Translated by
Tyson Tan
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Located in
include/sane/saneopts.h:262
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630.
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Number of bits per sample, typical values are 1 for "line-art" and 8 for multibit scans.
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每个采样像素的色彩位深。“线稿”模式的典型数值为 1，多位扫描的典型数值为 8。
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Translated by
Tyson Tan
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Located in
include/sane/saneopts.h:268
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631.
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Selects the scan mode (e.g., lineart, monochrome, or color).
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选择扫描模式 (例如线稿、单色、彩色)。
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Translated by
Tyson Tan
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Located in
include/sane/saneopts.h:272
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632.
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Determines the speed at which the scan proceeds.
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决定扫描过程的速度。
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Translated by
Tyson Tan
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Located in
include/sane/saneopts.h:275
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633.
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Selects the scan source (such as a document-feeder).
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选择扫描来源 (例如输稿器)。
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Translated by
Tyson Tan
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Located in
include/sane/saneopts.h:278
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634.
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Controls whether backtracking is forced.
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控制是否强制反退。
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Translated by
Tyson Tan
|
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Located in
include/sane/saneopts.h:281
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635.
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Top-left x position of scan area.
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扫描区域的左上角 X 坐标。
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Translated by
Tyson Tan
|
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Located in
include/sane/saneopts.h:284
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636.
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Top-left y position of scan area.
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扫描区域的左上角 Y 坐标。
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Translated by
Tyson Tan
|
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Located in
include/sane/saneopts.h:287
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637.
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Bottom-right x position of scan area.
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扫描区域的右下角 X 坐标。
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Translated by
Tyson Tan
|
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Located in
include/sane/saneopts.h:290
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