RasterPaletteNodataSetter

在调色板级别识别栅格功能上的Nodata值。

如果输入栅格频带具有至少一个调色板，则变换器才会成功设置指定的Nodata值，并且在频段上已设置Nodata密钥。

输入端口

Output Ports

Parameters

使用说明

• RGB and RGBA color models are supported by this transformer.
• This transformer supports raster band and palette selection. Therasterselector.可用于修改选择。

相关变压器

该变形器不会在带级别上设置Nodata值。要在栅格的频段上设置Nodata值，请使用RasterBandNodataSetter.

编辑变换器参数

Using a set of menu options, transformer parameters can be assigned by referencing other elements in the workspace. More advanced functions, such as an advanced editor and an arithmetic editor, are also available in some transformers. To access a menu of these options, clickbeside the applicable parameter. For more information, see变换器参数菜单选项.

变压器类别

罗斯克斯

FME Licensing Level

FME Professional edition and above

搜索FME知识中心

搜索有关此变压器的样本和信息FME Knowledge Center.

TagsKeywords: raster grid band channel palette lookup LUT colormap colourmap null void value set modify flag