object ImageSchema
Defines the image schema and methods to read and manipulate images.
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- @Since( "2.3.0" )
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- ImageSchema.scala
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val
columnSchema: StructType
Schema for the image column: Row(String, Int, Int, Int, Int, Array[Byte])
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def
getData(row: Row): Array[Byte]
Gets the image data
Gets the image data
- returns
The image data
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def
getHeight(row: Row): Int
Gets the height of the image
Gets the height of the image
- returns
The height of the image
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def
getMode(row: Row): Int
Gets the OpenCV representation as an int
Gets the OpenCV representation as an int
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The OpenCV representation as an int
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def
getNChannels(row: Row): Int
Gets the number of channels in the image
Gets the number of channels in the image
- returns
The number of channels in the image
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def
getOrigin(row: Row): String
Gets the origin of the image
Gets the origin of the image
- returns
The origin of the image
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def
getWidth(row: Row): Int
Gets the width of the image
Gets the width of the image
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The width of the image
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def
hashCode(): Int
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- @native()
- val imageFields: Array[String]
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val
imageSchema: StructType
DataFrame with a single column of images named "image" (nullable)
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val
javaOcvTypes: Map[String, Int]
(Java-specific) OpenCV type mapping supported
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ocvTypes: Map[String, Int]
(Scala-specific) OpenCV type mapping supported
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def
toString(): String
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- val undefinedImageType: String
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