ImageGear v26.0 - Updated
UpdateAreaFrom Method




ImageGear.Core Assembly > ImageGear.Core Namespace > ImGearDIB Class : UpdateAreaFrom Method
X coordinate of top-left point of area to be updated.
Y coordinate of top-left point of area to be updated.
X coordinate of bottom-right point of area to be updated.
Y coordinate of bottom-right point of area to be updated.
New values for the pixels being updated.
Updates the pixels of the specified rectangular area.
Syntax
'Declaration
 
Public MustOverride Sub UpdateAreaFrom( _
   ByVal startColumn As Integer, _
   ByVal startRow As Integer, _
   ByVal endColumn As Integer, _
   ByVal endRow As Integer, _
   ByVal pixels As ImGearPixelArray _
) 
'Usage
 
Dim instance As ImGearDIB
Dim startColumn As Integer
Dim startRow As Integer
Dim endColumn As Integer
Dim endRow As Integer
Dim pixels As ImGearPixelArray
 
instance.UpdateAreaFrom(startColumn, startRow, endColumn, endRow, pixels)
public abstract void UpdateAreaFrom( 
   int startColumn,
   int startRow,
   int endColumn,
   int endRow,
   ImGearPixelArray pixels
)
public: abstract void UpdateAreaFrom( 
   int startColumn,
   int startRow,
   int endColumn,
   int endRow,
   ImGearPixelArray* pixels
) 
public:
abstract void UpdateAreaFrom( 
   int startColumn,
   int startRow,
   int endColumn,
   int endRow,
   ImGearPixelArray^ pixels
) 

Parameters

startColumn
X coordinate of top-left point of area to be updated.
startRow
Y coordinate of top-left point of area to be updated.
endColumn
X coordinate of bottom-right point of area to be updated.
endRow
Y coordinate of bottom-right point of area to be updated.
pixels
New values for the pixels being updated.
Example
See Also

Reference

ImGearDIB Class
ImGearDIB Members
ImGearPixelArray Class

Is this page helpful?
Yes No
Thanks for your feedback.