ImageEn, unit iexBitmaps

TIEBitmap.FixChannelOffset

TIEBitmap.FixChannelOffset

Declaration

procedure FixChannelOffset();

Description

Makes ChannelOffset property permanent (applying the specified offsets).
The ChannelOffset property values are then reset to zero.
Only works for ie24RGB, ie32RGB and ie48RGB pixel formats. Other formats are ignored.

Note: If attached to a TImageEnView, it will automatically call Update

Example

// Display only the red channel
ImageEnView1.IEBitmap.ChannelOffset[ iecGreen ] := -255;  // hide green
ImageEnView1.IEBitmap.ChannelOffset[ iecBlue  ] := -255;  // hide blue
ImageEnView1.IEBitmap.FixChannelOffset();        // Permanently apply changes