HistogramTable property (ILEADRasterProcess)

Visual Basic example

Visual C++ 5.0 example

Delphi 4 example

C++ Builder example

 

Syntax

long HistogramTable (long iIndex);

Overview

Refer to Using Histograms.

Remarks

Is a table that charts the number of occurrences of each intensity level in the bitmap.

Intensity levels range from:

Range

Meaning

0 to 255

for bitmaps other than 12 or 16-bit grayscale.

0 to 4095

for 12-bit bitmaps.

0 to 65535

for 16-bit bitmaps.

The current intensity values correspond to the table indexes. You can load the table with values for red, green, blue, or all color channels. Use the GetHistogram method to update the table.

See Also

Topics:

Raster Images: Using Histograms

 

Changing Brightness and Contrast