glCopyColorSubTable

respecify a portion of a color table

Signature

glCopyColorSubTable( GLenum ( target ) , GLsizei ( start ) , GLint ( x ) , GLint ( y ) , GLsizei ( width ) )-> void
glCopyColorSubTable( target , start , x , y , width )

Parameters

VariablesDescription
target
Must be one of GL_COLOR_TABLE , GL_POST_CONVOLUTION_COLOR_TABLE , or GL_POST_COLOR_MATRIX_COLOR_TABLE .
start
The starting index of the portion of the color table to be replaced.
x, y
The window coordinates of the left corner of the row of pixels to be copied.
width
The number of table entries to replace.