Page 104
Epson Research and Development
Vancouver Design Center
Table 14-1: HAL Functions (Continued)
Function
seReadLutEntry
Description
seReadLcdLutEntry
seReadCrtLutEntry
seReadTvLutEntry
Reads one RGB element from the lookup table.
Write the entire lookup table.
seWriteLut
seWriteLcdLut
seWriteCrtLut
seWriteTvLut
seReadLut
seReadLcdLut
seReadCrtLut
seReadTvLut
Read the entire lookup table.
seSetBitsPerPixel
seSetLcdBitsPerPixel
seSetCrtBitsPerPixel
seSetTvBitsPerPixel
seSetLcdCrtBitsPerPixel
seSetLcdTvBitsPerPixel
Sets the color depth. In addition to setting the control bits to set the color depth this action
sets a default lookup table for the selected color depth.
Virtual Display
seVirtInit
seLcdVirtInit
seCrtVirtInit
seTvVirtInit
Initialize a surface to hold an image larger than the physical display size.
seLcdCrtVirtInit
seLcdTvVirtInit
seVirtPanScroll
seVirtPanScroll
seVirtPanScroll
seVirtPanScroll
seVirtPanScroll
seVirtPanScroll
Pan (right/left) and Scroll (up/down) the display device over the indicated virtual surface.
Drawing
seSetPixel
seSetLcdPixel
seSetCrtPixel
seSetTvPixel
Set one pixel at the specified x,y co-ordinate and color.
seGetPixel
seGetLcdPixel
seGetCrtPixel
seGetTvPixel
Returns the color of the pixel at the specified x,y co-ordinate.
Draws a line between two endpoints in the specified color
Draws a rectangle. The rectangle can be outlined or filled.
seDrawLine
seDrawLcdLine
seDrawCrtLine
seDrawTvLine
seDrawRect
seDrawLcdRect
seDrawCrtRect
seDrawTvRect
S1D13506
X25B-G-003-03
Programming Notes and Examples
Issue Date: 01/02/06