User`s manual

OP7100 Software
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• void op71Down1( int left, int top, int cols,
int rows );
Scrolls byte-aligned window down one pixel, top column is filled by
current pixel type (color).
PARAMETERS: left is the left edge of the window, must be evenly
divisible by 8.
top is the top edge of the window.
cols is the number of columns in the window, must be evenly divisible
by 8.
rows is the number of rows in the window.
• void op71HScroll( int left, int top, int cols,
int rows, int nPix );
Scrolls byte-aligned window right or left, opposite edge is filled by
white pixels.
PARAMETERS: left is the left edge of the window, must be evenly
divisible by 8.
top is the top edge of the window.
cols is the number of columns in the window, must be evenly divisible
by 8.
rows is the number of rows in the window.
nPix is the number of pixels to scroll (negative to scroll left).
• void op71VScroll( int left, int top, int cols,
int rows, int nPix );
Scrolls byte-aligned window up or down, right column is filled by
current pixel type (color).
PARAMETERS: left is the left edge of the window, opposite edge is
filled by white pixels.
top is the top edge of the window.
cols is the number of columns in the window, must be evenly divisible
by 8.
rows is the number of rows in the window.
nPix is the number of pixels to scroll (negative to scroll up).