Function 7 - draw image in the window.
Paramters:
- eax = 7 - function number
- ebx = pointer to the image in the format BBGGRRBBGGRR...
- ecx = [size on axis x]*65536 + [size on axis y]
- edx = [coordinate on axis x]*65536 + [coordinate on axis y]
Returned value:
- function does not return value
Remarks:
- Coordinates of the image are coordinates of the upper left corner
of the image relative to the window.
- Size of the image in bytes is 3*xsize*ysize.