imgPlotDC2

Usage

rval imgPlotDC2 (void* hdc, void* buffer, uInt32 xbuffoff, uInt32 ybuffoff, uInt32 xsize, uInt32 ysize, uInt32 xscreen, uInt32 yscreen, uInt32 flags);

Purpose

Plots a buffer to a device context given a device context handle.

Parameters

Name	Type	Direction
hdc	void*	input
buffer	void*	input
xbuffoff	uInt32	input
ybuffoff	uInt32	input
xsize	uInt32	input
ysize	uInt32	input
xpos	uInt32	input
ypos	uInt32	input
flags	uInt32	input
rval	Int32	output

Parameter Discussion

hdc: native Windows device context in which to draw.

buffer: image to plot.

xbuffoff: left offset into the image to start plotting.

ybuffoff: top offset into the buffer to start plotting.

xsize: width of the image, in pixels.

ysize: number of lines in the image.

xpos: left position to start plotting in the window.

ypos: top position to start plotting in the window.

flags: sets the display property. flags is used with the following constants:

IMGPLOT_INVERT	Specifies to invert the image when plotted.
IMGPLOT_MONO_8	Specifies a 8-bit monochrome image.
IMGPLOT_MONO_10	Specifies a 10-bit monochrome image.
IMGPLOT_MONO_12	Specifies a 12-bit monochrome image.
IMGPLOT_MONO_14	Specifies a 14-bit monochrome image.
IMGPLOT_MONO_16	Specifies a 16-bit monochrome image.
IMGPLOT_COLOR_HSL32	Specifies a 32-bit color HSL image.
IMGPLOT_COLOR_RGB32	Specifies a 32-bit color RGB image.

Return Value

This function returns 0 on success. On failure, this function returns an error code. For information about the error code, call imgShowError.