void Hsv::rgb2hsv(osg::Vec4& hsv, const osg::Vec4& rgb)
{
// Let the Vec3 version do the work
osg::Vec3 hsv3;
osg::Vec3 rgb3(rgb[0], rgb[1], rgb[2]);
rgb2hsv(hsv3,rgb3);
// Copy to output (just pass alpha)
hsv[HUE] = hsv3[HUE];
hsv[VALUE] = hsv3[VALUE];
hsv[SATURATION] = hsv3[SATURATION];
// Just pass alpha
hsv[ALPHA] = rgb[ALPHA];
}
static inline int
test_processor ()
{
// create processor w/no video and no window
zbar::Processor proc(debug, NULL);
Handler handler;
proc.set_handler(handler);
if(debug) {
proc.set_visible();
proc.user_wait();
}
// generate barcode test image
zbar::Image rgb3(0, 0, "RGB3");
// test cast to C image
if(test_image_ean13(rgb3))
error("failed to generate image");
// test decode
expect(zbar::ZBAR_EAN13, test_image_ean13_data);
proc.process_image(rgb3);
if(debug)
proc.user_wait();
expect(zbar::ZBAR_EAN13, test_image_ean13_data);
check_image(rgb3);
if(rgb3.get_format() != zbar_fourcc('R','G','B','3'))
error("image format mismatch");
expect(zbar::ZBAR_NONE, "");
proc.set_config(zbar::ZBAR_EAN13,
zbar::ZBAR_CFG_ENABLE,
false);
proc.process_image(rgb3);
check_image(rgb3);
if(debug)
proc.user_wait();
proc.set_config("ean13.en");
expect(zbar::ZBAR_EAN13, test_image_ean13_data);
proc << rgb3;
expect(zbar::ZBAR_EAN13, test_image_ean13_data);
check_image(rgb3);
if(debug)
proc.user_wait();
{
zbar::Image grey(rgb3.convert(zbar_fourcc('G','R','E','Y')));
expect(zbar::ZBAR_EAN13, test_image_ean13_data);
proc << grey;
zbar::Image y800 = grey.convert("Y800");
expect(zbar::ZBAR_EAN13, test_image_ean13_data);
proc << y800;
}
if(debug)
// check image data retention
proc.user_wait();
expect(zbar::ZBAR_NONE, "");
return(0);
}
