本文整理汇总了C++中DImg::setPixelColor方法的典型用法代码示例。如果您正苦于以下问题：C++ DImg::setPixelColor方法的具体用法？C++ DImg::setPixelColor怎么用？C++ DImg::setPixelColor使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DImg的用法示例。
在下文中一共展示了DImg::setPixelColor方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: DImg
void BorderFilter::bevel2(DImg& src, DImg& dest, const DColor& topColor,
const DColor& btmColor, int borderWidth)
{
int x, y;
int wc;
dest = DImg(src.width() + borderWidth * 2,
src.height() + borderWidth * 2,
src.sixteenBit(), src.hasAlpha());
// top
for (y = 0, wc = (int)dest.width() - 1; y < borderWidth; ++y, --wc)
{
for (x = 0; x < wc; ++x)
{
dest.setPixelColor(x, y, topColor);
}
for (; x < (int)dest.width(); ++x)
{
dest.setPixelColor(x, y, btmColor);
}
}
// left and right
for (; y < (int)dest.height() - borderWidth; ++y)
{
for (x = 0; x < borderWidth; ++x)
{
dest.setPixelColor(x, y, topColor);
}
for (x = (int)dest.width() - 1; x > (int)dest.width() - borderWidth - 1; --x)
{
dest.setPixelColor(x, y, btmColor);
}
}
// bottom
for (wc = borderWidth; y < (int)dest.height(); ++y, --wc)
{
for (x = 0; x < wc; ++x)
{
dest.setPixelColor(x, y, topColor);
}
for (; x < (int)dest.width(); ++x)
{
dest.setPixelColor(x, y, btmColor);
}
}
dest.bitBltImage(&src, borderWidth, borderWidth);
}示例2: bevel
void BorderFilter::bevel(DImg& src, DImg& dest, const DColor& topColor,
const DColor& btmColor, int borderWidth)
{
int width, height;
if (d->settings.orgWidth > d->settings.orgHeight)
{
height = src.height() + borderWidth * 2;
width = (int)(height * d->orgRatio);
}
else
{
width = src.width() + borderWidth * 2;
height = (int)(width / d->orgRatio);
}
dest = DImg(width, height, src.sixteenBit(), src.hasAlpha());
dest.fill(topColor);
QPolygon btTriangle(3);
btTriangle.setPoint(0, width, 0);
btTriangle.setPoint(1, 0, height);
btTriangle.setPoint(2, width, height);
QRegion btRegion(btTriangle);
// paint upper right corner
QPoint upperRightCorner((width - ((width - src.width()) / 2) - 2),
((0 + (height - src.height())) / 2 + 2)
);
for (int x = upperRightCorner.x(); x < width; ++x)
{
for (int y = 0; y < upperRightCorner.y(); ++y)
{
if (btRegion.contains(QPoint(x, y)))
{
dest.setPixelColor(x, y, btmColor);
}
}
}
// paint right border
for (int x = upperRightCorner.x(); x < width; ++x)
{
for (int y = upperRightCorner.y(); y < height; ++y)
{
dest.setPixelColor(x, y, btmColor);
}
}
// paint lower left corner
QPoint lowerLeftCorner((0 + ((width - src.width()) / 2) + 2),
(height - ((height - src.height()) / 2) - 2)
);
for (int x = 0; x < lowerLeftCorner.x(); ++x)
{
for (int y = lowerLeftCorner.y(); y < height; ++y)
{
if (btRegion.contains(QPoint(x, y)))
{
dest.setPixelColor(x, y, btmColor);
}
}
}
// paint bottom border
for (int x = lowerLeftCorner.x(); x < width; ++x)
{
for (int y = lowerLeftCorner.y(); y < height; ++y)
{
dest.setPixelColor(x, y, btmColor);
}
}
if (d->settings.orgWidth > d->settings.orgHeight)
{
dest.bitBltImage(&src, (dest.width() - src.width()) / 2, borderWidth);
}
else
{
dest.bitBltImage(&src, borderWidth, (dest.height() - src.height()) / 2);
}
}