本文整理汇总了C++中dng_pixel_buffer::DirtyPixel方法的典型用法代码示例。如果您正苦于以下问题：C++ dng_pixel_buffer::DirtyPixel方法的具体用法？C++ dng_pixel_buffer::DirtyPixel怎么用？C++ dng_pixel_buffer::DirtyPixel使用的例子？那么恭喜您, 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dng_pixel_buffer的用法示例。
在下文中一共展示了dng_pixel_buffer::DirtyPixel方法的3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: GetEdge
void dng_image::GetEdge (dng_pixel_buffer &buffer,
edge_option edgeOption,
const dng_rect &srcArea,
const dng_rect &dstArea) const
{
switch (edgeOption)
{
case edge_zero:
{
buffer.SetZero (dstArea,
buffer.fPlane,
buffer.fPlanes);
break;
}
case edge_repeat:
{
GetRepeat (buffer,
srcArea,
dstArea);
break;
}
case edge_repeat_zero_last:
{
if (buffer.fPlanes > 1)
{
dng_pixel_buffer buffer1 (buffer);
buffer1.fPlanes--;
GetEdge (buffer1,
edge_repeat,
srcArea,
dstArea);
}
dng_pixel_buffer buffer2 (buffer);
buffer2.fPlane = buffer.fPlanes - 1;
buffer2.fPlanes = 1;
buffer2.fData = buffer.DirtyPixel (buffer2.fArea.t,
buffer2.fArea.l,
buffer2.fPlane);
GetEdge (buffer2,
edge_zero,
srcArea,
dstArea);
break;
}
default:
{
ThrowProgramError ();
}
}
}示例2: Get
void dng_image::Get (dng_pixel_buffer &buffer,
edge_option edgeOption,
uint32 repeatV,
uint32 repeatH) const
{
// Find the overlap with the image bounds.
dng_rect overlap = buffer.fArea & fBounds;
// Move the overlapping pixels.
if (overlap.NotEmpty ())
{
dng_pixel_buffer temp (buffer);
temp.fArea = overlap;
temp.fData = buffer.DirtyPixel (overlap.t,
overlap.l,
buffer.fPlane);
DoGet (temp);
}
// See if we need to pad the edge values.
if ((edgeOption != edge_none) && (overlap != buffer.fArea))
{
dng_rect areaT (buffer.fArea);
dng_rect areaL (buffer.fArea);
dng_rect areaB (buffer.fArea);
dng_rect areaR (buffer.fArea);
areaT.b = Min_int32 (areaT.b, fBounds.t);
areaL.r = Min_int32 (areaL.r, fBounds.l);
areaB.t = Max_int32 (areaB.t, fBounds.b);
areaR.l = Max_int32 (areaR.l, fBounds.r);
dng_rect areaH (buffer.fArea);
dng_rect areaV (buffer.fArea);
areaH.l = Max_int32 (areaH.l, fBounds.l);
areaH.r = Min_int32 (areaH.r, fBounds.r);
areaV.t = Max_int32 (areaV.t, fBounds.t);
areaV.b = Min_int32 (areaV.b, fBounds.b);
// Top left.
dng_rect areaTL = areaT & areaL;
if (areaTL.NotEmpty ())
{
GetEdge (buffer,
edgeOption,
dng_rect (fBounds.t,
fBounds.l,
fBounds.t + (int32)repeatV,
fBounds.l + (int32)repeatH),
areaTL);
}
// Top middle.
dng_rect areaTM = areaT & areaH;
if (areaTM.NotEmpty ())
{
GetEdge (buffer,
edgeOption,
dng_rect (fBounds.t,
areaTM.l,
fBounds.t + (int32)repeatV,
areaTM.r),
areaTM);
}
// Top right.
dng_rect areaTR = areaT & areaR;
if (areaTR.NotEmpty ())
{
GetEdge (buffer,
edgeOption,
dng_rect (fBounds.t,
fBounds.r - (int32)repeatH,
fBounds.t + (int32)repeatV,
fBounds.r),
areaTR);
//.........这里部分代码省略.........
示例3: GetRepeat
void dng_image::GetRepeat (dng_pixel_buffer &buffer,
const dng_rect &srcArea,
const dng_rect &dstArea) const
{
// If we already have the entire srcArea in the
// buffer, we can just repeat that.
if ((srcArea & buffer.fArea) == srcArea)
{
buffer.RepeatArea (srcArea,
dstArea);
}
// Else we first need to get the srcArea into the buffer area.
else
{
// Find repeating pattern size.
dng_point repeat = srcArea.Size ();
// Find pattern phase at top-left corner of destination area.
dng_point phase = dng_pixel_buffer::RepeatPhase (srcArea,
dstArea);
// Find new source area at top-left of dstArea.
dng_rect newArea = srcArea + (dstArea.TL () -
srcArea.TL ());
// Find quadrant split coordinates.
int32 splitV = newArea.t + repeat.v - phase.v;
int32 splitH = newArea.l + repeat.h - phase.h;
// Top-left quadrant.
dng_rect dst1 (dng_rect (newArea.t,
newArea.l,
splitV,
splitH) & dstArea);
if (dst1.NotEmpty ())
{
dng_pixel_buffer temp (buffer);
temp.fArea = dst1 + (srcArea.TL () -
dstArea.TL () +
dng_point (phase.v, phase.h));
temp.fData = buffer.DirtyPixel (dst1.t,
dst1.l,
buffer.fPlane);
DoGet (temp);
}
// Top-right quadrant.
dng_rect dst2 (dng_rect (newArea.t,
splitH,
splitV,
newArea.r) & dstArea);
if (dst2.NotEmpty ())
{
dng_pixel_buffer temp (buffer);
temp.fArea = dst2 + (srcArea.TL () -
dstArea.TL () +
dng_point (phase.v, -phase.h));
temp.fData = buffer.DirtyPixel (dst2.t,
dst2.l,
buffer.fPlane);
DoGet (temp);
}
// Bottom-left quadrant.
dng_rect dst3 (dng_rect (splitV,
newArea.l,
newArea.b,
splitH) & dstArea);
if (dst3.NotEmpty ())
{
dng_pixel_buffer temp (buffer);
//.........这里部分代码省略.........