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pixelshift: bugfix for transitions and improvement for monochrome motion mask. fixes #4456

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This commit is contained in:
heckflosse 2018-03-22 18:31:37 +01:00
parent c4933e36c8
commit 8883f45b7e
1 changed files with 11 additions and 6 deletions
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17
rtengine/pixelshift.cc
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@ -382,11 +382,12 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, const RA
constexpr float greenWeight = 2.f;
const bool blurMap = bayerParams.pixelShiftBlur;
const float sigma = bayerParams.pixelShiftSigma;
constexpr float threshold = 3.f + 9.f;
constexpr float noMotion = 0.99f;
constexpr float threshold = 3.f + 9 * noMotion;
const bool holeFill = bayerParams.pixelShiftHoleFill;
const bool equalBrightness = bayerParams.pixelShiftEqualBright;
const bool equalChannel = bayerParams.pixelShiftEqualBrightChannel;
const bool smoothTransitions = blurMap && bayerParams.pixelShiftSmoothFactor > 0. && !showOnlyMask;
const bool smoothTransitions = blurMap && bayerParams.pixelShiftSmoothFactor > 0.;
const float smoothFactor = 1.0 - bayerParams.pixelShiftSmoothFactor;
static const float nReadK3II[] = { 3.4f, // ISO 100
@ -775,7 +776,7 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, const RA
unsigned int offset = FC(i, winx + border - offsX) & 1;
for(int j = winx + border - offsX; j < winw - (border + offsX); ++j, offset ^= 1) {
psMask[i][j] = 1.f;
psMask[i][j] = noMotion;
if(checkGreen) {
if(greenDiff((*rawDataFrames[1 - offset])[i - offset + 1][j] * greenBrightness[1 - offset], (*rawDataFrames[3 - offset])[i + offset][j + 1] * greenBrightness[3 - offset], stddevFactorGreen, eperIsoGreen, nRead, prnu) > 0.f) {
@ -912,10 +913,14 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, const RA
unsigned int offset = FC(i, winx + border - offsX) & 1;
for(int j = winx + border - offsX; j < winw - (border + offsX); ++j, offset ^= 1) {
if(mask[i][j] == 255) {
if(showOnlyMask) {
if(smoothTransitions) { // we want only motion mask => paint areas according to their motion (dark = no motion, bright = motion)
redDest[j + offsX] = greenDest[j + offsX] = blueDest[j + offsX] = psMask[i][j] * 32768.f;
} else {
redDest[j + offsX] = greenDest[j + offsX] = blueDest[j + offsX] = mask[i][j] == 255 ? 65535.f : 0.f;
}
} else if(mask[i][j] == 255) {
paintMotionMask(j + offsX, showMotion, showOnlyMask, greenDest, redDest, blueDest);
} else if(showOnlyMask) { // we want only motion mask => paint areas without motion in pure black
redDest[j + offsX] = greenDest[j + offsX] = blueDest[j + offsX] = 0.f;
} else {
if(smoothTransitions) {
#ifdef __SSE2__