void ofPixels_<PixelType>::swapRgb(){
switch(pixelFormat){
case OF_PIXELS_RGB:
case OF_PIXELS_BGR:
case OF_PIXELS_RGBA:
case OF_PIXELS_BGRA:{
Pixels pixels = getPixelsIter();
Pixel _end = pixels.end();
for(Pixel pixel=pixels.begin();pixel!=_end;pixel++){
std::swap(pixel[0],pixel[2]);
}
}
break;
default:
ofLogWarning("ofPixels") << "rgb swap not supported for this pixel format";
break;
}
switch(pixelFormat){
case OF_PIXELS_RGB:
pixelFormat = OF_PIXELS_BGR;
break;
case OF_PIXELS_BGR:
pixelFormat = OF_PIXELS_RGB;
break;
case OF_PIXELS_RGBA:
pixelFormat = OF_PIXELS_BGRA;
break;
case OF_PIXELS_BGRA:
pixelFormat = OF_PIXELS_RGBA;
break;
default:
break;
}
}
void ofPixels_<PixelType>::set(int channel,PixelType val){
switch(pixelFormat){
case OF_PIXELS_RGB:
case OF_PIXELS_BGR:
case OF_PIXELS_RGBA:
case OF_PIXELS_BGRA:
case OF_PIXELS_GRAY:
case OF_PIXELS_GRAY_ALPHA:{
Pixels pixels = getPixelsIter();
Pixel _end = pixels.end();
for(Pixel pixel=pixels.begin();pixel!=_end;pixel++){
pixel[channel] = val;
}
}
break;
case OF_PIXELS_RGB565:
case OF_PIXELS_NV12:
case OF_PIXELS_NV21:
case OF_PIXELS_YV12:
case OF_PIXELS_I420:
case OF_PIXELS_YUY2:
case OF_PIXELS_UYVY:
case OF_PIXELS_Y:
case OF_PIXELS_U:
case OF_PIXELS_V:
case OF_PIXELS_UV:
case OF_PIXELS_VU:
case OF_PIXELS_UNKNOWN:
default:
ofLogWarning() << "setting channels not supported for " << ofToString(pixelFormat) << " format";
break;
}
}
void ofPixels_<PixelType>::swapRgb(){
switch(pixelFormat){
case OF_PIXELS_RGB:
case OF_PIXELS_BGR:
case OF_PIXELS_RGBA:
case OF_PIXELS_BGRA:{
for(auto pixel: getPixelsIter()){
std::swap(pixel[0],pixel[2]);
}
}
break;
default:
ofLogWarning("ofPixels") << "rgb swap not supported for this pixel format";
break;
}
switch(pixelFormat){
case OF_PIXELS_RGB:
pixelFormat = OF_PIXELS_BGR;
break;
case OF_PIXELS_BGR:
pixelFormat = OF_PIXELS_RGB;
break;
case OF_PIXELS_RGBA:
pixelFormat = OF_PIXELS_BGRA;
break;
case OF_PIXELS_BGRA:
pixelFormat = OF_PIXELS_RGBA;
break;
default:
break;
}
}
void ofPixels_<PixelType>::set(int channel,PixelType val){
switch(pixelFormat){
case OF_PIXELS_RGB:
case OF_PIXELS_BGR:
case OF_PIXELS_RGBA:
case OF_PIXELS_BGRA:
case OF_PIXELS_GRAY:
case OF_PIXELS_GRAY_ALPHA:
case OF_PIXELS_UV:
case OF_PIXELS_VU:{
for(auto pixel: getPixelsIter()){
pixel[channel] = val;
}
}
break;
case OF_PIXELS_RGB565:
case OF_PIXELS_NV12:
case OF_PIXELS_NV21:
case OF_PIXELS_YV12:
case OF_PIXELS_I420:
case OF_PIXELS_YUY2:
case OF_PIXELS_UYVY:
case OF_PIXELS_Y:
case OF_PIXELS_U:
case OF_PIXELS_V:
case OF_PIXELS_UNKNOWN:
default:
ofLogWarning() << "setting channels not supported for " << ofToString(pixelFormat) << " format";
break;
}
}
void ofPixels_<PixelType>::setChannel(int channel, const ofPixels_<PixelType> channelPixels){
int channels = channelsFromPixelFormat(pixelFormat);
if(channels==0) return;
channel = ofClamp(channel,0,channels-1);
const_iterator channelPixel = channelPixels.begin();
for(auto p: getPixelsIter()){
p[channel] = *channelPixel++;
}
}
void ofPixels_<PixelType>::setColor(const ofColor_<PixelType>& color) {
switch(pixelFormat){
case OF_PIXELS_RGB:{
Pixels pixels = getPixelsIter();
Pixel _end = pixels.end();
for(Pixel pixel=pixels.begin();pixel!=_end;pixel++){
pixel[0] = color.r;
pixel[1] = color.g;
pixel[2] = color.b;
}
}
break;
case OF_PIXELS_BGR:{
Pixels pixels = getPixelsIter();
Pixel _end = pixels.end();
for(Pixel pixel=pixels.begin();pixel!=_end;pixel++){
pixel[0] = color.b;
pixel[1] = color.g;
pixel[2] = color.r;
}
}
break;
case OF_PIXELS_RGBA:{
Pixels pixels = getPixelsIter();
Pixel _end = pixels.end();
for(Pixel pixel=pixels.begin();pixel!=_end;pixel++){
pixel[0] = color.r;
pixel[1] = color.g;
pixel[2] = color.b;
pixel[3] = color.a;
}
}
break;
case OF_PIXELS_BGRA:{
Pixels pixels = getPixelsIter();
Pixel _end = pixels.end();
for(Pixel pixel=pixels.begin();pixel!=_end;pixel++){
pixel[0] = color.b;
pixel[1] = color.g;
pixel[2] = color.r;
pixel[3] = color.a;
}
}
break;
case OF_PIXELS_GRAY:{
PixelType b = color.getBrightness();
for(iterator i=begin();i!=end();++i){
*i = b;
}
}
break;
case OF_PIXELS_GRAY_ALPHA:{
PixelType b = color.getBrightness();
Pixels pixels = getPixelsIter();
Pixel _end = pixels.end();
for(Pixel pixel=pixels.begin();pixel!=_end;pixel++){
pixel[0] = b;
pixel[1] = color.a;
}
}
break;
case OF_PIXELS_RGB565:
case OF_PIXELS_NV12:
case OF_PIXELS_NV21:
case OF_PIXELS_YV12:
case OF_PIXELS_I420:
case OF_PIXELS_YUY2:
case OF_PIXELS_UYVY:
case OF_PIXELS_Y:
case OF_PIXELS_U:
case OF_PIXELS_V:
case OF_PIXELS_UV:
case OF_PIXELS_VU:
case OF_PIXELS_UNKNOWN:
default:
ofLogWarning("ofPixels") << "setting color not supported yet for " << ofToString(pixelFormat) << " format";
break;
}
}