VisualImage* VisualImage::createWithFramebuffer(const BottomLeftPositionedPixelRect& clipRect) {
VisualImage* anImage = new VisualImage;
bool success = anImage->initWithFramebuffer(clipRect);
if (!success) {
delete anImage;
anImage = NULL;
}
return anImage;
}
VisualImage* VisualImage::createWithStyledString(VisualStyledString& styledString) {
VisualImage* anImage = new VisualImage;
bool success = anImage->initWithStyledString(styledString);
if (!success) {
delete anImage;
anImage = NULL;
}
return anImage;
}
VisualImage* VisualImage::createWithURL(VisualString& anURL, VisualItemIdentifier& anId) {
VisualImage* anImage = new VisualImage;
bool success = anImage->initWithURL(anURL, anId);
if (!success) {
delete anImage;
anImage = NULL;
}
return anImage;
}
VisualImage* VisualImage::createWithEncodedData(const char* const bufferData, uint32 size) {
VisualImage* anImage = new VisualImage;
bool success = anImage->initWithEncodedData(bufferData, size);
if (!success) {
delete anImage;
anImage = NULL;
}
return anImage;
}
VisualImage* VisualImage::createWithARGBPixelData(PixelColor* argbPixels, uint32 width, uint32 height) {
VisualImage* anImage = new VisualImage;
bool success = anImage->initWithARGBPixelData(argbPixels, width, height);
if (!success) {
delete anImage;
anImage = NULL;
}
return anImage;
}
VisualImage* VisualImage::createWithFile(VisualFile& aFile) {
VisualImage* anImage = new VisualImage;
bool success = anImage->initWithFile(aFile);
if (!success) {
delete anImage;
anImage = NULL;
}
return anImage;
}
void Beatlight::addSpotlightImage() {
VisualImage spotlightImage;
spotlightImage.initWithResource(SPOTPNG);
/*
VisualFile* inputFile = VisualFile::createWithUserDesktopDirectory();
VisualString inputFileName = VisualString("spot.png");
inputFile->appendFileName(inputFileName);
//spotlightImage.initWithFile(*inputFile);
spotlightImage.initWithContentsOfFile(*inputFile);
delete(inputFile);
*/
//VisualString url("http://www.imagomat.de/images/coverversion/screen_mac.png");
//VisualImage* spotlightImage = VisualImage::createWithURL(url);
if (!spotlightImage.isEmpty()) {
this->beatlightAsset.setImage(spotlightImage);
VisualStageBox* beatlightAssetBox = this->beatlightAsset.getBox();
beatlightAssetBox->setContentPixelWidth(spotlightImage.getWidth());
beatlightAssetBox->setContentPixelHeight(spotlightImage.getHeight());
/*
VisualFile outputFile;
outputFile.initWithUserDesktopDirectory();
VisualString aFileName = VisualString("vizKitBeatlightImage.png");
outputFile.appendFileName(aFileName);
OSStatus status = spotlightImage.writeToFile(outputFile);
if (status != noErr) {
printf("err %ld in Beatlight::addSpotlightImage()\n", status);
}
*/
this->calcPositionOnScreen();
VisualAnimation pulsateAnimation(kAnimatedOpacity);
UInt32 durationInMilliseconds = 550;
pulsateAnimation.setDurationInMilliseconds(durationInMilliseconds);
pulsateAnimation.setLoopMode(kMirroredLoop, kInfiniteRepetition);
this->beatlightAsset.addAnimation(pulsateAnimation);
}
}
void CoverArt::makeImageOfCover()
{
if (VisualDataStore::getNumberOfCoverArtworksOfCurrentTrack() > 0) {
VisualImage* coverArtImage = VisualActorGraphics::createCoverArtImage();
/*
VisualImage* coverArtImage = new VisualImage;
VisualFile* inputFile = VisualFile::createWithUserDesktopDirectory();
VisualString inputFileName = VisualString("spot.png");
inputFile->appendFileName(inputFileName);
coverArtImage->initWithFile(*inputFile);
delete(inputFile);
*/
//VisualString url("http://www.imagomat.de/images/coverversion/screen_mac.png");
//VisualImage* coverArtImage = VisualImage::createWithURL(url);
if (coverArtImage != NULL) {
//VisualConvolutionFilter aConvolutionFilter(VisualConvolutionFilter::kEmboss);
//coverArtImage->applyConvolutionFilter(aConvolutionFilter);
/*
VisualFile outputFile;
outputFile.initWithUserDesktopDirectory();
VisualString aFileName = VisualString("vizKitCoverArtImage.png");
outputFile.appendFileName(aFileName);
OSStatus status = coverArtImage->writeToFile(outputFile);
if (status != noErr) {
printf("err %ld in CoverArt::makeImageOfCover()\n", status);
}
*/
this->coverArtAsset.setImage(*coverArtImage);
VisualStageBox* coverArtAssetBox = this->coverArtAsset.getBox();
coverArtAssetBox->setContentPixelWidth(coverArtImage->getWidth());
coverArtAssetBox->setContentPixelHeight(coverArtImage->getHeight());
VisualActorGraphics::releaseCoverArtImage(&coverArtImage);
}
}
}
void VisualImage::getRGBHistogramInputPixels(std::vector<PixelColor>& inputValues) const {
VisualImage* histogramImage = this->cloneIndependently();
uint32 maxEdgeLength = 32;
PixelRect pixelRect;
if (this->getWidth() > this->getHeight()) {
pixelRect.height = maxEdgeLength;
pixelRect.width = (uint32)((double)pixelRect.height * ((double)this->getWidth() / (double)this->getHeight()));
} else if (this->getWidth() < this->getHeight()) {
pixelRect.width = maxEdgeLength;
pixelRect.height = (uint32)((double)pixelRect.width * ((double)this->getHeight() / (double)this->getWidth()));
} else {
pixelRect.width = maxEdgeLength;
pixelRect.height = maxEdgeLength;
}
histogramImage->resample(pixelRect);
VisualTextureContainer* histogramTextureContainer = histogramImage->getTextureContainer();
PixelColor* pixels = histogramTextureContainer->createARGBImagePixels();
uint32 numberOfValues = histogramTextureContainer->getImageWidth() * histogramTextureContainer->getImageHeight();
uint8 r, g, b, a;
PixelColor posterizedPixelColor;
for (uint32 i = 0; i < numberOfValues; i++) {
VisualColorTools::convertARGBPixelToRGB(pixels[i]);
VisualColorTools::getColorComponentValues(pixels[i], a, r, g, b);
r = r & 0xfc;
g = g & 0xfc;
b = b & 0xfc;
posterizedPixelColor = VisualColorTools::getPixelColor(a, r, g, b);
inputValues.push_back(posterizedPixelColor);
}
free(pixels);
delete histogramImage;
}
void TrackTitle::setTrackInfoImage(VisualImage& styledTrackInfoStringImage) {
this->clear();
VisualConvolutionFilter aConvolutionFilter(VisualConvolutionFilter::kBlur);
styledTrackInfoStringImage.applyConvolutionFilter(aConvolutionFilter);
//styledTrackInfoStringImage.setBlendMode(kReplace);
this->trackInfoAsset.setImage(styledTrackInfoStringImage);
/*
VisualFile aFile;
aFile.initWithUserDesktopDirectory();
VisualString fileName("testTrackInfo.png");
bool success = false;
success = aFile.appendFileName(fileName);
styledTrackInfoStringImage.writeToPNGFile(aFile);
*/
}
