added parameter to specify format to optimizeImageSize()

This commit is contained in:
csoler 2023-01-16 21:11:18 +01:00
parent 31bdd6c226
commit 516e4f7c12
10 changed files with 21 additions and 21 deletions

View file

@ -32,11 +32,11 @@ public:
ImageUtil();
static void extractImage(QWidget *window, QTextCursor cursor, QString file = "");
static bool optimizeSizeHtml(QString &html, const QImage& original, QImage &optimized, int maxPixels = -1, int maxBytes = -1);
static bool optimizeSizeBytes(QByteArray &bytearray, const QImage& original, QImage &optimized, int maxPixels = -1, int maxBytes = -1);
static bool optimizeSizeHtml(QString &html, const QImage& original, QImage &optimized, int maxPixels = -1, int maxBytes = -1);
static bool optimizeSizeBytes(QByteArray &bytearray, const QImage &original, QImage &optimized, const char *format, int maxPixels, int maxBytes);
private:
static int checkSize(QByteArray& embeddedImage, const QImage& img);
static int checkSize(QByteArray& embeddedImage, const QImage& img, const char *format);
static void quantization(const QImage& img, QVector<QRgb>& palette);
static void quantization(QList<QRgb>::iterator begin, QList<QRgb>::iterator end, int depth, QVector<QRgb>& palette);
static void avgbucket(QList<QRgb>::iterator begin, QList<QRgb>::iterator end, QVector<QRgb>& palette);