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Better handling of images

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Jakub Melka
2019-05-10 19:48:52 +02:00
parent 3358d49240
commit 4fa3c079f2
18 changed files with 331 additions and 29 deletions
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9
PdfForQtLib/sources/pdfcolorspaces.h
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@@ -107,6 +107,14 @@ public:
unsigned int getWidth() const { return m_width; }
unsigned int getHeight() const { return m_height; }
unsigned int getStride() const { return m_stride; }
const QByteArray& getData() const { return m_data; }
/// Returns number of color channels
unsigned int getColorChannels() const { return m_components; }
// TODO: Implement alpha channel functionality
/// Returns number of alpha transparency channels (0 or 1)
unsigned int getAlphaChannels() const { return 0; }
bool isValid() const { return m_width && m_height && m_components && m_bitsPerComponent; }
@@ -432,6 +440,7 @@ public:
virtual QColor getDefaultColor() const override;
virtual QColor getColor(const PDFColor& color) const override;
virtual size_t getColorComponentCount() const override;
virtual QImage getImage(const PDFImageData& imageData) const override;
/// Creates indexed color space from provided values.
/// \param colorSpaceDictionary Color space dictionary