fenix/PDF4QT
1
0
Fork 0
mirror of https://github.com/JakubMelka/PDF4QT.git synced 2025-06-05 21:59:17 +02:00
Code Issues Packages Projects Releases Wiki Activity

Performance boost for images

Browse Source
This commit is contained in:
Jakub Melka
2019-12-30 16:08:48 +01:00
parent afbf37d068
commit c803317b6b
4 changed files with 504 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
PdfForQtLib/sources/pdfcolorspaces.h
View File

@@ -245,6 +245,20 @@ public:
RenderingIntent intent,
PDFRenderErrorReporter* reporter) const;
/// Fills RGB buffer using colors from \p colors. Colors are transformed
/// by this color space (or color management system is used). Buffer
/// must be big enough to contain all 8-bit RGB data.
/// \param Colors Input color buffer
/// \param intent Rendering intent
/// \param outputBuffer 8-bit RGB output buffer
/// \param cms Color management system
/// \param reporter Render error reporter
virtual void fillRGBBuffer(const std::vector<float>& colors,
unsigned char* outputBuffer,
RenderingIntent intent,
const PDFCMS* cms,
PDFRenderErrorReporter* reporter) const;
/// If this class is pattern space, returns this, otherwise returns nullptr.
virtual const PDFPatternColorSpace* asPatternColorSpace() const { return nullptr; }
@@ -400,6 +414,7 @@ public:
virtual QColor getDefaultColor(const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
virtual QColor getColor(const PDFColor& color, const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
virtual size_t getColorComponentCount() const override;
virtual void fillRGBBuffer(const std::vector<float>& colors,unsigned char* outputBuffer, RenderingIntent intent, const PDFCMS* cms, PDFRenderErrorReporter* reporter) const override;
};
class PDFDeviceRGBColorSpace : public PDFAbstractColorSpace
@@ -411,6 +426,7 @@ public:
virtual QColor getDefaultColor(const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
virtual QColor getColor(const PDFColor& color, const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
virtual size_t getColorComponentCount() const override;
virtual void fillRGBBuffer(const std::vector<float>& colors,unsigned char* outputBuffer, RenderingIntent intent, const PDFCMS* cms, PDFRenderErrorReporter* reporter) const override;
};
class PDFDeviceCMYKColorSpace : public PDFAbstractColorSpace
@@ -422,6 +438,7 @@ public:
virtual QColor getDefaultColor(const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
virtual QColor getColor(const PDFColor& color, const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
virtual size_t getColorComponentCount() const override;
virtual void fillRGBBuffer(const std::vector<float>& colors,unsigned char* outputBuffer, RenderingIntent intent, const PDFCMS* cms, PDFRenderErrorReporter* reporter) const override;
};
class PDFXYZColorSpace : public PDFAbstractColorSpace
@@ -450,6 +467,7 @@ public:
virtual QColor getColor(const PDFColor& color, const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
virtual size_t getColorComponentCount() const override;
virtual void fillRGBBuffer(const std::vector<float>& colors,unsigned char* outputBuffer, RenderingIntent intent, const PDFCMS* cms, PDFRenderErrorReporter* reporter) const override;
/// Creates CalGray color space from provided values.
/// \param document Document
@@ -469,6 +487,7 @@ public:
virtual QColor getColor(const PDFColor& color, const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
virtual size_t getColorComponentCount() const override;
virtual void fillRGBBuffer(const std::vector<float>& colors,unsigned char* outputBuffer, RenderingIntent intent, const PDFCMS* cms, PDFRenderErrorReporter* reporter) const override;
/// Creates CalRGB color space from provided values.
/// \param document Document
@@ -489,6 +508,7 @@ public:
virtual QColor getColor(const PDFColor& color, const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
virtual size_t getColorComponentCount() const override;
virtual void fillRGBBuffer(const std::vector<float>& colors,unsigned char* outputBuffer, RenderingIntent intent, const PDFCMS* cms, PDFRenderErrorReporter* reporter) const override;
/// Creates Lab color space from provided values.
/// \param document Document
@@ -516,6 +536,7 @@ public:
virtual QColor getDefaultColor(const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
virtual QColor getColor(const PDFColor& color, const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
virtual size_t getColorComponentCount() const override;
virtual void fillRGBBuffer(const std::vector<float>& colors,unsigned char* outputBuffer, RenderingIntent intent, const PDFCMS* cms, PDFRenderErrorReporter* reporter) const override;
/// Creates ICC based color space from provided values.
/// \param colorSpaceDictionary Color space dictionary