(25c96d547b4563cbfedcec6093d68116148d8599)

#include <QtGui/private/qtguiglobal_p.h>
#include <QtGui/qcolorspace.h>
#include <QtGui/qimage.h>
#include <QtCore/private/qnumeric_p.h>
#include <QtCore/qlist.h>
#include <QtCore/qmap.h>
#include <QtCore/qttypetraits.h>

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Classes
struct	QImageData

struct	QImageData::ImageSizeParameters

Typedefs
typedef void(*	Image_Converter) (QImageData dest, const QImageData src, Qt::ImageConversionFlags)

typedef bool(*	InPlace_Image_Converter) (QImageData *data, Qt::ImageConversionFlags)

Functions
void	convert_generic (QImageData dest, const QImageData src, Qt::ImageConversionFlags)

void	convert_generic_over_rgb64 (QImageData dest, const QImageData src, Qt::ImageConversionFlags)

bool	convert_generic_inplace (QImageData *data, QImage::Format dst_format, Qt::ImageConversionFlags)

bool	convert_generic_inplace_over_rgb64 (QImageData *data, QImage::Format dst_format, Qt::ImageConversionFlags)

void	dither_to_Mono (QImageData dst, const QImageData src, Qt::ImageConversionFlags flags, bool fromalpha)

const uchar *	qt_get_bitflip_array ()

Q_GUI_EXPORT void	qGamma_correct_back_to_linear_cs (QImage *image)

int	qt_depthForFormat (QImage::Format format)

QImage::Format	qt_opaqueVersion (QImage::Format format)

QImage::Format	qt_alphaVersion (QImage::Format format)

QImage::Format	qt_maybeDataCompatibleOpaqueVersion (QImage::Format format)

constexpr QImage::Format	qt_toUnpremultipliedFormat (QImage::Format format)

constexpr QImage::Format	qt_toPremultipliedFormat (QImage::Format format)

bool	qt_highColorPrecision (QImage::Format format, bool opaque=false)

bool	qt_fpColorPrecision (QImage::Format format)

QColorSpace::ColorModel	qt_csColorData (QPixelFormat::ColorModel format)

bool	qt_compatibleColorModel (QPixelFormat::ColorModel data, QColorSpace::ColorModel cs)

QImage::Format	qt_maybeDataCompatibleAlphaVersion (QImage::Format format)

QImage::Format	qt_opaqueVersionForPainting (QImage::Format format)

QImage::Format	qt_alphaVersionForPainting (QImage::Format format)

Q_GUI_EXPORT QMap< QString, QString >	qt_getImageText (const QImage &image, const QString &description)

Q_GUI_EXPORT QMap< QString, QString >	qt_getImageTextFromDescription (const QString &description)

Variables
Image_Converter	qimage_converter_map [QImage::NImageFormats][QImage::NImageFormats]

InPlace_Image_Converter	qimage_inplace_converter_map [QImage::NImageFormats][QImage::NImageFormats]

Typedef Documentation

◆ Image_Converter

typedef void(* Image_Converter) (QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)

Definition at line 119 of file qimage_p.h.

◆ InPlace_Image_Converter

typedef bool(* InPlace_Image_Converter) (QImageData *data, Qt::ImageConversionFlags)

Definition at line 120 of file qimage_p.h.

Function Documentation

◆ convert_generic()

void convert_generic	(	QImageData *	dest,
		const QImageData *	src,
		Qt::ImageConversionFlags	flags )

Definition at line 136 of file qimage_conversions.cpp.

References QSemaphore::acquire(), QPixelLayout::BPP32, BufferSize, QImageData::bytes_per_line, contains(), QThread::currentThread(), QImageData::data, Qt::Dither_Mask, fetchRGB32ToARGB32PM(), QPixelLayout::fetchToARGB32PM, QImageData::format, QImage::Format_Indexed8, QImage::Format_RGB32, QPixelLayout::hasAlphaChannel, i, Qt::PreferDither, QPixelLayout::premultiplied, ptr(), Q_ASSERT, qCpuHasFeature, qMin(), qPixelLayouts, qt_toPremultipliedFormat(), QThreadPoolPrivate::qtGuiInstance(), QSemaphore::release(), QThreadPool::start(), storeRGB32FromARGB32(), storeRGB32FromARGB32PM(), Qt::ThresholdDither, and QDitherInfo::y.

Referenced by convert_ARGB_PM_to_Indexed8(), convert_ARGB_PM_to_Mono(), and QImage::convertToFormat_helper().

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◆ convert_generic_inplace()

bool convert_generic_inplace	(	QImageData *	data,
		QImage::Format	dst_format,
		Qt::ImageConversionFlags	flags )

Definition at line 338 of file qimage_conversions.cpp.

References QSemaphore::acquire(), QPixelLayout::bpp, QPixelLayout::BPP32, QPixelLayout::BPP64, BufferSize, QImageData::calculateImageParameters(), QThreadPool::contains(), QThread::currentThread(), Qt::Dither_Mask, fetchRGB32ToARGB32PM(), QPixelLayout::fetchToARGB32PM, QImage::Format_Indexed8, QImage::Format_RGB32, QPixelLayout::hasAlphaChannel, i, Qt::PreferDither, QPixelLayout::premultiplied, ptr(), Q_ASSERT, qCpuHasFeature, qMin(), qPixelLayouts, qt_depthForFormat(), qt_highColorPrecision(), qt_toPremultipliedFormat(), QThreadPoolPrivate::qtGuiInstance(), QSemaphore::release(), QThreadPool::start(), storeRGB32FromARGB32(), storeRGB32FromARGB32PM(), Qt::ThresholdDither, and QDitherInfo::y.

Referenced by QImageData::convertInPlace().

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◆ convert_generic_inplace_over_rgb64()

bool convert_generic_inplace_over_rgb64	(	QImageData *	data,
		QImage::Format	dst_format,
		Qt::ImageConversionFlags	)

Definition at line 466 of file qimage_conversions.cpp.

References QSemaphore::acquire(), QPixelLayout::bpp, QPixelLayout::BPP64, BufferSize, QImageData::calculateImageParameters(), QThreadPool::contains(), QThread::currentThread(), QPixelLayout::fetchToRGBA64PM, QImage::Format_Indexed8, QPixelLayout::hasAlphaChannel, i, QPixelLayout::premultiplied, ptr(), Q_ASSERT, qMin(), qPixelLayouts, qStoreFromRGBA64PM, qt_depthForFormat(), qt_toPremultipliedFormat(), QThreadPoolPrivate::qtGuiInstance(), QSemaphore::release(), and QThreadPool::start().

Referenced by QImageData::convertInPlace().

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◆ convert_generic_over_rgb64()

void convert_generic_over_rgb64	(	QImageData *	dest,
		const QImageData *	src,
		Qt::ImageConversionFlags	)

Definition at line 228 of file qimage_conversions.cpp.

References QSemaphore::acquire(), QPixelLayout::BPP64, BufferSize, QImageData::bytes_per_line, contains(), QThread::currentThread(), QImageData::data, QPixelLayout::fetchToRGBA64PM, QImageData::format, QImage::Format_Indexed8, i, ptr(), Q_ASSERT, qMin(), qPixelLayouts, qStoreFromRGBA64PM, QThreadPoolPrivate::qtGuiInstance(), QSemaphore::release(), and QThreadPool::start().

Referenced by QImage::convertToFormat_helper().

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◆ dither_to_Mono()

void dither_to_Mono	(	QImageData *	dst,
		const QImageData *	src,
		Qt::ImageConversionFlags	flags,
		bool	fromalpha )

Definition at line 1611 of file qimage_conversions.cpp.

References Qt::AlphaDither_Mask, bitflip, d, Diffuse, Qt::DiffuseAlphaDither, Qt::Dither_Mask, QImage::Format_Mono, QImage::Format_MonoLSB, i, j, Qt::OrderedAlphaDither, Qt::OrderedDither, Q_ASSERT, qGray(), qt_bayer_matrix, and Qt::ThresholdDither.

Referenced by convert_ARGB_PM_to_Mono(), convert_RGB_to_Indexed8(), and convert_X_to_Mono().

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◆ qGamma_correct_back_to_linear_cs()

Q_GUI_EXPORT void qGamma_correct_back_to_linear_cs ( QImage * image )

Definition at line 80 of file qimage_conversions.cpp.

References QGuiApplicationPrivate::instance(), QRgb, and QColorTrcLut::toLinear().

Referenced by QCoreTextFontEngine::imageForGlyph().

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◆ qt_alphaVersion()

QImage::Format qt_alphaVersion ( QImage::Format format )

inline

Definition at line 267 of file qimage_p.h.

Referenced by qt_alphaVersionForPainting().

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◆ qt_alphaVersionForPainting()

QImage::Format qt_alphaVersionForPainting ( QImage::Format format )

inline

Definition at line 543 of file qimage_p.h.

References QImage::Format_ARGB32_Premultiplied, qt_alphaVersion(), and qt_depthForFormat().

Referenced by QRasterPlatformPixmap::createPixmapForImage(), QRasterPlatformPixmap::fill(), and QImage::setAlphaChannel().

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◆ qt_compatibleColorModel()

bool qt_compatibleColorModel	(	QPixelFormat::ColorModel	data,
		QColorSpace::ColorModel	cs )

inline

Definition at line 459 of file qimage_p.h.

References QPixelFormat::Alpha, QColorSpace::Gray, qt_csColorData(), and QColorSpace::Undefined.

Referenced by QImage::applyColorTransform(), QImage::colorTransformed(), QImage::colorTransformed(), QImage::colorTransformed(), QImage::convertedToColorSpace(), QImage::convertToColorSpace(), QImage::convertToColorSpace(), and QImage::setColorSpace().

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◆ qt_csColorData()

QColorSpace::ColorModel qt_csColorData ( QPixelFormat::ColorModel format )

inline

Definition at line 440 of file qimage_p.h.

References QPixelFormat::Alpha, QPixelFormat::BGR, QPixelFormat::CMYK, QColorSpace::Cmyk, QColorSpace::Gray, QPixelFormat::Grayscale, QPixelFormat::Indexed, QPixelFormat::RGB, QColorSpace::Rgb, and QColorSpace::Undefined.

Referenced by QImage::colorTransformed(), and qt_compatibleColorModel().

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◆ qt_depthForFormat()

int qt_depthForFormat ( QImage::Format format )

inline

Definition at line 142 of file qimage_p.h.

Referenced by QImageIOHandler::allocateImage(), QImage::bitPlaneCount(), QRasterPaintEnginePrivate::blitImage(), convert_generic_inplace(), convert_generic_inplace_over_rgb64(), QImageData::create(), qt_alphaVersionForPainting(), qt_opaqueVersionForPainting(), QImage::reinterpretAsFormat(), QDistanceField::toImage(), and QSharedImageLoaderPrivate::verifyMem().

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◆ qt_fpColorPrecision()

bool qt_fpColorPrecision ( QImage::Format format )

inline

Definition at line 424 of file qimage_p.h.

References QImage::Format_RGBA16FPx4, QImage::Format_RGBA16FPx4_Premultiplied, QImage::Format_RGBA32FPx4, QImage::Format_RGBA32FPx4_Premultiplied, QImage::Format_RGBX16FPx4, and QImage::Format_RGBX32FPx4.

Referenced by QImage::applyColorTransform(), QImage::colorTransformed(), QImageData::convertInPlace(), QImage::convertToFormat_helper(), and qSmoothScaleImage().

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◆ qt_get_bitflip_array()

const uchar * qt_get_bitflip_array ( )

Definition at line 75 of file qimage_conversions.cpp.

References bitflip.

Referenced by do_mirror().

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◆ qt_getImageText()

Q_GUI_EXPORT QMap< QString, QString > qt_getImageText	(	const QImage &	image,
		const QString &	description )

Definition at line 6424 of file qimage.cpp.

References QString::contains(), QString::insert(), qt_getImageTextFromDescription(), and text.

Referenced by set_text(), and set_text().

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◆ qt_getImageTextFromDescription()

Q_GUI_EXPORT QMap< QString, QString > qt_getImageTextFromDescription ( const QString & description )

Definition at line 6435 of file qimage.cpp.

References QString::indexOf(), QString::insert(), QString::left(), text, and QString::tokenize().

Referenced by QImageReaderPrivate::getText(), and qt_getImageText().

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◆ qt_highColorPrecision()

bool qt_highColorPrecision	(	QImage::Format	format,
		bool	opaque = false )

inline

Definition at line 396 of file qimage_p.h.

References QImage::Format_A2BGR30_Premultiplied, QImage::Format_A2RGB30_Premultiplied, QImage::Format_ARGB32, QImage::Format_BGR30, QImage::Format_Grayscale16, QImage::Format_RGB30, QImage::Format_RGBA16FPx4, QImage::Format_RGBA16FPx4_Premultiplied, QImage::Format_RGBA32FPx4, QImage::Format_RGBA32FPx4_Premultiplied, QImage::Format_RGBA64, QImage::Format_RGBA64_Premultiplied, QImage::Format_RGBA8888, QImage::Format_RGBX16FPx4, QImage::Format_RGBX32FPx4, and QImage::Format_RGBX64.

Referenced by QImage::colorTransformed(), QImage::colorTransformed(), QImage::colorTransformed(), convert_generic_inplace(), QImageData::convertInPlace(), and QImage::convertToFormat_helper().

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◆ qt_maybeDataCompatibleAlphaVersion()

QImage::Format qt_maybeDataCompatibleAlphaVersion ( QImage::Format format )

inline

Definition at line 478 of file qimage_p.h.

Referenced by QRhiBackingStore::format(), and QWindowsBackingStore::resize().

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◆ qt_maybeDataCompatibleOpaqueVersion()

QImage::Format qt_maybeDataCompatibleOpaqueVersion ( QImage::Format format )

inline

Definition at line 326 of file qimage_p.h.

Referenced by QRasterPaintEnginePrivate::canUseImageBlitting().

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◆ qt_opaqueVersion()

QImage::Format qt_opaqueVersion ( QImage::Format format )

inline

Definition at line 209 of file qimage_p.h.

Referenced by qt_opaqueVersionForPainting().

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◆ qt_opaqueVersionForPainting()

QImage::Format qt_opaqueVersionForPainting ( QImage::Format format )

inline

Definition at line 534 of file qimage_p.h.

References QImage::Format_RGB32, qt_depthForFormat(), and qt_opaqueVersion().

Referenced by QRasterPlatformPixmap::createPixmapForImage().

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◆ qt_toPremultipliedFormat()

constexpr QImage::Format qt_toPremultipliedFormat ( QImage::Format format )

constexpr

Definition at line 389 of file qimage_p.h.

References qToUnderlying().

Referenced by convert_ARGB32_to_RGBA64(), convert_generic(), convert_generic_inplace(), and convert_generic_inplace_over_rgb64().

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◆ qt_toUnpremultipliedFormat()

constexpr QImage::Format qt_toUnpremultipliedFormat ( QImage::Format format )

constexpr

Definition at line 382 of file qimage_p.h.

References qToUnderlying().

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Variable Documentation

◆ qimage_converter_map

Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormats]

extern

Definition at line 2488 of file qimage_conversions.cpp.

Referenced by QImageData::convertInPlace(), QImage::convertToFormat_helper(), and qInitImageConversions().

◆ qimage_inplace_converter_map

InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QImage::NImageFormats]

extern

Definition at line 2489 of file qimage_conversions.cpp.

Referenced by QImageData::convertInPlace(), and qInitImageConversions().

(25c96d547b4563cbfedcec6093d68116148d8599)

Classes

Typedefs

Functions

Variables

Typedef Documentation

◆ Image_Converter

◆ InPlace_Image_Converter

Function Documentation

◆ convert_generic()

◆ convert_generic_inplace()

◆ convert_generic_inplace_over_rgb64()

◆ convert_generic_over_rgb64()

◆ dither_to_Mono()

◆ qGamma_correct_back_to_linear_cs()

◆ qt_alphaVersion()

◆ qt_alphaVersionForPainting()

◆ qt_compatibleColorModel()

◆ qt_csColorData()

◆ qt_depthForFormat()

◆ qt_fpColorPrecision()

◆ qt_get_bitflip_array()

◆ qt_getImageText()

◆ qt_getImageTextFromDescription()

◆ qt_highColorPrecision()

◆ qt_maybeDataCompatibleAlphaVersion()

◆ qt_maybeDataCompatibleOpaqueVersion()

◆ qt_opaqueVersion()

◆ qt_opaqueVersionForPainting()

◆ qt_toPremultipliedFormat()

◆ qt_toUnpremultipliedFormat()

Variable Documentation

◆ qimage_converter_map

◆ qimage_inplace_converter_map