fenix
/
PDF4QT
mirror of https://github.com/JakubMelka/PDF4QT.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Warning coverage area

This commit is contained in:
Jakub Melka 2021-04-02 18:51:38 +02:00
parent 7ca5942fb6
commit 63376400da
2 changed files with 98 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

120
Pdf4QtViewerPlugins/OutputPreviewPlugin/outputpreviewwidget.cpp
View File

@ -114,22 +114,22 @@ void OutputPreviewWidget::paintEvent(QPaintEvent* event)
case ColorWarningInkCoverage:
{
const QImage& image = getAlarmCoverageImage();
if (!image.isNull())
const AlarmImageInfo& alarmImage = getAlarmCoverageImage();
if (!alarmImage.image.isNull())
{
painter.translate(0, (pageImageRect.height() - image.height()) / 2);
painter.drawImage(pageImageRect.topLeft(), image);
painter.translate(0, (pageImageRect.height() - alarmImage.image.height()) / 2);
painter.drawImage(pageImageRect.topLeft(), alarmImage.image);
}
break;
}
case ColorWarningRichBlack:
{
const QImage& image = getAlarmRichBlackImage();
if (!image.isNull())
const AlarmImageInfo& image = getAlarmRichBlackImage();
if (!image.image.isNull())
{
painter.translate(0, (pageImageRect.height() - image.height()) / 2);
painter.drawImage(pageImageRect.topLeft(), image);
painter.translate(0, (pageImageRect.height() - image.image.height()) / 2);
painter.drawImage(pageImageRect.topLeft(), image.image);
}
break;
}
@ -276,6 +276,8 @@ void OutputPreviewWidget::buildInfoBoxItems()
{
m_infoBoxItems.clear();
QColor sampleColor;
switch (m_displayMode)
{
case Separations:
@ -291,7 +293,6 @@ void OutputPreviewWidget::buildInfoBoxItems()
colorValues.reserve(pixelFormat.getColorChannelCount());
Q_ASSERT(pixelFormat.getColorChannelCount() == separations.size());
QColor sampleColor;
std::vector<QColor> inkColors;
if (m_imagePointUnderCursor.has_value())
@ -382,13 +383,6 @@ void OutputPreviewWidget::buildInfoBoxItems()
addInfoBoxColoredItem(colorInfo.color, colorInfo.textName, colorValues[colorValueIndex++]);
}
}
if (sampleColor.isValid())
{
addInfoBoxSeparator();
addInfoBoxHeader(tr("Sample Color"));
addInfoBoxColoredRect(sampleColor);
}
}
break;
}
@ -401,6 +395,28 @@ void OutputPreviewWidget::buildInfoBoxItems()
break;
}
if (m_displayMode == ColorWarningInkCoverage)
{
addInfoBoxSeparator();
addInfoBoxHeader(tr("Warning | Ink Coverage"));
QLocale locale;
const auto& alarmImage = getAlarmCoverageImage();
addInfoBoxColoredItem(Qt::green, tr("OK"), QString("%1 mm²").arg(locale.toString(alarmImage.areaValid, 'f', 2)));
addInfoBoxColoredItem(Qt::red, tr("Failure"), QString("%1 mm²").arg(locale.toString(alarmImage.areaInvalid, 'f', 2)));
}
if (m_displayMode == ColorWarningRichBlack)
{
addInfoBoxSeparator();
addInfoBoxHeader(tr("Warning | Rich Black"));
QLocale locale;
const auto& alarmImage = getAlarmRichBlackImage();
addInfoBoxColoredItem(Qt::green, tr("OK"), QString("%1 mm²").arg(locale.toString(alarmImage.areaValid, 'f', 2)));
addInfoBoxColoredItem(Qt::red, tr("Failure"), QString("%1 mm²").arg(locale.toString(alarmImage.areaInvalid, 'f', 2)));
}
if (m_displayMode == Separations || m_displayMode == InkCoverage)
{
if (m_originalProcessBitmap.getWidth() > 0 && m_originalProcessBitmap.getHeight() > 0)
@ -427,6 +443,13 @@ void OutputPreviewWidget::buildInfoBoxItems()
}
}
}
if (sampleColor.isValid())
{
addInfoBoxSeparator();
addInfoBoxHeader(tr("Sample Color"));
addInfoBoxColoredRect(sampleColor);
}
}
void OutputPreviewWidget::addInfoBoxHeader(QString caption)
@ -457,12 +480,12 @@ const std::vector<pdf::PDFColorComponent>& OutputPreviewWidget::getInkCoverage()
return m_inkCoverageMM.get(this, &OutputPreviewWidget::getInkCoverageImpl);
}
const QImage& OutputPreviewWidget::getAlarmCoverageImage() const
const OutputPreviewWidget::AlarmImageInfo& OutputPreviewWidget::getAlarmCoverageImage() const
{
return m_alarmCoverageImage.get(this, &OutputPreviewWidget::getAlarmCoverageImageImpl);
}
const QImage& OutputPreviewWidget::getAlarmRichBlackImage() const
const OutputPreviewWidget::AlarmImageInfo& OutputPreviewWidget::getAlarmRichBlackImage() const
{
return m_alarmRichBlackImage.get(this, &OutputPreviewWidget::getAlarmRichBlackImageImpl);
}
@ -503,37 +526,56 @@ std::vector<pdf::PDFColorComponent> OutputPreviewWidget::getInkCoverageImpl() co
return result;
}
QImage OutputPreviewWidget::getAlarmCoverageImageImpl() const
OutputPreviewWidget::AlarmImageInfo OutputPreviewWidget::getAlarmCoverageImageImpl() const
{
QImage alarmImage = m_pageImage;
AlarmImageInfo alarmImage;
alarmImage.image = m_pageImage;
alarmImage.areaValid = 0.0f;
alarmImage.areaInvalid = 0.0f;
const int width = alarmImage.width();
const int height = alarmImage.height();
const int width = alarmImage.image.width();
const int height = alarmImage.image.height();
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
pdf::PDFColorComponent inkCoverage = m_originalProcessBitmap.getPixelInkCoverage(x, y);
if (inkCoverage > m_inkCoverageLimit)
{
alarmImage.setPixelColor(x, y, m_alarmColor);
alarmImage.areaInvalid += 1.0f;
alarmImage.image.setPixelColor(x, y, m_alarmColor);
}
else if (!qFuzzyIsNull(inkCoverage))
{
alarmImage.areaValid += 1.0f;
}
}
}
if (width > 0 && height > 0)
{
const pdf::PDFColorComponent factor = m_pageSizeMM.width() * m_pageSizeMM.height() / (pdf::PDFColorComponent(width) * pdf::PDFColorComponent(height));
alarmImage.areaValid *= factor;
alarmImage.areaInvalid *= factor;
}
return alarmImage;
}
QImage OutputPreviewWidget::getAlarmRichBlackImageImpl() const
OutputPreviewWidget::AlarmImageInfo OutputPreviewWidget::getAlarmRichBlackImageImpl() const
{
QImage alarmImage = m_pageImage;
AlarmImageInfo alarmImage;
alarmImage.image = m_pageImage;
alarmImage.areaValid = 0.0f;
alarmImage.areaInvalid = 0.0f;
const pdf::PDFPixelFormat pixelFormat = m_originalProcessBitmap.getPixelFormat();
if (pixelFormat.getProcessColorChannelCount() == 4)
{
const int width = alarmImage.width();
const int height = alarmImage.height();
const int width = alarmImage.image.width();
const int height = alarmImage.image.height();
const uint8_t blackChannelIndex = pixelFormat.getProcessColorChannelIndexStart() + 3;
@ -543,19 +585,27 @@ QImage OutputPreviewWidget::getAlarmRichBlackImageImpl() const
{
pdf::PDFConstColorBuffer buffer = m_originalProcessBitmap.getPixel(x, y);
pdf::PDFColorComponent blackInk = buffer[blackChannelIndex];
pdf::PDFColorComponent inkCoverage = m_originalProcessBitmap.getPixelInkCoverage(x, y);
pdf::PDFColorComponent inkCoverageWithoutBlack = inkCoverage - blackInk;
if (blackInk > m_richBlackLimit)
if (blackInk > m_richBlackLimit && !qFuzzyIsNull(inkCoverageWithoutBlack))
{
pdf::PDFColorComponent inkCoverage = m_originalProcessBitmap.getPixelInkCoverage(x, y);
pdf::PDFColorComponent inkCoverageWithoutBlack = inkCoverage - blackInk;
if (!qFuzzyIsNull(inkCoverageWithoutBlack))
{
alarmImage.setPixelColor(x, y, m_alarmColor);
}
alarmImage.areaInvalid += 1.0f;
alarmImage.image.setPixelColor(x, y, m_alarmColor);
}
else if (!qFuzzyIsNull(inkCoverage))
{
alarmImage.areaValid += 1.0f;
}
}
}
if (width > 0 && height > 0)
{
const pdf::PDFColorComponent factor = m_pageSizeMM.width() * m_pageSizeMM.height() / (pdf::PDFColorComponent(width) * pdf::PDFColorComponent(height));
alarmImage.areaValid *= factor;
alarmImage.areaInvalid *= factor;
}
}
return alarmImage;

19
Pdf4QtViewerPlugins/OutputPreviewPlugin/outputpreviewwidget.h
View File

@ -88,13 +88,20 @@ private:
void addInfoBoxColoredItem(QColor color, QString caption, QString value);
void addInfoBoxColoredRect(QColor color);
struct AlarmImageInfo
{
QImage image;
pdf::PDFColorComponent areaValid = 0.0f;
pdf::PDFColorComponent areaInvalid = 0.0f;
};
const std::vector<pdf::PDFColorComponent>& getInkCoverage() const;
const QImage& getAlarmCoverageImage() const;
const QImage& getAlarmRichBlackImage() const;
const AlarmImageInfo& getAlarmCoverageImage() const;
const AlarmImageInfo& getAlarmRichBlackImage() const;
std::vector<pdf::PDFColorComponent> getInkCoverageImpl() const;
QImage getAlarmCoverageImageImpl() const;
QImage getAlarmRichBlackImageImpl() const;
AlarmImageInfo getAlarmCoverageImageImpl() const;
AlarmImageInfo getAlarmRichBlackImageImpl() const;
enum InfoBoxStyle
{
@ -130,8 +137,8 @@ private:
pdf::PDFColorComponent m_richBlackLimit;
mutable pdf::PDFCachedItem<std::vector<pdf::PDFColorComponent>> m_inkCoverageMM;
mutable pdf::PDFCachedItem<QImage> m_alarmCoverageImage;
mutable pdf::PDFCachedItem<QImage> m_alarmRichBlackImage;
mutable pdf::PDFCachedItem<AlarmImageInfo> m_alarmCoverageImage;
mutable pdf::PDFCachedItem<AlarmImageInfo> m_alarmRichBlackImage;
QImage m_pageImage;
pdf::PDFFloatBitmapWithColorSpace m_originalProcessBitmap;