完成功能：改变图像显示的rgb波段；

1、可改变图像显示波段，当修改完成参数时实时刷新图像；
2、TOC中切换选中的多图层时，刷新渲染信息；
3、界面中保存图像的波长信息，参数修改时的选项就是准确的波长信息；

HPPA/HPPA.cpp

@@ -483,10 +483,6 @@ sizePolicy1.setHeightForWidth(graphicsView_delete->sizePolicy().hasHeightForWidt
 	initControlTabwidget();
 	m_tabManager = new TabManager(ui.controlTabWidget, this);
 
-	// Connect ImageControl band change to re-render (m_ic created in initControlTabwidget)
-	connect(m_ic, SIGNAL(bandSelectionChanged(double,double,double)),
-		this, SLOT(onBandSelectionChanged(double,double,double)));
-
 	//3D模型看板
 	ui.mDockWidgetSimulator->setTile(QString::fromLocal8Bit("3D模型"));
 	//ui.mDockWidgetSimulator->show();
@@ -726,6 +722,8 @@ void HPPA::initControlTabwidget()
 	//图像控制
 	m_ic = new ImageControl();
 	m_ic->setWindowFlags(Qt::Widget);
+	connect(m_ic, SIGNAL(bandSelectionChanged(double, double, double)),
+		this, SLOT(onBandSelectionChanged(double, double, double)));
 	ui.controlTabWidget->addTab(m_ic, QString::fromLocal8Bit("图像控制"));
 
 	//升降桌dock

HPPA/ImageViewer.cpp

@@ -220,12 +220,28 @@ void Mapcavas::setLayers(RasterLayer* layer)
     m_rasterLayer = layer;
 }
 
+RasterLayer* Mapcavas::rasterLayer() const
+{
+    return m_rasterLayer;
+}
+
 // new: refresh the map by rendering using the RasterLayer's render method
 void Mapcavas::freshmap()
 {
     if (!m_rasterLayer) return;
 
-    RasterLayer::RenderParams params; // default params; could be extended
+    RasterLayer::RenderParams params = m_rasterLayer->currentRenderParams();
+    QImage img = m_rasterLayer->render(params);
+    if (img.isNull()) return;
+
+    QPixmap pm = QPixmap::fromImage(img);
+    SetImage(&pm);
+}
+
+void Mapcavas::freshmap(const RasterLayer::RenderParams& params)
+{
+    if (!m_rasterLayer) return;
+
     QImage img = m_rasterLayer->render(params);
     if (img.isNull()) return;
 

HPPA/ImageViewer.h

@@ -4,8 +4,7 @@
 #include "QGraphicsView"
 #include "qlabel.h"
 #include <QVector>
-
+#include "RasterLayer.h"
-class RasterLayer; // forward
 
 class Mapcavas : public QGraphicsView
 {
@@ -46,6 +45,9 @@ public:
 	// new: set raster layer and refresh map
 	void setLayers(RasterLayer* layer);
 	void freshmap();
+	void freshmap(const RasterLayer::RenderParams& params);
+
+	RasterLayer* rasterLayer() const;
 
 protected:
 	QGraphicsScene *m_qtGraphicsScene;
@@ -65,4 +67,4 @@ private:
 signals:
 	void leftMouseButtonPressed(int, int, QVector<double>, QVector<double>);
 };
-#endif
+#endif

HPPA/RasterLayer.cpp

@@ -1,6 +1,7 @@
 #include "RasterLayer.h"
 #include "RasterDataProvider.h"
 #include "RasterRenderer.h"
+#include <algorithm>
 
 RasterLayer::RasterLayer(const QString& name, const QString& uri)
     : MapLayer(name, uri)
@@ -84,3 +85,32 @@ QImage RasterLayer::render(const RenderParams& params)
     p.maxValue = params.maxValue;
     return m_renderer->render(p);
 }
+
+RasterLayer::RenderParams RasterLayer::currentRenderParams() const
+{
+    return m_currentParams;
+}
+
+void RasterLayer::setCurrentRenderParams(const RenderParams& params)
+{
+    m_currentParams = params;
+}
+
+bool RasterLayer::wavelengthRange(double& minWave, double& maxWave) const
+{
+    auto wl = bandWavelengths();
+    if (wl.empty()) return false;
+    minWave = *std::min_element(wl.begin(), wl.end());
+    maxWave = *std::max_element(wl.begin(), wl.end());
+    return true;
+}
+
+std::vector<double> RasterLayer::bandWavelengths() const
+{
+    if (!m_provider) {
+        // need to open provider to read wavelengths - cast away const for lazy init
+        auto* self = const_cast<RasterLayer*>(this);
+        if (!self->openDataProvider()) return {};
+    }
+    return m_provider->bandWavelengths();
+}

HPPA/RasterLayer.h

@@ -38,7 +38,18 @@ public:
     // Render the raster using current provider and renderer. Returns an empty QImage on failure.
     QImage render(const RenderParams& params);
 
+    // Current render params stored per layer
+    RenderParams currentRenderParams() const;
+    void setCurrentRenderParams(const RenderParams& params);
+
+    // Get wavelength range from data provider (min, max). Returns false if unavailable.
+    bool wavelengthRange(double& minWave, double& maxWave) const;
+
+    // Get all band wavelengths
+    std::vector<double> bandWavelengths() const;
+
 private:
     std::unique_ptr<RasterDataProvider> m_provider;
     std::unique_ptr<RasterRenderer> m_renderer;
+    RenderParams m_currentParams;
 };

HPPA/imageControl.cpp

@@ -1,24 +1,42 @@
 #include "imageControl.h"
 #include "RasterLayer.h"
+#include <algorithm>
+#include <cmath>
 
 ImageControl::ImageControl(QWidget* parent)
 	: QDialog(parent)
 {
 	ui.setupUi(this);
 
-	// Connect spinboxes
+	// Spinbox valueChanged: only sync the paired slider (no render)
-	connect(ui.spinRed, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &ImageControl::onSpinRedChanged);
+	connect(ui.spinRed, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &ImageControl::onSpinRedValueChanged);
-	connect(ui.spinGreen, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &ImageControl::onSpinGreenChanged);
+	connect(ui.spinGreen, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &ImageControl::onSpinGreenValueChanged);
-	connect(ui.spinBlue, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &ImageControl::onSpinBlueChanged);
+	connect(ui.spinBlue, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &ImageControl::onSpinBlueValueChanged);
 
-	// Connect sliders
+	// Spinbox editingFinished: commit on Enter key / focus lost (trigger render)
-	connect(ui.sliderRed, &QSlider::valueChanged, this, &ImageControl::onSliderRedChanged);
+	connect(ui.spinRed, &QDoubleSpinBox::editingFinished, this, &ImageControl::onSpinRedEditingFinished);
-	connect(ui.sliderGreen, &QSlider::valueChanged, this, &ImageControl::onSliderGreenChanged);
+	connect(ui.spinGreen, &QDoubleSpinBox::editingFinished, this, &ImageControl::onSpinGreenEditingFinished);
-	connect(ui.sliderBlue, &QSlider::valueChanged, this, &ImageControl::onSliderBlueChanged);
+	connect(ui.spinBlue, &QDoubleSpinBox::editingFinished, this, &ImageControl::onSpinBlueEditingFinished);
+
+	// Slider valueChanged: only sync the paired spinbox (no render)
+	// Slider now represents band index (0 .. N-1)
+	connect(ui.sliderRed, &QSlider::valueChanged, this, &ImageControl::onSliderRedValueChanged);
+	connect(ui.sliderGreen, &QSlider::valueChanged, this, &ImageControl::onSliderGreenValueChanged);
+	connect(ui.sliderBlue, &QSlider::valueChanged, this, &ImageControl::onSliderBlueValueChanged);
+
+	// Slider sliderReleased: commit on mouse release (trigger render)
+	connect(ui.sliderRed, &QSlider::sliderReleased, this, &ImageControl::onSliderRedReleased);
+	connect(ui.sliderGreen, &QSlider::sliderReleased, this, &ImageControl::onSliderGreenReleased);
+	connect(ui.sliderBlue, &QSlider::sliderReleased, this, &ImageControl::onSliderBlueReleased);
 
 	// Connect preset buttons
 	connect(ui.btnTrueColor, &QPushButton::clicked, this, &ImageControl::onTrueColorClicked);
 	connect(ui.btnColorInfrared, &QPushButton::clicked, this, &ImageControl::onColorInfraredClicked);
+
+	// Spinbox only commits on Enter, not on every keystroke
+	ui.spinRed->setKeyboardTracking(false);
+	ui.spinGreen->setKeyboardTracking(false);
+	ui.spinBlue->setKeyboardTracking(false);
 }
 
 ImageControl::~ImageControl()
@@ -31,46 +49,71 @@ void ImageControl::setActiveLayer(RasterLayer* layer)
 
 	if (!layer) {
 		setEnabled(false);
+		m_wavelengths.clear();
 		return;
 	}
 	setEnabled(true);
 
-	// Get wavelength range from the layer
+	// Get band wavelengths from the layer's header
-	double minW = 374.5, maxW = 948.1;
+	m_wavelengths = layer->bandWavelengths();
-	if (layer->wavelengthRange(minW, maxW)) {
+	std::sort(m_wavelengths.begin(), m_wavelengths.end());
-		m_minWave = minW;
+
-		m_maxWave = maxW;
+	if (m_wavelengths.empty()) {
+		setEnabled(false);
+		return;
+	}
+
+	m_minWave = m_wavelengths.front();
+	m_maxWave = m_wavelengths.back();
+
+	// Compute spinbox step as the average wavelength interval between adjacent bands
+	double step = 1.0;
+	if (m_wavelengths.size() >= 2) {
+		step = (m_maxWave - m_minWave) / (m_wavelengths.size() - 1);
 	}
 
 	blockAllSignals(true);
 
-	// Configure spinbox ranges
+	// Configure spinbox ranges and step
 	ui.spinRed->setMinimum(m_minWave);
 	ui.spinRed->setMaximum(m_maxWave);
+	ui.spinRed->setSingleStep(step);
 	ui.spinGreen->setMinimum(m_minWave);
 	ui.spinGreen->setMaximum(m_maxWave);
+	ui.spinGreen->setSingleStep(step);
 	ui.spinBlue->setMinimum(m_minWave);
 	ui.spinBlue->setMaximum(m_maxWave);
+	ui.spinBlue->setSingleStep(step);
 
-	// Configure slider ranges (integer, multiply by 10 for 0.1 nm resolution)
+	// Slider now represents band index (0 .. N-1), step = 1
-	int sliderMin = static_cast<int>(m_minWave * 10.0);
+	int maxIdx = static_cast<int>(m_wavelengths.size()) - 1;
-	int sliderMax = static_cast<int>(m_maxWave * 10.0);
+	ui.sliderRed->setMinimum(0);
-	ui.sliderRed->setMinimum(sliderMin);
+	ui.sliderRed->setMaximum(maxIdx);
-	ui.sliderRed->setMaximum(sliderMax);
+	ui.sliderRed->setSingleStep(1);
-	ui.sliderGreen->setMinimum(sliderMin);
+	ui.sliderRed->setPageStep(1);
-	ui.sliderGreen->setMaximum(sliderMax);
+	ui.sliderGreen->setMinimum(0);
-	ui.sliderBlue->setMinimum(sliderMin);
+	ui.sliderGreen->setMaximum(maxIdx);
-	ui.sliderBlue->setMaximum(sliderMax);
+	ui.sliderGreen->setSingleStep(1);
+	ui.sliderGreen->setPageStep(1);
+	ui.sliderBlue->setMinimum(0);
+	ui.sliderBlue->setMaximum(maxIdx);
+	ui.sliderBlue->setSingleStep(1);
+	ui.sliderBlue->setPageStep(1);
 
 	// Set current values from layer's render params
 	auto params = layer->currentRenderParams();
-	ui.spinRed->setValue(params.rWave);
-	ui.spinGreen->setValue(params.gWave);
-	ui.spinBlue->setValue(params.bWave);
 
-	ui.sliderRed->setValue(static_cast<int>(params.rWave * 10.0));
+	int rIdx = nearestBandIndex(params.rWave);
-	ui.sliderGreen->setValue(static_cast<int>(params.gWave * 10.0));
+	int gIdx = nearestBandIndex(params.gWave);
-	ui.sliderBlue->setValue(static_cast<int>(params.bWave * 10.0));
+	int bIdx = nearestBandIndex(params.bWave);
+
+	ui.spinRed->setValue(m_wavelengths[rIdx]);
+	ui.spinGreen->setValue(m_wavelengths[gIdx]);
+	ui.spinBlue->setValue(m_wavelengths[bIdx]);
+
+	ui.sliderRed->setValue(rIdx);
+	ui.sliderGreen->setValue(gIdx);
+	ui.sliderBlue->setValue(bIdx);
 
 	blockAllSignals(false);
 }
@@ -80,66 +123,136 @@ RasterLayer* ImageControl::activeLayer() const
 	return m_activeLayer;
 }
 
-void ImageControl::onSpinRedChanged(double val)
+int ImageControl::nearestBandIndex(double wave) const
 {
+	if (m_wavelengths.empty()) return 0;
+	int best = 0;
+	double bestDiff = std::abs(m_wavelengths[0] - wave);
+	for (int i = 1; i < static_cast<int>(m_wavelengths.size()); ++i) {
+		double d = std::abs(m_wavelengths[i] - wave);
+		if (d < bestDiff) {
+			bestDiff = d;
+			best = i;
+		}
+	}
+	return best;
+}
+
+void ImageControl::setControlsToBandIndex(QDoubleSpinBox* spin, QSlider* slider, int idx)
+{
+	if (idx < 0 || idx >= static_cast<int>(m_wavelengths.size())) return;
+	double wv = m_wavelengths[idx];
+	spin->blockSignals(true);
+	spin->setValue(wv);
+	spin->blockSignals(false);
+	slider->blockSignals(true);
+	slider->setValue(idx);
+	slider->blockSignals(false);
+}
+
+// --- Spinbox valueChanged: snap to nearest band, sync slider, no render ---
+
+void ImageControl::onSpinRedValueChanged(double val)
+{
+	int idx = nearestBandIndex(val);
 	ui.sliderRed->blockSignals(true);
-	ui.sliderRed->setValue(static_cast<int>(val * 10.0));
+	ui.sliderRed->setValue(idx);
 	ui.sliderRed->blockSignals(false);
-	emitBandChange();
 }
 
-void ImageControl::onSpinGreenChanged(double val)
+void ImageControl::onSpinGreenValueChanged(double val)
 {
+	int idx = nearestBandIndex(val);
 	ui.sliderGreen->blockSignals(true);
-	ui.sliderGreen->setValue(static_cast<int>(val * 10.0));
+	ui.sliderGreen->setValue(idx);
 	ui.sliderGreen->blockSignals(false);
-	emitBandChange();
 }
 
-void ImageControl::onSpinBlueChanged(double val)
+void ImageControl::onSpinBlueValueChanged(double val)
 {
+	int idx = nearestBandIndex(val);
 	ui.sliderBlue->blockSignals(true);
-	ui.sliderBlue->setValue(static_cast<int>(val * 10.0));
+	ui.sliderBlue->setValue(idx);
 	ui.sliderBlue->blockSignals(false);
-	emitBandChange();
 }
 
-void ImageControl::onSliderRedChanged(int val)
+// --- Slider valueChanged: map band index to wavelength, sync spinbox, no render ---
+
+void ImageControl::onSliderRedValueChanged(int val)
 {
-	double wv = val / 10.0;
+	if (val < 0 || val >= static_cast<int>(m_wavelengths.size())) return;
 	ui.spinRed->blockSignals(true);
-	ui.spinRed->setValue(wv);
+	ui.spinRed->setValue(m_wavelengths[val]);
 	ui.spinRed->blockSignals(false);
-	emitBandChange();
 }
 
-void ImageControl::onSliderGreenChanged(int val)
+void ImageControl::onSliderGreenValueChanged(int val)
 {
-	double wv = val / 10.0;
+	if (val < 0 || val >= static_cast<int>(m_wavelengths.size())) return;
 	ui.spinGreen->blockSignals(true);
-	ui.spinGreen->setValue(wv);
+	ui.spinGreen->setValue(m_wavelengths[val]);
 	ui.spinGreen->blockSignals(false);
+}
+
+void ImageControl::onSliderBlueValueChanged(int val)
+{
+	if (val < 0 || val >= static_cast<int>(m_wavelengths.size())) return;
+	ui.spinBlue->blockSignals(true);
+	ui.spinBlue->setValue(m_wavelengths[val]);
+	ui.spinBlue->blockSignals(false);
+}
+
+// --- Spinbox editingFinished: snap to nearest band wavelength, then commit ---
+
+void ImageControl::onSpinRedEditingFinished()
+{
+	int idx = nearestBandIndex(ui.spinRed->value());
+	setControlsToBandIndex(ui.spinRed, ui.sliderRed, idx);
 	emitBandChange();
 }
 
-void ImageControl::onSliderBlueChanged(int val)
+void ImageControl::onSpinGreenEditingFinished()
 {
-	double wv = val / 10.0;
+	int idx = nearestBandIndex(ui.spinGreen->value());
-	ui.spinBlue->blockSignals(true);
+	setControlsToBandIndex(ui.spinGreen, ui.sliderGreen, idx);
-	ui.spinBlue->setValue(wv);
-	ui.spinBlue->blockSignals(false);
 	emitBandChange();
 }
 
+void ImageControl::onSpinBlueEditingFinished()
+{
+	int idx = nearestBandIndex(ui.spinBlue->value());
+	setControlsToBandIndex(ui.spinBlue, ui.sliderBlue, idx);
+	emitBandChange();
+}
+
+// --- Slider sliderReleased: commit on mouse release ---
+
+void ImageControl::onSliderRedReleased()
+{
+	emitBandChange();
+}
+
+void ImageControl::onSliderGreenReleased()
+{
+	emitBandChange();
+}
+
+void ImageControl::onSliderBlueReleased()
+{
+	emitBandChange();
+}
+
+// --- Preset buttons ---
+
 void ImageControl::onTrueColorClicked()
 {
 	blockAllSignals(true);
-	ui.spinRed->setValue(665.0);
+	int rIdx = nearestBandIndex(665.0);
-	ui.spinGreen->setValue(560.0);
+	int gIdx = nearestBandIndex(560.0);
-	ui.spinBlue->setValue(490.0);
+	int bIdx = nearestBandIndex(490.0);
-	ui.sliderRed->setValue(static_cast<int>(665.0 * 10.0));
+	setControlsToBandIndex(ui.spinRed, ui.sliderRed, rIdx);
-	ui.sliderGreen->setValue(static_cast<int>(560.0 * 10.0));
+	setControlsToBandIndex(ui.spinGreen, ui.sliderGreen, gIdx);
-	ui.sliderBlue->setValue(static_cast<int>(490.0 * 10.0));
+	setControlsToBandIndex(ui.spinBlue, ui.sliderBlue, bIdx);
 	blockAllSignals(false);
 	emitBandChange();
 }
@@ -147,12 +260,12 @@ void ImageControl::onTrueColorClicked()
 void ImageControl::onColorInfraredClicked()
 {
 	blockAllSignals(true);
-	ui.spinRed->setValue(800.0);
+	int rIdx = nearestBandIndex(800.0);
-	ui.spinGreen->setValue(665.0);
+	int gIdx = nearestBandIndex(665.0);
-	ui.spinBlue->setValue(560.0);
+	int bIdx = nearestBandIndex(560.0);
-	ui.sliderRed->setValue(static_cast<int>(800.0 * 10.0));
+	setControlsToBandIndex(ui.spinRed, ui.sliderRed, rIdx);
-	ui.sliderGreen->setValue(static_cast<int>(665.0 * 10.0));
+	setControlsToBandIndex(ui.spinGreen, ui.sliderGreen, gIdx);
-	ui.sliderBlue->setValue(static_cast<int>(560.0 * 10.0));
+	setControlsToBandIndex(ui.spinBlue, ui.sliderBlue, bIdx);
 	blockAllSignals(false);
 	emitBandChange();
 }
@@ -183,4 +296,4 @@ void ImageControl::blockAllSignals(bool block)
 	ui.sliderRed->blockSignals(block);
 	ui.sliderGreen->blockSignals(block);
 	ui.sliderBlue->blockSignals(block);
-}
+}

HPPA/imageControl.h

@@ -4,6 +4,7 @@
 #include <QNetworkRequest>
 #include <QNetworkReply>
 #include <QNetworkAccessManager>
+#include <vector>
 
 #include "ui_imgControl.h"
 
@@ -28,12 +29,26 @@ Q_SIGNALS:
 	void bandSelectionChanged(double rWave, double gWave, double bWave);
 
 private Q_SLOTS:
-	void onSpinRedChanged(double val);
+	// Sync slider position while dragging spinbox (no render)
-	void onSpinGreenChanged(double val);
+	void onSpinRedValueChanged(double val);
-	void onSpinBlueChanged(double val);
+	void onSpinGreenValueChanged(double val);
-	void onSliderRedChanged(int val);
+	void onSpinBlueValueChanged(double val);
-	void onSliderGreenChanged(int val);
+
-	void onSliderBlueChanged(int val);
+	// Sync spinbox display while dragging slider (no render)
+	void onSliderRedValueChanged(int val);
+	void onSliderGreenValueChanged(int val);
+	void onSliderBlueValueChanged(int val);
+
+	// Commit: spinbox Enter key pressed / focus lost
+	void onSpinRedEditingFinished();
+	void onSpinGreenEditingFinished();
+	void onSpinBlueEditingFinished();
+
+	// Commit: slider mouse released
+	void onSliderRedReleased();
+	void onSliderGreenReleased();
+	void onSliderBlueReleased();
+
 	void onTrueColorClicked();
 	void onColorInfraredClicked();
 
@@ -41,8 +56,14 @@ private:
 	void emitBandChange();
 	void blockAllSignals(bool block);
 
+	// Find the band index whose wavelength is closest to the given value
+	int nearestBandIndex(double wave) const;
+	// Set spinbox and slider to wavelength of the given band index
+	void setControlsToBandIndex(QDoubleSpinBox* spin, QSlider* slider, int idx);
+
 	Ui::ImageControl ui;
 	RasterLayer* m_activeLayer = nullptr;
 	double m_minWave = 374.5;
 	double m_maxWave = 948.1;
+	std::vector<double> m_wavelengths; // band wavelengths from header
 };

HPPA/imgControl.ui

@@ -13,17 +13,72 @@
   <property name="windowTitle">
    <string>Color Adjust</string>
   </property>
+  <property name="styleSheet">
+   <string notr="true">QLabel {
+    color: rgb(255, 255, 255);
+}
+
+QSlider::groove:horizontal {
+    height: 10px;
+    background: #1e2a44;
+    border-radius: 3px;
+}
+
+/* 已滑过：渐变蓝 */
+QSlider::sub-page:horizontal {
+    background: qlineargradient(
+        x1:0, y1:0, x2:1, y2:0,
+        stop:0   #1f4fff,
+        stop:0.5 #2f6bff,
+        stop:1   #5fa0ff
+    );
+    border-radius: 3px;
+}
+
+/* 未滑过 */
+QSlider::add-page:horizontal {
+	height: 10px;
+    background: #2a3550;
+    border-radius: 3px;
+}
+
+/* ===== 滑块按钮 ===== */
+QSlider::handle:horizontal {
+    width: 15px;
+    height: 10px;
+
+    /* 蓝色实心 */
+    background: #2f6bff;
+
+    /* 白色外圈 */
+    border: 2px solid #ffffff;
+    border-radius: 5px;
+
+    /* 垂直居中 */
+    margin: -5px 0;
+}
+
+/* 悬停 */
+QSlider::handle:horizontal:hover {
+    background: #4d8dff;
+}
+
+/* 按下 */
+QSlider::handle:horizontal:pressed {
+    background: #1f4fff;
+}</string>
+  </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>
     <widget class="QGroupBox" name="groupAdjustments">
      <property name="title">
-      <string>Adjustments</string>
+      <string>调整</string>
      </property>
      <layout class="QGridLayout" name="gridLayout">
       <item row="0" column="0">
        <widget class="QLabel" name="labelRed">
         <property name="text">
-         <string>Red</string>
+         <string>红</string>
         </property>
        </widget>
       </item>
@@ -57,7 +112,7 @@
       <item row="1" column="0">
        <widget class="QLabel" name="labelGreen">
         <property name="text">
-         <string>Green</string>
+         <string>绿</string>
         </property>
        </widget>
       </item>
@@ -91,7 +146,7 @@
       <item row="2" column="0">
        <widget class="QLabel" name="labelBlue">
         <property name="text">
-         <string>Blue</string>
+         <string>蓝</string>
         </property>
        </widget>
       </item>
@@ -128,20 +183,20 @@
    <item>
     <widget class="QGroupBox" name="groupPresets">
      <property name="title">
-      <string>Presets</string>
+      <string>预设</string>
      </property>
      <layout class="QVBoxLayout" name="presetLayout">
       <item>
        <widget class="QPushButton" name="btnTrueColor">
         <property name="text">
-         <string>True Color</string>
+         <string>真彩色</string>
         </property>
        </widget>
       </item>
       <item>
        <widget class="QPushButton" name="btnColorInfrared">
         <property name="text">
-         <string>Color Infrared</string>
+         <string>假彩色</string>
         </property>
        </widget>
       </item>