QImage::save

相關問題 & 資訊整理

QImage::save

bool, save(QIODevice * device, const char * format = 0, int quality = -1) const. QImage, scaled(const QSize & size, Qt::AspectRatioMode aspectRatioMode ... ,bool, save(QIODevice *device, const char *format = nullptr, int quality = -1) const. QImage, scaled(const QSize &size, Qt::AspectRatioMode aspectRatioMode ... ,bool, save(QIODevice *device, const char *format = nullptr, int quality = -1) const. QImage, scaled(const QSize &size, Qt::AspectRatioMode aspectRatioMode ... ,QImage, convertToFormat(Format format, Qt::ImageConversionFlags flags ... bool, save(const QString &fileName, const char *format = Q_NULLPTR, int quality ... ,bool, save(QIODevice *device, const char *format = nullptr, int quality = -1) const. QImage, scaled(const QSize &size, Qt::AspectRatioMode aspectRatioMode ... , 用save功能可以得到一个.bmp文件,但是不能读取这个图片的内容,而且 ... 将QImage转为QPixmap,再用QPixmap的save函数就可以了,中间也没有什么损耗 ... QImage img(buf, width, height, QImage::Format_RGB888); char ..., 引用楼主njliu1113于2011-01-13 15:16发表的QImage的SAVE方法保存 ... QImage* image=new QImage(300,200,QImage::Format_RGB32) ...,If you do not need such options, you can use QImage::save() or QPixmap::save() instead. QMovie. QMovie is a convenience class for displaying animations, using ... ,You can use bool QImage::save ( const QString & fileName, const char * format = 0, int quality = -1 ) const. To save your QImage. Saves the image to the file with ... , Default Re: Saving QImage. Are you sure the scene is not empty? QImage::save() returns false if both width and height == 0 ...

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QImage::save 相關參考資料
QImage Class | Qt 4.8 - Qt Documentation

bool, save(QIODevice * device, const char * format = 0, int quality = -1) const. QImage, scaled(const QSize & size, Qt::AspectRatioMode aspectRatioMode ...

https://doc.qt.io

QImage Class | Qt GUI 5.14.2 - Qt Documentation

bool, save(QIODevice *device, const char *format = nullptr, int quality = -1) const. QImage, scaled(const QSize &size, Qt::AspectRatioMode aspectRatioMode ...

https://doc.qt.io

QImage Class | Qt GUI 5.15.0 - Qt Documentation

bool, save(QIODevice *device, const char *format = nullptr, int quality = -1) const. QImage, scaled(const QSize &size, Qt::AspectRatioMode aspectRatioMode ...

https://doc.qt.io

QImage Class | Qt GUI 5.9 - Qt Documentation

QImage, convertToFormat(Format format, Qt::ImageConversionFlags flags ... bool, save(const QString &fileName, const char *format = Q_NULLPTR, int quality ...

https://doc.qt.io

QImage Class | Qt GUI 6.0.0 - Qt Documentation Snapshots

bool, save(QIODevice *device, const char *format = nullptr, int quality = -1) const. QImage, scaled(const QSize &size, Qt::AspectRatioMode aspectRatioMode ...

https://doc-snapshots.qt.io

QImage的save函数保存的bmp图像无法打开_分享的滋味 ...

用save功能可以得到一个.bmp文件,但是不能读取这个图片的内容,而且 ... 将QImage转为QPixmap,再用QPixmap的save函数就可以了,中间也没有什么损耗 ... QImage img(buf, width, height, QImage::Format_RGB888); char ...

https://blog.csdn.net

QImage的SAVE方法保存为JPG图片问题- QTCN开发网 ...

引用楼主njliu1113于2011-01-13 15:16发表的QImage的SAVE方法保存 ... QImage* image=new QImage(300,200,QImage::Format_RGB32) ...

http://www.qtcn.org

Reading and Writing Image Files | Qt GUI 5.15.0

If you do not need such options, you can use QImage::save() or QPixmap::save() instead. QMovie. QMovie is a convenience class for displaying animations, using ...

https://doc.qt.io

Save a QImage in Qt - Stack Overflow

You can use bool QImage::save ( const QString & fileName, const char * format = 0, int quality = -1 ) const. To save your QImage. Saves the image to the file with ...

https://stackoverflow.com

Saving QImage - Qt Centre Forum

Default Re: Saving QImage. Are you sure the scene is not empty? QImage::save() returns false if both width and height == 0 ...

https://www.qtcentre.org