向各位大大求教，详细列举QT都能读取或识别哪些格式的图形
------解决方案--------------------
Format Qt's support
BMP Read/write
GIF Read
JPG Read/write
JPEG Read/write
PNG Read/write
PBM Read
PGM Read
PPM Read/write
XBM Read/write
XPM Read/write
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每个系统都不一样，查看你的用qDebug()<<QImageReader::supportedImageFormats ();
------解决方案--------------------
By default, Qt can read the following formats:
Format Description
BMP Windows Bitmap
GIF Graphic Interchange Format (optional)
JPG Joint Photographic Experts Group
JPEG Joint Photographic Experts Group
MNG Multiple-image Network Graphics
PNG Portable Network Graphics
PBM Portable Bitmap
PGM Portable Graymap
PPM Portable Pixmap
TIFF Tagged Image File Format
XBM X11 Bitmap
XPM X11 Pixmap
SVG Scalable Vector Graphics
TGA Targa Image Format
By default, Qt can write the following formats:
Format Description
BMP Windows Bitmap
JPG Joint Photographic Experts Group
JPEG Joint Photographic Experts Group
PNG Portable Network Graphics
PPM Portable Pixmap
TIFF Tagged Image File Format
XBM X11 Bitmap
XPM X11 Pixmap