diff options
-rw-r--r-- | src/gui/image/qimage.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp index 11eabcc9af..15fb928ce7 100644 --- a/src/gui/image/qimage.cpp +++ b/src/gui/image/qimage.cpp @@ -1674,11 +1674,11 @@ const uchar *QImage::constBits() const the depth is 8, the lowest 8 bits are used and if the depth is 16 the lowest 16 bits are used. - Note: QImage::pixel() returns the color of the pixel at the given - coordinates while QColor::pixel() returns the pixel value of the - underlying window system (essentially an index value), so normally - you will want to use QImage::pixel() to use a color from an - existing image or QColor::rgb() to use a specific color. + If the image depth is higher than 32bit the result is undefined. + + \note There are no corresponding value getter, though QImage::pixelIndex() + will return the same value for indexed formats, and QImage::pixel() for + RGB32, ARGB32, and ARGB32PM formats. \sa depth(), {QImage#Image Transformations}{Image Transformations} */ |