diff options
Diffstat (limited to 'src/plugins/imageformats/ico')
| -rw-r--r-- | src/plugins/imageformats/ico/main.cpp | 4 | ||||
| -rw-r--r-- | src/plugins/imageformats/ico/qicohandler.cpp | 13 |
2 files changed, 4 insertions, 13 deletions
diff --git a/src/plugins/imageformats/ico/main.cpp b/src/plugins/imageformats/ico/main.cpp index baaf33e1fc..b00d8c7fd3 100644 --- a/src/plugins/imageformats/ico/main.cpp +++ b/src/plugins/imageformats/ico/main.cpp @@ -46,9 +46,9 @@ QImageIOPlugin::Capabilities QICOPlugin::capabilities(QIODevice *device, const Q if (format == "ico" || format == "cur") return Capabilities(CanRead | CanWrite); if (!format.isEmpty()) - return 0; + return { }; if (!device->isOpen()) - return 0; + return { }; Capabilities cap; if (device->isReadable() && QtIcoHandler::canRead(device)) diff --git a/src/plugins/imageformats/ico/qicohandler.cpp b/src/plugins/imageformats/ico/qicohandler.cpp index c8e31dceac..eb50f52bd6 100644 --- a/src/plugins/imageformats/ico/qicohandler.cpp +++ b/src/plugins/imageformats/ico/qicohandler.cpp @@ -535,8 +535,6 @@ QImage ICOReader::iconAt(int index) if (!mask.isNull()) { img = image; img.setAlphaChannel(mask); - // (Luckily, it seems that setAlphaChannel() does not ruin the alpha values - // of partially transparent pixels in those icons that have that) } } } @@ -615,13 +613,7 @@ bool ICOReader::write(QIODevice *device, const QVector<QImage> &images) } QImage maskImage(image.width(), image.height(), QImage::Format_Mono); image = image.convertToFormat(QImage::Format_ARGB32); - - if (image.hasAlphaChannel()) { - maskImage = image.createAlphaMask(); - } else { - maskImage.fill(0xff); - } - maskImage = maskImage.convertToFormat(QImage::Format_Mono); + maskImage.fill(Qt::color1); int nbits = 32; int bpl_bmp = ((image.width()*nbits+31)/32)*4; @@ -671,7 +663,7 @@ bool ICOReader::write(QIODevice *device, const QVector<QImage> &images) *b++ = qRed(*p); *b++ = qAlpha(*p); if (qAlpha(*p) > 0) // Even mostly transparent pixels must not be masked away - maskImage.setPixel(x, y, Qt::color1); // (i.e. createAlphaMask() takes away too much) + maskImage.setPixel(x, y, 0); p++; x++; } @@ -679,7 +671,6 @@ bool ICOReader::write(QIODevice *device, const QVector<QImage> &images) } delete[] buf; - maskImage.invertPixels(); // seems as though it needs this // NOTE! !! The mask is only flipped vertically - not horizontally !! for (y = maskImage.height() - 1; y >= 0; y--) buffer.write((char*)maskImage.scanLine(y), maskImage.bytesPerLine()); |