1. #pragma execution_character_set("utf-8")
    3. #include <QtCore/QCoreApplication>
    4. #include <QImage>
    5. #include <QRgb>
    6. #include <QVector>
    7. #include <QFile>
    8. #include <QDir>
    9. #include <QFileInfo>
    10. #include <QDebug>
    12. #include <Windows.h>
    14. bool isPixFit(QRgb color1, QRgb color2)
    15. {
    16.     int deltaR = qAbs<int>(qRed(color1) - qRed(color2));
    17.     int deltaG = qAbs<int>(qGreen(color1) - qGreen(color2));
    18.     int deltaB = qAbs<int>(qBlue(color1) - qBlue(color2));
    19.     if (deltaR < 0x10 && deltaG < 0x10 && deltaB < 0x10)
    20.         return TRUE;
    21.     return FALSE;
    22. }
    24. int main(int argc, char *argv[])
    25. {
    26.     QCoreApplication a(argc, argv);
    28.     QDir dir("C:\\Users\\16481\\Desktop\\pt");
    29.     for (size_t i = 0; i < dir.count(); i++) {
    30.         QString fileFull = dir[i];  // 文件全称
    31.         QFileInfo fileInfo(dir, fileFull);
    32.         QString fileSuffix = fileInfo.suffix();
    33.         if (fileSuffix == "bmp") {
    34.             QImage img(dir.absoluteFilePath(fileFull));
    35.             QRgb rgb = QRgb(0x7fb0b3);
    36.             // 把相似的颜色统一改为0x7fb0b3
    37.             for (int x = 0; x < img.width(); x++) {
    38.                 for (int y = 0; y < img.height(); y++) {
    39.                     if (isPixFit(img.pixel(x, y), rgb)) {
    40.                         img.setPixel(x, y, rgb);
    41.                     }
    42.                 }
    43.             }
    44.             // 把图片4个角也改为0x7fb0b3,使之被视为透明图
    45.             img.setPixel(0, 0, rgb);
    46.             img.setPixel(0, img.width() - 1, rgb);
    47.             img.setPixel(img.height() - 1, 0, rgb);
    48.             img.setPixel(img.height() - 1, img.width() - 1, rgb);
    49.             // 保存文件
    50.             img.save(dir.absoluteFilePath(fileFull));
    51.             qDebug() << fileFull + QString("    process finished!");
    52.         }
    53.     }
    54.     return a.exec();
    55. }