QImage XCursorThemeData::loadImage (const QString &name, int size) const {
if (size == -1) size = XcursorGetDefaultSize(QX11Info::display());
// Load the image
XcursorImage *xcimage = xcLoadImage(name, size);
if (!xcimage) xcimage = xcLoadImage(findAlternative(name), size);
// Fall back to a legacy cursor
//if (!xcimage) return LegacyTheme::loadImage(name);
if (!xcimage) return QImage();
// Convert the XcursorImage to a QImage, and auto-crop it
QImage image((uchar *)xcimage->pixels, xcimage->width, xcimage->height, QImage::Format_ARGB32_Premultiplied);
image = autoCropImage(image);
XcursorImageDestroy(xcimage);
return image;
}
QImage XCursorTheme::loadImage(const QString &name, int size) const
{
if (size <= 0)
size = autodetectCursorSize();
// Load the image
XcursorImage *xcimage = xcLoadImage(name, size);
if (!xcimage)
xcimage = xcLoadImage(findAlternative(name), size);
if (!xcimage) {
return QImage();
}
// Convert the XcursorImage to a QImage, and auto-crop it
QImage image((uchar *)xcimage->pixels, xcimage->width, xcimage->height,
QImage::Format_ARGB32_Premultiplied );
image = autoCropImage(image);
XcursorImageDestroy(xcimage);
return image;
}
int main(int argc, char *argv[])
{
image myPic;
imageInfo picInfo;
int count;
char *outputType = NULL;
int err;
int aCrop = NO;
int left = -1, right = -1, top = -1, bottom = -1;
double xscale = 1, yscale = 1;
double xs2, ys2;
int xdim = 0, ydim = 0;
int ditherMode = ' ';
int mMono = NO;
int outType = NO;
int scaletofit = NO;
int numBits = 1;
char *outFile = NULL;
char *type = NULL, *ext = NULL;
char *p;
int nv;
double darken = 0;
double contrast = 0;
double rotate = 0;
struct stat sbuf;
int blend = NO;
static char filename[MAXPATHLEN + 1] = "";
int negative = NO;
int enhance = NO;
formatInfo fInfo;
count = getargs(argc, argv, "nbosabLiRiTiBixdydXiYidcmbpbsbbiDdSbKdfseird",
&negative, &outputType, &aCrop, &left, &right, &top,
&bottom, &xscale, &yscale, &xdim, &ydim, &ditherMode,
&mMono, &outType, &scaletofit, &numBits, &darken,
&blend, &contrast, &outFile, &enhance, &rotate
);
if (count < 0 || count == argc) {
if (count < 0 && -count != '-')
fprintf(stderr, "Bad flag: %c\n", -count);
fprintf(stderr, "Usage: %s [-options] filename\n"
" options:\n"
"\tn: make negative\n"
"\to: string indicating output format\n"
"\ta: auto crop non plotting areas\n"
"\tL, R, T, B: specify where to crop picture\n"
"\tx, y: specify scale factor in that direction\n"
"\tX, Y: specify dimension of picture in that direction\n"
"\td: select dither method: (D)ither, (T)hreshold, or (H)alftone\n"
"\tm: convert image to monochrome\n"
"\tp: dither image for output to printer\n"
"\ts: scale image to fill up specified screen\n"
"\tb: number of bits to dither to\n"
"\tD: how much to brighten image\n"
"\tK: contrast level\n"
"\tS: blend pixels together when scaling\n"
"\tf: file name to save to\n"
"\te: contrast for enhance image\n"
"\tr: number of degrees to rotate\n"
, *argv);
exit(1);
}
for (; count < argc; count++) {
if ((err = load_pic(argv[count], &myPic))) {
fprintf(stderr, "Cannot load file %s\nError: %s\n", argv[count], picErrorStr(err));
exit(1);
}
if (!getImageInfo(argv[count], &picInfo))
type = picInfo.extension;
if (!outputType)
outputType = type;
if (!infoForFormat(outputType, &fInfo)) {
ext = fInfo.extension;
if (scaletofit && !xdim && !ydim && fInfo.maxWidth && fInfo.maxHeight) {
xdim = fInfo.maxWidth;
ydim = fInfo.maxHeight;
}
}
if (mMono)
makeMono(&myPic);
if (left >= 0 || right >= 0 || top >= 0 || bottom >= 0) {
if (left < 0)
left = 0;
if (right < 0)
right = myPic.width - 1;
if (top < 0)
top = 0;
if (bottom < 0)
bottom = myPic.height - 1;
cropImage(left, top, right, bottom, &myPic);
}
if (aCrop)
autoCropImage(&myPic, 40);
if (rotate)
rotateImage(&myPic, (rotate * -3.141592) / 180.0);
xs2 = xscale;
ys2 = yscale;
if (scaletofit) {
if (!ydim && xdim) {
xs2 = (double) xdim / ((double) myPic.width * xscale) * xscale;
ys2 = ((double) xdim / ((double) myPic.width * xscale)) * yscale;
}
else if (ydim) {
xs2 = ((double) ydim / ((double) myPic.height * yscale)) * xscale;
ys2 = (double) ydim / ((double) myPic.height * yscale) * yscale;
if (xdim && (myPic.width * xs2) > xdim) {
xs2 = (double) xdim / ((double) myPic.width * xscale) * xscale;
ys2 = ((double) xdim / ((double) myPic.width * xscale)) * yscale;
}
}
}
else {
if (xdim)
xs2 = (double) xdim / (double) myPic.width;
if (ydim)
ys2 = (double) ydim / (double) myPic.height;
}
xscale = xs2;
yscale = ys2;
scaleImage(xscale, yscale, blend, &myPic);
if (darken || contrast)
adjustImage(&myPic, contrast, darken);
if (enhance) {
makeMono(&myPic);
enhanceImage(&myPic, enhance);
}
handle_dithering(ditherMode, &myPic, outType, numBits);
if (negative)
negateImage(&myPic);
if (outFile) {
strcpy(filename, outFile);
if (!stat(filename, &sbuf) && (sbuf.st_mode & S_IFDIR)) {
if (filename[strlen(filename) - 1] != '/')
strcat(filename, "/");
if ((p = strrchr(argv[count], '/')))
strcat(filename, p + 1);
else
strcat(filename, argv[count]);
}
}
else
strcpy(filename, argv[count]);
p = change_extension(filename, type, ext, 0);
nv = 2;
while (!stat(p, &sbuf)) {
p = change_extension(filename, type, ext, nv);
nv++;
}
if ((err = save_pic(p, outputType, &myPic))) {
fprintf(stderr, "Cannot save file %s\nError: %s\n", p, picErrorStr(err));
exit(1);
}
fprintf(stderr, "Saved %s as %s\n", argv[count], p);
freeImage(&myPic);
}
exit(0);
return 0;
}
