Python QImageReader.size 예제들

예제 #1

파일: import_images.py 프로젝트: biolab/orange3-imageanalytics

def image_meta_data(path):
    reader = QImageReader(path)
    if not reader.canRead():
        return ImportImages.ImgDataError(path, reader.error(), reader.errorString())

    img_format = reader.format()
    img_format = bytes(img_format).decode("ascii")
    size = reader.size()
    if not size.isValid():
        height = width = float("nan")
    else:
        height, width = size.height(), size.width()
    try:
        st_size = os.stat(path).st_size
    except OSError:
        st_size = -1

    return ImportImages.ImgData(path, img_format, height, width, st_size)

예제 #2

파일: import_images.py 프로젝트: nguyenminhvu1991/orange3-imageanalytics

def image_meta_data(path):
    reader = QImageReader(path)
    if not reader.canRead():
        return ImportImages.ImgDataError(path, reader.error(), reader.errorString())

    img_format = reader.format()
    img_format = bytes(img_format).decode("ascii")
    size = reader.size()
    if not size.isValid():
        height = width = float("nan")
    else:
        height, width = size.height(), size.width()
    try:
        st_size = os.stat(path).st_size
    except OSError:
        st_size = -1

    return ImportImages.ImgData(path, img_format, height, width, st_size)

예제 #3

 def image_meta_data(self, path):
     reader = QImageReader(path)
     size = os.stat(path).st_size
     width = reader.size().width()
     height = reader.size().height()
     return (size, width, height)