Python Image.from_file Examples

Example #1

File: imagescale-s.py Project: mwoinoski/crs1906

def scale_one(size, smooth, sourceImage, targetImage):
    oldImage = Image.from_file(sourceImage)
    if oldImage.width <= size and oldImage.height <= size:
        oldImage.save(targetImage)
        return Result(1, 0)
    else:
        if smooth:
            scale = min(size / oldImage.width, size / oldImage.height)
            newImage = oldImage.scale(scale)
        else:
            stride = int(math.ceil(max(oldImage.width / size, oldImage.height / size)))
            newImage = oldImage.subsample(stride)
        newImage.save(targetImage)
        return Result(0, 1)

Example #2

File: imagescale-s.py Project: stekodyne/crs1906

def scale_one(size, smooth, sourceImage, targetImage):
    oldImage = Image.from_file(sourceImage)
    if oldImage.width <= size and oldImage.height <= size:
        oldImage.save(targetImage)
        return Result(1, 0)
    else:
        if smooth:
            scale = min(size / oldImage.width, size / oldImage.height)
            newImage = oldImage.scale(scale)
        else:
            stride = int(
                math.ceil(max(oldImage.width / size, oldImage.height / size)))
            newImage = oldImage.subsample(stride)
        newImage.save(targetImage)
        return Result(0, 1)

Example #3

File: imagescale-q-m.py Project: mwoinoski/crs1906

def scale_one(size, smooth, scr_image, dest_image):
    old_image = Image.from_file(scr_image)
    if old_image.width <= size and old_image.height <= size:
        old_image.save(dest_image)
        return Result(1, 0, dest_image)
    else:
        if smooth:
            scale = min(size / old_image.width, size / old_image.height)
            new_image = old_image.scale(scale)
        else:
            stride = int(math.ceil(max(old_image.width / size,
                                       old_image.height / size)))
            new_image = old_image.subsample(stride)
        new_image.save(dest_image)
        return Result(0, 1, dest_image)

Example #4

def scale_one(size, smooth, scr_image, dest_image):
    old_image = Image.from_file(scr_image)
    if old_image.width <= size and old_image.height <= size:
        old_image.save(dest_image)
        return Result(1, 0, dest_image)
    else:
        if smooth:
            scale = min(size / old_image.width, size / old_image.height)
            new_image = old_image.scale(scale)
        else:
            stride = int(
                math.ceil(max(old_image.width / size,
                              old_image.height / size)))
            new_image = old_image.subsample(stride)
        new_image.save(dest_image)
        return Result(0, 1, dest_image)

Example #5

File: imagescale-m.py Project: mwoinoski/crs1906

def scale_one(size, smooth, sourceImage, targetImage):
    try:
        oldImage = Image.from_file(sourceImage)
        if oldImage.width <= size and oldImage.height <= size:
            oldImage.save(targetImage)
            return Result(1, 0, targetImage)
        else:
            if smooth:
                scale = min(size / oldImage.width, size / oldImage.height)
                newImage = oldImage.scale(scale)
            else:
                stride = int(math.ceil(max(oldImage.width / size,
                                           oldImage.height / size)))
                newImage = oldImage.subsample(stride)
            newImage.save(targetImage)
            return Result(0, 1, targetImage)
    except Exception as e:
        Qtrac.report("Problem scaling " +
                     os.path.basename(sourceImage), error=True)
        Qtrac.report(str(e), error=True)
        return Result(0, 0, sourceImage)

Example #6

File: imagescale-m.py Project: stekodyne/crs1906

def scale_one(size, smooth, sourceImage, targetImage):
    try:
        oldImage = Image.from_file(sourceImage)
        if oldImage.width <= size and oldImage.height <= size:
            oldImage.save(targetImage)
            return Result(1, 0, targetImage)
        else:
            if smooth:
                scale = min(size / oldImage.width, size / oldImage.height)
                newImage = oldImage.scale(scale)
            else:
                stride = int(
                    math.ceil(
                        max(oldImage.width / size, oldImage.height / size)))
                newImage = oldImage.subsample(stride)
            newImage.save(targetImage)
            return Result(0, 1, targetImage)
    except Exception as e:
        Qtrac.report("Problem scaling " + os.path.basename(sourceImage),
                     error=True)
        Qtrac.report(str(e), error=True)
        return Result(0, 0, sourceImage)