阅读(4385) (0)

Pillow IcnsImagePlugin模块

2021-07-17 16:56:33 更新
classPIL.IcnsImagePlugin.IcnsFile(fobj)

基类:object

SIZES= {(16, 16, 1): [(b'icp4', <function read_png_or_jpeg2000>), (b'is32', <function read_32>), (b's8mk', <function read_mk>)], (16, 16, 2): [(b'ic11', <function read_png_or_jpeg2000>)], (32, 32, 1): [(b'icp5', <function read_png_or_jpeg2000>), (b'il32', <function read_32>), (b'l8mk', <function read_mk>)], (32, 32, 2): [(b'ic12', <function read_png_or_jpeg2000>)], (48, 48, 1): [(b'ih32', <function read_32>), (b'h8mk', <function read_mk>)], (64, 64, 1): [(b'icp6', <function read_png_or_jpeg2000>)], (128, 128, 1): [(b'ic07', <function read_png_or_jpeg2000>), (b'it32', <function read_32t>), (b't8mk', <function read_mk>)], (128, 128, 2): [(b'ic13', <function read_png_or_jpeg2000>)], (256, 256, 1): [(b'ic08', <function read_png_or_jpeg2000>)], (256, 256, 2): [(b'ic14', <function read_png_or_jpeg2000>)], (512, 512, 1): [(b'ic09', <function read_png_or_jpeg2000>)], (512, 512, 2): [(b'ic10', <function read_png_or_jpeg2000>)]}
bestsize()
dataforsize(size)

获取图标资源作为通道:数组。请注意,数组是自底向上的,类似于Windows位图,可能需要以某种方式翻转或转置。

getimage(size=None)
itersizes()
classPIL.IcnsImagePlugin.IcnsImageFile(fp=Nonefilename=None)

基类:PIL.ImageFile.ImageFile

对mac os.icns文件的pil映像支持。选择最佳分辨率,但如果在调用“load”之前改变大小属性,则可能加载不同大小的图像。

信息字典有一个键“大小”,它是ICN文件的大小列表。

format= 'ICNS'
format_description= 'Mac OS icns resource'
load()

基于平铺列表加载图像数据

propertysize
PIL.IcnsImagePlugin.nextheader(fobj)
PIL.IcnsImagePlugin.read_32(fobjstart_lengthsize)

读取32位RGB图标资源。似乎要么是未压缩的,要么是一个像rle-packbits的方案。

PIL.IcnsImagePlugin.read_32t(fobjstart_lengthsize)
PIL.IcnsImagePlugin.read_mk(fobjstart_lengthsize)
PIL.IcnsImagePlugin.read_png_or_jpeg2000(fobjstart_lengthsize)