Lines Matching defs:Reader
57 Pure Python PNG Reader/Writer
70 A good place to start is the :class:`Reader` and :class:`Writer` classes.
191 __all__ = ['Image', 'Reader', 'Writer', 'write_chunks', 'from_array']
458 # returned by Reader.read and friends.
1326 class Reader:
1349 raise TypeError("Reader() takes exactly 1 argument")
2519 r = Reader(bytes=f.getvalue())
2534 r = Reader(bytes=f.getvalue())
2549 r = Reader(bytes=f.getvalue())
2564 r = Reader(bytes=f.getvalue())
2577 r = Reader(bytes=_pngsuite['basn2c08'])
2586 r = Reader(bytes=_pngsuite['basi0g08'])
2594 r = Reader(bytes=_pngsuite['tbrn2c08'])
2612 straight = Reader(bytes=_pngsuite[candidate])
2613 adam7 = Reader(bytes=_pngsuite[candi])
2632 it = Reader(bytes=bytes)
2639 x,y,ps,meta = Reader(bytes=pngi).read()
2640 it = Reader(bytes=bytes)
2647 x,y,pi,meta = Reader(bytes=pngs).read()
2660 r = Reader(bytes=o.getvalue())
2679 r = Reader(bytes=o.getvalue())
2688 sbit = Reader(bytes=bytes).chunk('sBIT')[1]
2692 r = Reader(bytes=_pngsuite['basn3p04'])
2700 r = Reader(bytes=_pngsuite['basn3p04'])
2707 r = Reader(file=o)
2713 r = Reader(bytes=_pngsuite['basn3p04'])
2722 r = Reader(file=o)
2740 r = Reader(bytes=o.getvalue())
2755 r = Reader(bytes=o.getvalue())
2764 r = Reader(bytes=_pngsuite['basn2c16'])
2776 r = Reader(bytes=o.getvalue())
2784 r = Reader(bytes=_pngsuite['basi0g08'])
2789 r = Reader(bytes=_pngsuite['tbrn2c08'])
2793 # formatted PNG files, then feed them into a Reader. When
2799 r = Reader(bytes='')
2804 r = Reader(bytes=_signature)
2829 r = Reader(bytes=_pngsuite['basn0g01'])
2835 r = Reader(bytes=o.getvalue())
2852 r = Reader(bytes=_pngsuite['basn0g02'])
2980 reader = Reader(bytes='')
2981 reader.psize = 3
2987 out = reader.undo_filter(0, cp(scanline), cp(scanprev))
2989 out = reader.undo_filter(1, cp(scanline), cp(scanprev))
2991 out = reader.undo_filter(2, cp(scanline), cp(scanprev))
2993 out = reader.undo_filter(3, cp(scanline), cp(scanprev))
2995 out = reader.undo_filter(4, cp(scanline), cp(scanprev))
2999 reader = Reader(bytes='')
3000 reader.psize = 3
3004 out = reader.undo_filter(4, scanline, scanprev)
3009 reader = Reader(bytes='')
3010 reader.row_bytes = 6
3011 reader.psize = 3
3012 rows = reader.iterstraight(arraify(['\x00abcdef', '\x00ghijkl']))
3015 rows = reader.iterstraight(arraify(['\x00abc', 'def\x00ghijkl']))
3018 rows = reader.iterstraight(arraify(['\x00abcdef\x00ghijkl']))
3021 rows = reader.iterstraight(arraify(['\x00abcdef\x00ghi', 'jkl']))
3804 png = Reader(file=infile)
