def write_targa_bgrx(stream, dimensions, depth_bits, pixels_bgrx):
stream_pack(stream, '<BBBHHBHHHHBB',
0, # id_length
0, # colormap_type
2, # image_type: BGR(A)
0, # colormap_index
0, # colormap_length
0, # colormap_size
0, # x_origin
0, # y_origin
dimensions[0], # width
dimensions[1], # height
depth_bits, # pixel_size: 24 (BGR) | 32 (BGRA)
0x00) # attributes
stream_write(stream, pixels_bgrx)
def write_targa_bgrx(stream, size, depth_bits, pixels_bgrx):
stream_pack(stream, '<BBBHHBHHHHBB',
0, # id_length
0, # colormap_type
2, # image_type: BGR(A)
0, # colormap_index
0, # colormap_length
0, # colormap_size
0, # x_origin
0, # y_origin
size[0], # width
size[1], # height
depth_bits, # pixel_size: 24 (BGR) | 32 (BGRA)
0x00) # attributes
stream_write(stream, pixels_bgrx)
def jascpal_write(stream, palette):
assert palette
stream_write(stream, 'JASC-PAL\n')
stream_write(stream, '0100\n')
stream_write(stream, '{:d}\n'.format(len(palette)))
for r, g, b in palette:
assert 0x00 <= r <= 0xFF
assert 0x00 <= g <= 0xFF
assert 0x00 <= b <= 0xFF
stream_write(stream, '{:d} {:d} {:d}\n'.format(r, g, b))
def jascpal_write(stream, palette):
assert palette
stream_write(stream, 'JASC-PAL\n')
stream_write(stream, '0100\n')
stream_write(stream, '{:d}\n'.format(len(palette)))
for r, g, b in palette:
assert 0x00 <= r <= 0xFF
assert 0x00 <= g <= 0xFF
assert 0x00 <= b <= 0xFF
stream_write(stream, '{:d} {:d} {:d}\n'.format(r, g, b))
def to_stream(self, stream):
self.header.to_stream(stream)
stream_write(stream, self.events)
def to_stream(self, stream):
stream_write(stream, self.to_bytes())
