imagineer v0.3.1 Imagineer.Image.PNG.Pixels.NoInterlace
Summary
Functions
Encodes each row of pixels into a scanline. For no interlace, that really just means putting all of the channels for a row into a binary
Extracts the pixels from all of the unfiltered rows. Sets the pixels
field
on the image and returns it
Functions
Encodes each row of pixels into a scanline. For no interlace, that really just means putting all of the channels for a row into a binary.
Extracts the pixels from all of the unfiltered rows. Sets the pixels
field
on the image and returns it.
Example
iex> alias Imagineer.Image.PNG
iex> image = %PNG{
...> color_format: :rgb,
...> bit_depth: 8,
...> interlace_method: 0,
...> width: 2,
...> height: 5,
...> unfiltered_rows: [
...> <<127, 138, 255, 147, 159, 106>>,
...> <<233, 1, 77, 78, 191, 144>>,
...> <<234, 78, 93, 56, 169, 42>>,
...> <<184, 162, 144, 6, 26, 96>>,
...> <<32, 206, 231, 39, 117, 76>>
...> ]
...> }
iex> PNG.Pixels.extract(image).pixels
[
[ {127, 138, 255}, {147, 159, 106} ],
[ {233, 1, 77}, {78, 191, 144} ],
[ {234, 78, 93}, {56, 169, 42} ],
[ {184, 162, 144}, {6, 26, 96} ],
[ {32, 206, 231}, {39, 117, 76} ]
]