module StumpyPNG::Scanline
Defined in:
stumpy_png/scanline.crClass Method Summary
-
.decode_grayscale(scanline, canvas, y, bit_depth)
We don't need to care about invalid bit depths here, because they are validated before
- .decode_grayscale_1(scanline, canvas, y)
- .decode_grayscale_16(scanline, canvas, y)
- .decode_grayscale_2(scanline, canvas, y)
- .decode_grayscale_4(scanline, canvas, y)
- .decode_grayscale_8(scanline, canvas, y)
- .decode_grayscale_alpha(scanline, canvas, y, bit_depth)
- .decode_grayscale_alpha_16(scanline, canvas, y)
- .decode_grayscale_alpha_8(scanline, canvas, y)
- .decode_palette(scanline, canvas, y, palette, bit_depth)
- .decode_palette_1(scanline, canvas, y, palette)
- .decode_palette_2(scanline, canvas, y, palette)
- .decode_palette_4(scanline, canvas, y, palette)
- .decode_palette_8(scanline, canvas, y, palette)
- .decode_rgb(scanline, canvas, y, bit_depth)
- .decode_rgb_16(scanline, canvas, y)
- .decode_rgb_8(scanline, canvas, y)
- .decode_rgb_alpha(scanline, canvas, y, bit_depth)
- .decode_rgb_alpha_16(scanline, canvas, y)
- .decode_rgb_alpha_8(scanline, canvas, y)
Class Method Detail
def self.decode_grayscale(scanline, canvas, y, bit_depth)
#
We don't need to care about invalid bit depths here, because they are validated before