def draw_ga_pixel(self, pixel, x, y):
sample_len = len(pixel)
gray = int_from_bytes(pixel[0:sample_len])
alpha = int_from_bytes(pixel[sample_len:sample_len * 2])
color = QRgba64.fromRgba64(gray, gray, gray, alpha).toArgb32() \
if sample_len == 2 else QColor(gray, gray, gray, alpha).rgba()
self.image.setPixel(x, y, color)
def draw_rgb_pixel(self, pixel, x, y):
sample_len = len(pixel) // 3
red = int_from_bytes(pixel[0:sample_len])
green = int_from_bytes(pixel[sample_len:sample_len * 2])
blue = int_from_bytes(pixel[sample_len * 2:sample_len * 3])
color = QRgba64.fromRgba64(red, green, blue, 65535).toArgb32() \
if sample_len == 2 else QColor(red, green, blue).rgba()
self.image.setPixel(x, y, color)
def draw_palette_pixel(self, pixel, x, y):
index = int_from_bytes(pixel)
color = self.get_palette_color(index)
self.image.setPixel(x, y, QColor(*color).rgba())
def draw_g_pixel(self, pixel, x, y):
sample_len = len(pixel)
gray = int_from_bytes(pixel)
color = QRgba64.fromRgba64(gray, gray, gray, 65535).toArgb32()\
if sample_len == 2 else QColor(gray, gray, gray).rgba()
self.image.setPixel(x, y, color)