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🧑‍💻 Update image2bin with "transparency" color

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This commit is contained in:
Scott Lahteine 2024-08-29 15:36:55 -05:00
parent 528a1ad3e0
commit 21fddc1cc8
1 changed files with 8 additions and 7 deletions
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15
buildroot/share/scripts/gen-tft-image.py
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@ -26,30 +26,31 @@ import sys, struct
from PIL import Image from PIL import Image
def image2bin(image, output_file): def image2bin(image, output_file):
print(f"Converting image with dimensions {image.size[0]}x{image.size[1]}...")
if output_file.endswith(('.c', '.cpp')): if output_file.endswith(('.c', '.cpp')):
f = open(output_file, 'wt')
is_cpp = True is_cpp = True
f = open(output_file, 'wt')
f.write("const uint16_t image[%d] = {\n" % (image.size[1] * image.size[0])) f.write("const uint16_t image[%d] = {\n" % (image.size[1] * image.size[0]))
else: else:
f = open(output_file, 'wb')
is_cpp = False is_cpp = False
f = open(output_file, 'wb')
pixs = image.load() pixs = image.load()
for y in range(image.size[1]): for y in range(image.size[1]):
f.write(" ")
for x in range(image.size[0]): for x in range(image.size[0]):
R = pixs[x, y][0] >> 3 R = pixs[x, y][0] >> 3
G = pixs[x, y][1] >> 2 G = pixs[x, y][1] >> 2
B = pixs[x, y][2] >> 3 B = pixs[x, y][2] >> 3
rgb = (R << 11) | (G << 5) | B rgb = (R << 11) | (G << 5) | B
if rgb == 0: rgb = 1
if is_cpp: if is_cpp:
strHex = '0x{0:04X}, '.format(rgb) strHex = " 0x{0:04X},".format(rgb)
f.write(strHex) f.write(strHex)
else: else:
f.write(struct.pack("B", (rgb & 0xFF))) f.write(struct.pack("B", (rgb & 0xFF)))
f.write(struct.pack("B", (rgb >> 8) & 0xFF)) f.write(struct.pack("B", (rgb >> 8) & 0xFF))
if is_cpp: if is_cpp: f.write("\n")
f.write("\n") if is_cpp: f.write("};\n")
if is_cpp:
f.write("};\n")
f.close() f.close()
if len(sys.argv) <= 2: if len(sys.argv) <= 2: