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https://github.com/opentx/opentx.git
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4bd90d79d0
Instead of manually opening and closes file objects, use the context manager that will properly handle opening and closing files for us, even in the event of some error
154 lines
5.5 KiB
Python
Executable file
154 lines
5.5 KiB
Python
Executable file
#!/usr/bin/env python
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from __future__ import division, print_function
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import sys
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from PyQt4 import Qt, QtGui
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image = QtGui.QImage(sys.argv[1])
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width, height = image.size().width(), image.size().height()
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def writeSize(f, width, height):
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if lcdwidth > 255:
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f.write("%d,%d,%d,%d,\n" % (width % 256, width // 256, height % 256, height // 256))
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else:
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f.write("%d,%d,\n" % (width, height))
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with open(sys.argv[2], "w") as f:
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lcdwidth = int(sys.argv[3])
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if len(sys.argv) > 4:
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what = sys.argv[4]
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else:
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for s in ("03x05", "04x06", "05x07", "08x10", "10x14", "22x38"):
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if s in sys.argv[2]:
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what = s
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break
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if what == "1bit":
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rows = 1
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if len(sys.argv) > 5:
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rows = int(sys.argv[5])
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writeSize(f, width, height // rows)
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for y in range(0, height, 8):
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for x in range(width):
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value = 0
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for z in range(8):
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if y + z < height and image.pixel(x, y + z) == Qt.qRgb(0, 0, 0):
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value += 1 << z
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f.write("0x%02x," % value)
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f.write("\n")
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elif what == "4/4/4/4":
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colors = []
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f.write("%d,%d,\n" % (width, height))
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for y in range(height):
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for x in range(width):
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pixel = image.pixel(x, y)
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f.write("0x%1x%1x%1x%1x," % (Qt.qAlpha(pixel) // 16, Qt.qRed(pixel) // 16, Qt.qGreen(pixel) // 16, Qt.qBlue(pixel) // 16))
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f.write("\n")
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elif what == "5/6/5/8":
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colors = []
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writeSize(f, width, height)
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for y in range(height):
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for x in range(width):
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pixel = image.pixel(x, y)
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val = ((Qt.qRed(pixel) >> 3) << 11) + ((Qt.qGreen(pixel) >> 2) << 5) + ((Qt.qBlue(pixel) >> 3) << 0)
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# f.write("%d,%d,%d," % (val%256, val/256, Qt.qAlpha(pixel) >> 4))
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f.write("%d,%d," % (val % 256, val // 256))
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f.write("\n")
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elif what == "4bits":
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colors = []
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writeSize(f, width, height)
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for y in range(0, height, 2):
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for x in range(width):
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value = 0xFF
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gray1 = Qt.qGray(image.pixel(x, y))
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if y + 1 < height:
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gray2 = Qt.qGray(image.pixel(x, y + 1))
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else:
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gray2 = Qt.qRgb(255, 255, 255)
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for i in range(4):
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if (gray1 & (1 << (4 + i))):
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value -= 1 << i
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if (gray2 & (1 << (4 + i))):
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value -= 1 << (4 + i)
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f.write("0x%02x," % value)
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f.write("\n")
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elif what == "8bits":
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colors = []
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writeSize(f, width, height)
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for y in range(height):
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for x in range(width):
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value = Qt.qGray(image.pixel(x, y))
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value = 0x0f - (value >> 4)
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f.write("0x%02x," % value)
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f.write("\n")
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elif what == "03x05":
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for y in range(0, height, 5):
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for x in range(width):
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value = 0
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for z in range(5):
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if image.pixel(x, y + z) == Qt.qRgb(0, 0, 0):
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value += 1 << z
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f.write("0x%02x," % value)
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f.write("\n")
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elif what == "04x06":
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for y in range(0, height, 7):
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for x in range(width):
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value = 0
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for z in range(7):
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if image.pixel(x, y + z) == Qt.qRgb(0, 0, 0):
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value += 1 << z
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if value == 0x7f:
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value = 0xff
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f.write("0x%02x," % value)
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f.write("\n")
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elif what == "05x07":
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for y in range(0, height, 8):
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for x in range(width):
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value = 0
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for z in range(8):
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if image.pixel(x, y + z) == Qt.qRgb(0, 0, 0):
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value += 1 << z
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f.write("0x%02x," % value)
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f.write("\n")
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elif what == "08x10":
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for y in range(0, height, 12):
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for x in range(width):
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skip = True
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for l in range(0, 12, 8):
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value = 0
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for z in range(8):
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if l + z < 12:
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if image.pixel(x, y + l + z) == Qt.qRgb(0, 0, 0):
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value += 1 << z
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else:
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skip = False
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if skip and l == 8:
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value = 0xff
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f.write("0x%02x," % value)
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f.write("\n")
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elif what == "10x14":
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for y in range(0, height, 16):
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for x in range(width):
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for l in range(0, 16, 8):
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value = 0
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for z in range(8):
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if image.pixel(x, y + l + z) == Qt.qRgb(0, 0, 0):
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value += 1 << z
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f.write("0x%02x," % value)
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f.write("\n")
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elif what == "22x38":
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for y in range(0, height, 40):
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for x in range(width):
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for l in range(0, 40, 8):
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value = 0
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for z in range(8):
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if image.pixel(x, y + l + z) == Qt.qRgb(0, 0, 0):
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value += 1 << z
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f.write("0x%02x," % value)
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f.write("\n")
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else:
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print("wrong argument", sys.argv[4])
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