本文整理匯總了Python中pylcdsysinfo.LCDSysInfo.write_image_to_flash方法的典型用法代碼示例。如果您正苦於以下問題：Python LCDSysInfo.write_image_to_flash方法的具體用法？Python LCDSysInfo.write_image_to_flash怎麽用？Python LCDSysInfo.write_image_to_flash使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類pylcdsysinfo.LCDSysInfo的用法示例。
在下文中一共展示了LCDSysInfo.write_image_to_flash方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: int
# 需要導入模塊: from pylcdsysinfo import LCDSysInfo [as 別名]
# 或者: from pylcdsysinfo.LCDSysInfo import write_image_to_flash [as 別名]
try:
slot = int(sys.argv[1])
if not 0 <= slot <= 7:
raise ValueError("Out of bounds")
except (ValueError, IndexError):
usage()
infile = sys.argv[2]
if not os.path.isfile(infile):
print("No such file '%s'" % (infile), file=sys.stderr)
sys.exit(1)
if pylcdsysinfo.Image:
im = pylcdsysinfo.Image.open(infile)
im = pylcdsysinfo.simpleimage_resize(im)
rawfile = pylcdsysinfo.image_to_raw(im)
else:
# lets hope ffmpeg is available......
print('PIL not available, fallback to spawning ffmpeg')
# Hack - redirect stderr to /dev/null to prevent noisy ffmpeg output
bmpfile = subprocess.Popen("ffmpeg -f image2 -i %s -vcodec bmp -pix_fmt rgb565 -f image2 - 2>/dev/null" % (infile),
shell=True, stdout=subprocess.PIPE).stdout.read()
d = LCDSysInfo()
if pylcdsysinfo.Image:
d.write_rawimage_to_flash(large_image_indexes[slot], rawfile)
else:
d.write_image_to_flash(large_image_indexes[slot], bmpfile)
示例2: usage
# 需要導入模塊: from pylcdsysinfo import LCDSysInfo [as 別名]
# 或者: from pylcdsysinfo.LCDSysInfo import write_image_to_flash [as 別名]
#!/usr/bin/env python
import sys, os
from pylcdsysinfo import LCDSysInfo, TextAlignment, TextColours
def usage():
print >>sys.stderr, "Usage: %s <icon 1-42> <imagefile>" % (sys.argv[0])
sys.exit(1)
if len(sys.argv) != 3:
usage()
try:
if int(sys.argv[1]) < 1 or int(sys.argv[1]) > 42:
raise ValueError("Out of bounds")
except ValueError:
usage()
infile = sys.argv[2]
if not os.path.isfile(infile):
print >>sys.stderr, "No such file '%s'" % (infile)
sys.exit(1)
# Hack - redirect stderr to /dev/null to prevent noisy ffmpeg output
bmpfile = os.popen("ffmpeg -f image2 -i %s -vcodec bmp -pix_fmt rgb565 -f image2 - 2>/dev/null" % (infile)).read()
d = LCDSysInfo()
d.write_image_to_flash(int(sys.argv[1]), bmpfile)
示例3: usage
# 需要導入模塊: from pylcdsysinfo import LCDSysInfo [as 別名]
# 或者: from pylcdsysinfo.LCDSysInfo import write_image_to_flash [as 別名]
#!/usr/bin/env python
import sys, os
from pylcdsysinfo import LCDSysInfo, TextAlignment, TextColours
def usage():
print >>sys.stderr, "Usage: %s <slot 0-7> <imagefile>" % (sys.argv[0])
sys.exit(1)
if len(sys.argv) != 3:
usage()
try:
if int(sys.argv[1]) < 0 or int(sys.argv[1]) > 7:
raise ValueError("Out of bounds")
except ValueError:
usage()
infile = sys.argv[2]
if not os.path.isfile(infile):
print >>sys.stderr, "No such file '%s'" % (infile)
sys.exit(1)
# Hack - redirect stderr to /dev/null to prevent noisy ffmpeg output
bmpfile = os.popen("ffmpeg -f image2 -i %s -vcodec bmp -pix_fmt rgb565 -f image2 - 2>/dev/null" % (infile)).read()
d = LCDSysInfo()
d.write_image_to_flash(180 + int(sys.argv[1]) * 38, bmpfile)
示例4: int
# 需要導入模塊: from pylcdsysinfo import LCDSysInfo [as 別名]
# 或者: from pylcdsysinfo.LCDSysInfo import write_image_to_flash [as 別名]
try:
slot = int(sys.argv[1])
if not 0 < slot <= 42:
raise ValueError("Out of bounds")
except (ValueError, IndexError):
usage()
infile = sys.argv[2]
if not os.path.isfile(infile):
print("No such file '%s'" % (infile), file=sys.stderr)
sys.exit(1)
if pylcdsysinfo.Image:
im = pylcdsysinfo.Image.open(infile)
im = pylcdsysinfo.simpleimage_resize(im, (36, 36))
rawfile = pylcdsysinfo.image_to_raw(im)
else:
# lets hope ffmpeg is available......
print('PIL not available, fallback to spawning ffmpeg')
# Hack - redirect stderr to /dev/null to prevent noisy ffmpeg output
bmpfile = subprocess.Popen("ffmpeg -f image2 -i %s -vcodec bmp -pix_fmt rgb565 -f image2 - 2>/dev/null" % (infile),
shell=True, stdout=subprocess.PIPE).stdout.read()
d = LCDSysInfo()
if pylcdsysinfo.Image:
d.write_rawimage_to_flash(slot, rawfile)
else:
d.write_image_to_flash(slot, bmpfile)