def get_text(self, client, node, replaceEnt):
# First see if the image file exists, or else,
# use image-missing.png
imgname = os.path.join(client.basedir, str(node.get("uri")))
try:
w, h, kind = MyImage.size_for_node(node, client=client)
except ValueError:
# Broken image, return arbitrary stuff
imgname = missing
w, h, kind = 100, 100, 'direct'
alignment = node.get('align', 'CENTER').lower()
if alignment in ('top', 'middle', 'bottom'):
align = 'valign="%s"' % alignment
else:
align = ''
# TODO: inline images don't support SVG, vectors and PDF,
# which may be surprising. So, work on converting them
# previous to passing to reportlab.
# Try to rasterize using the backend
w, h, kind = MyImage.size_for_node(node, client=client)
img = MyImage(filename=imgname,
height=h,
width=w,
kind=kind,
client=client)
# Last resort, try all rasterizers
uri = MyImage.raster(imgname, client)
return '<img src="%s" width="%f" height="%f" %s/>'%\
(uri, w, h, align)
def get_text(self, client, node, replaceEnt):
# First see if the image file exists, or else,
# use image-missing.png
imgname = os.path.join(client.basedir,str(node.get("uri")))
try:
w, h, kind = MyImage.size_for_node(node, client=client)
except ValueError:
# Broken image, return arbitrary stuff
imgname=missing
w, h, kind = 100, 100, 'direct'
alignment=node.get('align', 'CENTER').lower()
if alignment in ('top', 'middle', 'bottom'):
align='valign="%s"'%alignment
else:
align=''
# TODO: inline images don't support SVG, vectors and PDF,
# which may be surprising. So, work on converting them
# previous to passing to reportlab.
# Try to rasterize using the backend
w, h, kind = MyImage.size_for_node(node, client=client)
img = MyImage(filename=imgname, height=h, width=w,
kind=kind, client=client)
# Last resort, try all rasterizers
uri=MyImage.raster(imgname, client)
return '<img src="%s" width="%f" height="%f" %s/>'%\
(uri, w, h, align)
def gather_elements(self, client, node, style):
# FIXME: handle alt
target = None
if isinstance(node.parent, docutils.nodes.reference):
target = node.parent.get('refuri', None)
st_name = 'image'
if node.get('classes'):
st_name = node.get('classes')[0]
style = client.styles[st_name]
uri = str(node.get("uri"))
if uri.split("://")[0].lower() not in ('http', 'ftp', 'https'):
imgname = os.path.join(client.basedir, uri)
else:
imgname = uri
try:
w, h, kind = MyImage.size_for_node(node, client=client)
except ValueError:
# Broken image, return arbitrary stuff
imgname = missing
w, h, kind = 100, 100, 'direct'
node.elements = [
MyImage(filename=imgname,
height=h,
width=w,
kind=kind,
client=client,
target=target)
]
alignment = node.get('align', '').upper()
if not alignment:
# There is no JUSTIFY for flowables, of course, so 4:LEFT
alignment = {
0: 'LEFT',
1: 'CENTER',
2: 'RIGHT',
4: 'LEFT'
}[style.alignment]
if not alignment:
alignment = 'CENTER'
node.elements[0].image.hAlign = alignment
node.elements[0].spaceBefore = style.spaceBefore
node.elements[0].spaceAfter = style.spaceAfter
# Image flowables don't support valign (makes no sense for them?)
# elif alignment in ('TOP','MIDDLE','BOTTOM'):
# i.vAlign = alignment
return node.elements
def detect_area_line(self, line):
x1, y1, x2, y2 = line[0]
xa = (x2 - x1)
ya = (y2 - y1)
# 画面サイズを取得
height, width, channels = MyImage.get_size(self.color_image)
# 長すぎる直線を除く
if xa > (width / 2):
return "false"
# 上部の直線を除く
if y1 < self.detect_area[0] or y2 < self.detect_area[0]:
return "false"
# 右部の直線を除く
if x1 > self.detect_area[1] or x2 > self.detect_area[1]:
return "false"
# 下部の直線を除く
if y1 > self.detect_area[2] or y2 > self.detect_area[2]:
return "false"
# 左部の直線を除く
if x1 < self.detect_area[3] or x2 < self.detect_area[3]:
return "false"
# x方向に短すぎる直線を除く
if xa < 50:
return "false"
return "true"
def gather_elements(self, client, node, style):
# Based on the graphviz extension
global graphviz_warn
try:
# Is vectorpdf enabled?
if hasattr(VectorPdf, 'load_xobj'):
# Yes, we have vectorpdf
fname, outfn = sphinx.ext.graphviz.render_dot(
node['builder'], node['code'], node['options'], 'pdf')
else:
# Use bitmap
if not graphviz_warn:
log.warning(
'Using graphviz with PNG output. You get much better results if you enable the vectorpdf extension.'
)
graphviz_warn = True
fname, outfn = sphinx.ext.graphviz.render_dot(
node['builder'], node['code'], node['options'], 'png')
if outfn:
client.to_unlink.append(outfn)
client.to_unlink.append(outfn + '.map')
else:
# Something went very wrong with graphviz, and
# sphinx should have given an error already
return []
except sphinx.ext.graphviz.GraphvizError as exc:
log.error('dot code %r: ' % node['code'] + str(exc))
return [Paragraph(node['code'], client.styles['code'])]
return [MyImage(filename=outfn, client=client)]
class HandleSphinxGraphviz(SphinxHandler, sphinx.ext.graphviz.graphviz):
def gather_elements(self, client, node, style):
# Based on the graphviz extension
try:
fname, outfn = sphinx.ext.graphviz.render_dot(
node['builder'], node['code'], node['options'], 'pdf')
client.to_unlink.append(outfn)
client.to_unlink.append(outfn + '.map')
except sphinx.ext.graphviz.GraphvizError, exc:
log.error('dot code %r: ' % node['code'] + str(exc))
return [Paragraph(node['code'], client.styles['code'])]
return [MyImage(filename=outfn, client=client)]
def gather_elements(self, client, node, style):
# FIXME: handle class,target,alt, check align
imgname = os.path.join(client.basedir, str(node.get("uri")))
try:
w, h, kind = MyImage.size_for_node(node, client=client)
except ValueError:
# Broken image, return arbitrary stuff
imgname = missing
w, h, kind = 100, 100, 'direct'
node.elements = [
MyImage(filename=imgname,
height=h,
width=w,
kind=kind,
client=client)
]
alignment = node.get('align', 'CENTER').upper()
if alignment in ('LEFT', 'CENTER', 'RIGHT'):
node.elements[0].image.hAlign = alignment
# Image flowables don't support valign (makes no sense for them?)
# elif alignment in ('TOP','MIDDLE','BOTTOM'):
# i.vAlign = alignment
return node.elements
def detect(self):
self.remove_background()
self.get_gray_image()
self.convert_canny_image()
self.hough_lines_p()
xline = []
yline = []
for line in self.hough_lines:
x1, y1, x2, y2 = line[0]
xa = (x2 - x1)
ya = (y2 - y1)
# 描画条件
is_range = self.detect_area_line(line)
if is_range == "true":
cv2.line(self.color_image, (x1, y1), (x2, y2), (0, 0, 255),
2) # 描画
line = np.append(line, [xa, ya])
# 負の数を正の数に変換
if (xa < 0):
xa = -xa
if (ya < 0):
ya = -ya
xline = np.append(xline, xa)
yline = np.append(yline, ya)
# BGR を RGB に変換することで、正確な色で画像を描画
b, g, r = cv2.split(self.color_image)
self.color_image = cv2.merge([r, g, b])
# 描画後の画像保存
save_path = MyImage.save(self.color_image)
# ここかえたい
# if (len(xline) != 2 or len(yline) != 2):
# result = "検出できませんでした。"
# else:
if (yline[0] - yline[1] > 30) or (yline[0] - yline[1] < -30):
result = "傾むいてます。"
elif (xline[0] - xline[1] > 30) or (xline[0] - xline[1] < -30):
result = "回転してます。"
else:
result = "OK"
return result, save_path
def gather_elements(self, client, node, style):
# FIXME: handle alt
target = None
if isinstance(node.parent, docutils.nodes.reference):
target = node.parent.get('refuri', None)
st_name = 'image'
if node.get('classes'):
st_name = node.get('classes')[0]
style=client.styles[st_name]
uri = str(node.get("uri"))
if uri.split("://")[0].lower() not in ('http','ftp','https'):
imgname = os.path.join(client.basedir,uri)
else:
imgname = uri
try:
w, h, kind = MyImage.size_for_node(node, client=client)
except ValueError:
# Broken image, return arbitrary stuff
imgname=missing
w, h, kind = 100, 100, 'direct'
node.elements = [
MyImage(filename=imgname, height=h, width=w,
kind=kind, client=client, target=target)]
alignment = node.get('align', '').upper()
if not alignment:
# There is no JUSTIFY for flowables, of course, so 4:LEFT
alignment = {0:'LEFT', 1:'CENTER', 2:'RIGHT', 4:'LEFT'}[style.alignment]
if not alignment:
alignment = 'CENTER'
node.elements[0].image.hAlign = alignment
node.elements[0].spaceBefore = style.spaceBefore
node.elements[0].spaceAfter = style.spaceAfter
# Image flowables don't support valign (makes no sense for them?)
# elif alignment in ('TOP','MIDDLE','BOTTOM'):
# i.vAlign = alignment
return node.elements
def gather_elements(self, client, node, style):
# FIXME: handle class,target,alt
uri = str(node.get("uri"))
if uri.split("://")[0].lower() not in ('http','ftp','https'):
imgname = os.path.join(client.basedir,uri)
else:
imgname = uri
try:
w, h, kind = MyImage.size_for_node(node, client=client)
except ValueError:
# Broken image, return arbitrary stuff
imgname=missing
w, h, kind = 100, 100, 'direct'
node.elements = [MyImage(filename=imgname, height=h, width=w,
kind=kind, client=client)]
alignment = node.get('align', 'CENTER').upper()
if alignment in ('LEFT', 'CENTER', 'RIGHT'):
node.elements[0].image.hAlign = alignment
# Image flowables don't support valign (makes no sense for them?)
# elif alignment in ('TOP','MIDDLE','BOTTOM'):
# i.vAlign = alignment
return node.elements
