Python PyQt5.QtGui.qRgb() Examples
The following are 14
code examples of PyQt5.QtGui.qRgb().
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Example #1
| Source File: gui_utilities.py From CvStudio with MIT License | 6 votes |
|
def array_to_qimage(im: np.ndarray, copy=False):
gray_color_table = [qRgb(i, i, i) for i in range(256)]
if im is None:
return QImage()
if im.dtype == np.uint8:
if len(im.shape) == 2:
qim = QImage(im.data, im.shape[1], im.shape[0], im.strides[0], QImage.Format_Indexed8)
qim.setColorTable(gray_color_table)
return qim.copy() if copy else qim
elif len(im.shape) == 3:
if im.shape[2] == 3:
qim = QImage(im.data, im.shape[1], im.shape[0], im.strides[0], QImage.Format_RGB888);
return qim.copy() if copy else qim
elif im.shape[2] == 4:
qim = QImage(im.data, im.shape[1], im.shape[0], im.strides[0], QImage.Format_ARGB32);
return qim.copy() if copy else qim
Example #2
| Source File: crawl.py From IDACyber with MIT License | 6 votes |
|
def on_mb_click(self, event, addr, size, mouse_offs):
button = event.button()
if button == Qt.MiddleButton:
mouse = addr+mouse_offs
c = get_byte(mouse)
head, name, size = self._get_item_info(mouse)
funcname = self._get_func_name(mouse)
self.ann = [(mouse, qRgb(c, 0xFF, self.hl_color), "Address: %X" % (mouse), qRgb(c, 0xFF, self.hl_color)),
(None, None, " Item: %s" % (name), qRgb(c, 0xFF, self.hl_color)),
(None, None, " Head: %X" % (head), qRgb(c, 0xFF, self.hl_color)),
(None, None, " Size: %d" % (size), qRgb(c, 0xFF, self.hl_color))
]
if funcname:
self.ann.append((None, None, " Function: %s" % (funcname), qRgb(c, 0xFF, self.hl_color)))
self.last_sel = (head, size)
elif button == Qt.MiddleButton:
pass
elif button == Qt.RightButton:
self.switch ^= 1
msg('Highlighting %s\n' % self.mode[self.switch])
Example #3
| Source File: xrefsto.py From IDACyber with MIT License | 6 votes |
|
def on_process_buffer(self, buffers, addr, size, mouse_offs):
colors = []
goffs = 0
for mapped, buf in buffers:
xrefs = []
if mapped:
for i in range(len(buf)):
xrefs.append(self.xrefcount(addr + goffs + i))
if xrefs:
minimum, maximum = min(xrefs), max(xrefs)
for count in xrefs:
r, g, b = self.hm(minimum, maximum, count)
colors.append((True, qRgb(r, g, b)))
else:
for i in range(len(buf)):
colors.append((False, None))
goffs += len(buf)
return colors
Example #4
| Source File: test_imageqt.py From python3_ios with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def test_rgb(self):
# from https://doc.qt.io/archives/qt-4.8/qcolor.html
# typedef QRgb
# An ARGB quadruplet on the format #AARRGGBB,
# equivalent to an unsigned int.
if ImageQt.qt_version == '5':
from PyQt5.QtGui import qRgb
elif ImageQt.qt_version == '4':
from PyQt4.QtGui import qRgb
elif ImageQt.qt_version == 'side':
from PySide.QtGui import qRgb
elif ImageQt.qt_version == 'side2':
from PySide2.QtGui import qRgb
self.assertEqual(qRgb(0, 0, 0), qRgba(0, 0, 0, 255))
def checkrgb(r, g, b):
val = ImageQt.rgb(r, g, b)
val = val % 2**24 # drop the alpha
self.assertEqual(val >> 16, r)
self.assertEqual(((val >> 8) % 2**8), g)
self.assertEqual(val % 2**8, b)
checkrgb(0, 0, 0)
checkrgb(255, 0, 0)
checkrgb(0, 255, 0)
checkrgb(0, 0, 255)
Example #5
| Source File: xor.py From IDACyber with MIT License | 5 votes |
|
def on_process_buffer(self, buffers, addr, size, mouse_offs):
colors = []
for mapped, buf in buffers:
if mapped:
for c in buf:
c = (c ^ self.key) & 0xFF
colors.append((True, qRgb(0, c, c)))
else:
for i in range(len(buf)):
colors.append((False, None))
return colors
Example #6
| Source File: expr.py From IDACyber with MIT License | 5 votes |
|
def on_process_buffer(self, buffers, addr, size, mouse_offs):
colors = []
for mapped, buf in buffers:
if mapped:
for c in buf:
r = g = b = c & 0xFF
r, g, b = eval(self.xpr)
colors.append((True, qRgb(r&0xFF, g&0xFF, b&0xFF)))
else:
for i in range(len(buf)):
colors.append((False, None))
return colors
Example #7
| Source File: autoxor.py From IDACyber with MIT License | 5 votes |
|
def on_process_buffer(self, buffers, addr, size, mouse_offs):
colors = []
self._update_key(buffers)
for mapped, buf in buffers:
if mapped:
for c in buf:
c = (c ^ self.key)
if self.highlight_key and not c:
colors.append((True, [qRgb(0x20, c, c), qRgb(0x7a, 0x0e, 0x7a)][self.hl_color_idx]))
else:
colors.append((True, qRgb(0x20, c, c)))
else:
for i in range(len(buf)):
colors.append((False, None))
return colors
Example #8
| Source File: dbg.py From IDACyber with MIT License | 5 votes |
|
def on_process_buffer(self, buffers, addr, size, mouse_offs):
colors = []
goffs = 0
for mapped, buf in buffers:
if mapped:
ip = get_ip_val()
i = 0
while i < len(buf):
if ip is not None and ip == addr + goffs + i and self.hook.highlighted:
size = get_item_size(ip)
for j in range(size):
colors.append((True, qRgb(0xFF, 0x45, 0)))
i += size
continue
else:
if addr + goffs + i in self.hook.hits:
data = self.hook.hits[addr + goffs + i]
size = data[1]
hits = data[0]
for j in range(size):
base = self.palette[len(self.palette)-1]
col = QColor(base).darker(100+(float(hits)/self.hook.maxhits)*105).rgb()
colors.append((True, col))
i += size
continue
else:
c = buf[i]
colors.append((True, self.palette[self._byte2coloridx(c)]))
i += 1
else:
for i in range(len(buf)):
colors.append((False, None))
goffs += len(buf)
return colors
Example #9
| Source File: NES.py From IDACyber with MIT License | 5 votes |
|
def on_process_buffer(self, buffers, addr, size, mouse_offs):
#Bit 7 6 5 4 3 2 1 0
#Data R R R G G G B B
colors = []
for mapped, buf in buffers:
if mapped:
for c in buf:
red = c & 0xE0
green = (c << 3) & 0xE0
blue = (c << 6) & 0xC0
colors.append((True, qRgb(red, green, blue)))
else:
for i in range(len(buf)):
colors.append((False, None))
return colors
Example #10
| Source File: crawl.py From IDACyber with MIT License | 5 votes |
|
def on_process_buffer(self, buffers, addr, size, mouse_offs):
colors = []
head = BADADDR
tail = BADADDR
goffs = 0
for mapped, buf in buffers:
if mapped:
if mouse_offs is not None:
if self.switch == 0: # data
head = get_item_head(addr + mouse_offs)
tail = get_item_end(addr + mouse_offs)
else: # code
f = get_func(addr + mouse_offs)
if f:
head = f.start_ea
tail = f.end_ea
for pos in range(len(buf)):
c = buf[pos] & 0xFF
highlight = False
if mouse_offs is not None:
if addr + pos + goffs >= head and addr + pos + goffs < tail:
highlight = True
if self.last_sel:
lhead, lsize = self.last_sel
if addr + pos + goffs >= lhead and addr + pos + goffs < lhead+lsize:
highlight = True
if highlight:
colors.append((True, qRgb(c, 0xFF, self.hl_color)))
else:
colors.append((True, qRgb(c, 0, 0)))
else:
for pos in range(len(buf)):
colors.append((False, None))
goffs += len(buf)
return colors
Example #11
| Source File: heatmap.py From IDACyber with MIT License | 5 votes |
|
def on_process_buffer(self, buffers, addr, size, mouse_offs):
colors = []
for mapped, buf in buffers:
if mapped:
for c in buf:
r, g, b = self.hm(c)
colors.append((True, qRgb(r, g, b)))
else:
for i in range(len(buf)):
colors.append((False, None))
return colors
Example #12
| Source File: cityscapesViewer.py From Detectron-PYTORCH with Apache License 2.0 | 4 votes |
|
def loadDisparities(self):
if not self.enableDisparity:
return
if not self.showDisparity:
return
filename = self.getDisparityFilename()
if not filename:
self.dispImg = None
return
# If we have everything and the filename did not change, then we are good
if self.dispImg and filename == self.currentDispFile:
return
# Clear the current labels first
self.dispImg = None
try:
self.dispImg = Image.open(filename)
except IOError as e:
# This is the error if the file does not exist
message = "Error parsing disparities in {0}. Message: {1}".format(filename, e.strerror)
self.statusBar().showMessage(message)
self.dispImg = None
if self.dispImg:
dispNp = np.array(self.dispImg)
dispNp /= 128
dispNp.round()
dispNp = np.array(dispNp, dtype=np.uint8)
dispQt = QtGui.QImage(dispNp.data, dispNp.shape[1], dispNp.shape[0], QtGui.QImage.Format_Indexed8)
colortable = []
for i in range(256):
color = self.colormap.to_rgba(i)
colorRgb = (int(color[0] * 255), int(color[1] * 255), int(color[2] * 255))
colortable.append(QtGui.qRgb(*colorRgb))
dispQt.setColorTable(colortable)
dispQt = dispQt.convertToFormat(QtGui.QImage.Format_ARGB32_Premultiplied)
self.dispOverlay = dispQt
# Remember the filename loaded
self.currentDispFile = filename
# Remember the status bar message to restore it later
restoreMessage = self.statusBar().currentMessage()
# Restore the message
self.statusBar().showMessage(restoreMessage)
#############################
## Drawing
#############################
# This method is called when redrawing everything
# Can be manually triggered by self.update()
# Note that there must not be any other self.update within this method
# or any methods that are called within
Example #13
| Source File: Viewer.py From PyRAT with Mozilla Public License 2.0 | 4 votes |
|
def processPicture(self, **kwargs):
if "fitwin" in kwargs.keys(): # self.size = size of data set
self.scale = len(self.data) - 1 # self.scale = pyramid level
while self.scale > 0: # self.box = displayed part
if self.data[self.scale].shape[-1] > self.imageLabel.width() or \
self.data[self.scale].shape[-2] > self.imageLabel.height():
break
self.scale -= 1
self.box = [0, self.size[0], 0, self.size[1]]
cut_box = [foo // 2 ** self.scale for foo in self.box]
else:
self.scale = len(self.data) - 1
while self.scale > 0:
cut_box = [foo // 2 ** self.scale for foo in self.box]
if cut_box[1] - cut_box[0] > self.imageLabel.width() or \
cut_box[3] - cut_box[2] > self.imageLabel.height():
break
self.scale -= 1
cut_box = [foo // 2 ** self.scale for foo in self.box]
cut_box[1] = cut_box[0] + (cut_box[1] - cut_box[0]) // 4 * 4 # QT Limitation!!
cut_box[3] = cut_box[2] + (cut_box[3] - cut_box[2]) // 4 * 4
self.scale = int(np.clip(self.scale, 0, len(self.data) - 1))
self.box[1] = cut_box[1] * int(2 ** self.scale)
self.box[3] = cut_box[3] * int(2 ** self.scale)
img = self.data2img(cut_box, scale=self.scale)
xWin = self.imageLabel.width()
yWin = self.imageLabel.height()
winRatio = 1.0 * xWin / yWin
self.imgwidth = img.width()
self.imgheight = img.height()
imgRatio = 1.0 * self.imgwidth / self.imgheight
if imgRatio >= winRatio: # match widths
self.imgwidth = xWin
self.imgheight = int(xWin / imgRatio)
else: # match heights
self.imgheight = yWin
self.imgwidth = int(yWin * imgRatio)
self.factor = int(100.0 * self.imgwidth / (self.box[1] - self.box[0]))
if self.factor <= 100:
img = img.scaled(self.imgwidth, self.imgheight) # Bilinear?
else:
img = img.scaled(self.imgwidth, self.imgheight) # Nearest Neighbour
self.statusBar.setMessage(size=1, zoom=1, level=1, scale=1)
self.viewCombo.setItemText(0, str(int(self.factor)) + '%')
# colortable = [QtGui.qRgb(i, i, i) for i in range(256)]
p = colortables(self.config['palette'])[1]
colortable = [QtGui.qRgb(p[i, 0], p[i, 1], p[i, 2]) for i in range(256)]
img.setColorTable(colortable)
self.imageLabel.setPixmap(QtGui.QPixmap.fromImage(img))
Example #14
| Source File: ascii.py From IDACyber with MIT License | 4 votes |
|
def on_process_buffer(self, buffers, addr, size, mouse_offs):
colors = []
for mapped, buf in buffers:
last_offs = None
cur_len = 0
offsets = {}
if mapped:
localcolors = []
for i in range(len(buf)):
c = buf[i]
r = 0
printable = c >= 0x20 and c <= 0x7E
if printable:
if last_offs is not None:
cur_len += 1
else:
last_offs = i
cur_len = 1
else:
if last_offs is not None and cur_len >= self.threshold:
offsets[last_offs] = cur_len
last_offs = None
cur_len = 0
# bg color
localcolors.append(0x101010)
for k, v in offsets.items():
for i in range(v):
c = buf[k+i]
b = c + (0xFF - 0x7E)
if (c >= 0x41 and c <= 0x5A or
c >= 0x61 and c <= 0x7A or
c >= 0x30 and c <= 0x39):
localcolors[k+i] = qRgb(b, b&0x7E, 0)
else:
localcolors[k+i] = qRgb(b&0x7E, b&0x7E, b&0x7E)
for color in localcolors:
colors.append((True, color))
else:
for i in range(len(buf)):
colors.append((False, None))
return colors
