def __initFileFilters(self): """ Private method to define the supported image file filters. """ filters = { 'bmp': self.tr("Windows Bitmap File (*.bmp)"), 'gif': self.tr("Graphic Interchange Format File (*.gif)"), 'ico': self.tr("Windows Icon File (*.ico)"), 'jpg': self.tr("JPEG File (*.jpg)"), 'mng': self.tr("Multiple-Image Network Graphics File (*.mng)"), 'pbm': self.tr("Portable Bitmap File (*.pbm)"), 'pcx': self.tr("Paintbrush Bitmap File (*.pcx)"), 'pgm': self.tr("Portable Graymap File (*.pgm)"), 'png': self.tr("Portable Network Graphics File (*.png)"), 'ppm': self.tr("Portable Pixmap File (*.ppm)"), 'sgi': self.tr("Silicon Graphics Image File (*.sgi)"), 'svg': self.tr("Scalable Vector Graphics File (*.svg)"), 'tga': self.tr("Targa Graphic File (*.tga)"), 'tif': self.tr("TIFF File (*.tif)"), 'xbm': self.tr("X11 Bitmap File (*.xbm)"), 'xpm': self.tr("X11 Pixmap File (*.xpm)"), } outputFormats = [] writeFormats = QImageWriter.supportedImageFormats() for writeFormat in writeFormats: try: outputFormats.append(filters[bytes(writeFormat).decode()]) except KeyError: pass outputFormats.sort() self.__outputFilter = ';;'.join(outputFormats) self.__defaultFilter = filters['png']
def createActions(self): self.openAct = QAction("&Open...", self, shortcut="Ctrl+O", triggered=self.open) for format in QImageWriter.supportedImageFormats(): format = str(format) text = format.upper() + "..." action = QAction(text, self, triggered=self.save) action.setData(format) self.saveAsActs.append(action) self.printAct = QAction("&Print...", self, triggered=self.scribbleArea.print_) self.exitAct = QAction("E&xit", self, shortcut="Ctrl+Q", triggered=self.close) self.penColorAct = QAction("&Pen Color...", self, triggered=self.penColor) self.penWidthAct = QAction("Pen &Width...", self, triggered=self.penWidth) self.clearScreenAct = QAction("&Clear Screen", self, shortcut="Ctrl+L", triggered=self.scribbleArea.clearImage) self.aboutAct = QAction("&About", self, triggered=self.about) self.aboutQtAct = QAction("About &Qt", self, triggered=QApplication.instance().aboutQt)
def __initFileFilters(self): """ Private method to define the supported image file filters. """ filters = { 'bmp': self.tr("Windows Bitmap File (*.bmp)"), 'gif': self.tr("Graphic Interchange Format File (*.gif)"), 'ico': self.tr("Windows Icon File (*.ico)"), 'jpg': self.tr("JPEG File (*.jpg)"), 'mng': self.tr("Multiple-Image Network Graphics File (*.mng)"), 'pbm': self.tr("Portable Bitmap File (*.pbm)"), 'pcx': self.tr("Paintbrush Bitmap File (*.pcx)"), 'pgm': self.tr("Portable Graymap File (*.pgm)"), 'png': self.tr("Portable Network Graphics File (*.png)"), 'ppm': self.tr("Portable Pixmap File (*.ppm)"), 'sgi': self.tr("Silicon Graphics Image File (*.sgi)"), 'svg': self.tr("Scalable Vector Graphics File (*.svg)"), 'tga': self.tr("Targa Graphic File (*.tga)"), 'tif': self.tr("TIFF File (*.tif)"), 'xbm': self.tr("X11 Bitmap File (*.xbm)"), 'xpm': self.tr("X11 Pixmap File (*.xpm)"), } outputFormats = [] writeFormats = QImageWriter.supportedImageFormats() for writeFormat in writeFormats: try: outputFormats.append(filters[bytes(writeFormat).decode()]) except KeyError: pass outputFormats.sort() self.__outputFilter = ';;'.join(outputFormats) self.__defaultFilter = filters['png']
def createActions(self): self.openAct = QAction("&Open...", self, shortcut="Ctrl+O", triggered=self.open) for format in QImageWriter.supportedImageFormats(): format = str(format) text = format.upper() + "..." action = QAction(text, self, triggered=self.save) action.setData(format) self.saveAsActs.append(action) self.printAct = QAction("&Print...", self, triggered=self.scribbleArea.print_) self.exitAct = QAction("E&xit", self, shortcut="Ctrl+Q", triggered=self.close) self.penColorAct = QAction("&Pen Color...", self, triggered=self.penColor) self.penWidthAct = QAction("Pen &Width...", self, triggered=self.penWidth) self.clearScreenAct = QAction("&Clear Screen", self, shortcut="Ctrl+L", triggered=self.scribbleArea.clearImage) self.aboutAct = QAction("&About", self, triggered=self.about) self.aboutQtAct = QAction("About &Qt", self, triggered=QApplication.instance().aboutQt)
def __saveImage(self): """ Private slot to handle the Save Image menu action. """ if self.mainWidget is None: E5MessageBox.critical(self, self.tr("Save Image"), self.tr("""There is no UI file loaded.""")) return defaultExt = "PNG" filters = "" formats = QImageWriter.supportedImageFormats() for imageFormat in formats: filters = "{0}*.{1} ".format(filters, bytes(imageFormat).decode().lower()) fileFilter = self.tr("Images ({0})").format(filters[:-1]) fname = E5FileDialog.getSaveFileName(self, self.tr("Save Image"), "", fileFilter) if not fname: return ext = QFileInfo(fname).suffix().upper() if not ext: ext = defaultExt fname.append(".{0}".format(defaultExt.lower())) pix = self.mainWidget.grab() self.__updateChildren(self.lastStyle) if not pix.save(fname, str(ext)): E5MessageBox.critical( self, self.tr("Save Image"), self.tr("""<p>The file <b>{0}</b> could not be saved.</p>"""). format(fname))
def fileSaveAs(self): if self.image.isNull(): return fname = self.filename if self.filename else '.' formats = ['{0}'.format(str(format).lower()) for format in QImageWriter.supportedImageFormats()] formats = ['*.{0}'.format(format[2:5]) for format in formats] fname,_ = QFileDialog.getSaveFileName(self, 'Image Editor - Save Image', fname, 'Image files ({0})'.format(' '.join(formats))) if fname: if '.' not in fname: fname += '.png' self.addRecentFiles(fname) self.filename = fname self.fileSave()
def _supported_file_formats() -> typing.List[str]: """ Returns all supported file types. This is the intersection of readable and writable file formats. """ supported_input_formats = set( f.data().decode("utf-8") for f in QImageReader.supportedImageFormats()) supported_output_formats = set( f.data().decode("utf-8") for f in QImageWriter.supportedImageFormats()) supported_formats = sorted( list(supported_input_formats.intersection( supported_output_formats))) return supported_formats
def objectSaveAs(self, obj): formats = [ '{0}'.format(str(format).lower()) for format in QImageWriter.supportedImageFormats() ] formats = ['*.{0}'.format(format[2:5]) for format in formats] fname, _ = QFileDialog.getSaveFileName( self, 'De-occlusion - Save object', '.', 'Image files ({0})'.format(' '.join(formats))) if fname: if '.' not in fname: fname += '.png' obj = np.concatenate([obj[:, :, :3][:, :, ::-1], obj[:, :, 3:4]], axis=2) cv2.imwrite(fname, obj)
def fileSaveAs(self): if self.image.isNull(): return True fname = self.filename if self.filename is not None else "." formats = (["*.{0}".format(format.data().decode("ascii").lower()) for format in QImageWriter.supportedImageFormats()]) fname, tpye = QFileDialog.getSaveFileName(self, "Image Changer - Save Image", fname, "Image files ({0})".format(" ".join(formats))) if fname: if "." not in fname: fname += ".png" self.addRecentFile(fname) self.filename = fname return self.fileSave() return False
def fileSaveAs(self): if self.mainApp.canvas_show.isNull(): return fname = self.filename if self.filename else '.' formats = [ '{0}'.format(str(format).lower()) for format in QImageWriter.supportedImageFormats() ] formats = ['*.{0}'.format(format[2:5]) for format in formats] fname, _ = QFileDialog.getSaveFileName( self, 'De-occlusion - Save Image', fname, 'Image files ({0})'.format(' '.join(formats))) if fname: if '.' not in fname: fname += '.png' self.filename = fname self.fileSave()
def export(self): allowed_formats = QImageWriter.supportedImageFormats() allowed_formats = [ str(f.data(), encoding='utf-8') for f in allowed_formats ] filter_string = 'Images (' for f in allowed_formats: filter_string += '*.%s ' % f filter_string = filter_string[:-1] + ')' fileName, _ = QFileDialog.getSaveFileName(self, "Export File", QDir.currentPath(), filter_string) if not fileName: return self.imageView.image.pixmap().save(fileName) self.statusbar.showMessage('Image exported to %s' % fileName)
def _initFileOptionsWidget(self): # List all image formats supported by QImageWriter exts = [bytes(ext).decode() for ext in QImageWriter.supportedImageFormats()] # insert them into file format combo box for ext in exts: self.fileFormatCombo.addItem(ext + " sequence") # connect handles self.fileFormatCombo.currentIndexChanged.connect(self._handleFormatChange) self.filePatternEdit.textEdited.connect(self._handlePatternChange) self.directoryEdit.textChanged.connect(self._validateFilePath) self.selectDirectoryButton.clicked.connect(self._browseForPath) # set default file format to png self.fileFormatCombo.setCurrentIndex(exts.index("png")) self._updateFilePattern() self._validateFilePath()
def __saveImage(self): """ Private slot to handle the Save Image menu action. """ if self.mainWidget is None: E5MessageBox.critical( self, self.tr("Save Image"), self.tr("""There is no UI file loaded.""")) return defaultExt = "PNG" filters = "" formats = QImageWriter.supportedImageFormats() for format in formats: filters = "{0}*.{1} ".format( filters, bytes(format).decode().lower()) filter = self.tr("Images ({0})").format(filters[:-1]) fname = E5FileDialog.getSaveFileName( self, self.tr("Save Image"), "", filter) if not fname: return ext = QFileInfo(fname).suffix().upper() if not ext: ext = defaultExt fname.append(".{0}".format(defaultExt.lower())) if qVersion() >= "5.0.0": pix = self.mainWidget.grab() else: pix = QPixmap.grabWidget(self.mainWidget) self.__updateChildren(self.lastStyle) if not pix.save(fname, str(ext)): E5MessageBox.critical( self, self.tr("Save Image"), self.tr( """<p>The file <b>{0}</b> could not be saved.</p>""") .format(fname))
def saveImage(self): image = QPixmap(self.size()) self.render(image) formats = QImageWriter.supportedImageFormats() formats = map( lambda format: "*.{}".format(bytes(format).decode("utf-8")), formats) path = QFileDialog.getSaveFileName( self, self.tr("Save Image"), "{}_{}.png".format(self.multiplier, self.modulus), self.tr("Image files ({})").format(" ".join(formats))) filename = path[0] if filename is not None and filename != '': if not image.save(filename): QMessageBox.warning( self, self.tr("Save Image"), self.tr("Failed to save file at the specified location."))
class ImageFileOpenDialog(FileDialogBase): """Modal dialog for inserting an image""" title = "Insert image" img_formats = QImageWriter.supportedImageFormats() img_format_strings = ("*." + fmt.data().decode('utf-8') for fmt in img_formats) img_format_string = " ".join(img_format_strings) name_filter = "Images ({})".format(img_format_string) + ";;" \ "Scalable Vector Graphics (*.svg *.svgz)" def show_dialog(self): """Present dialog and update values""" path = self.main_window.settings.last_file_input_path self.file_path, self.selected_filter = \ QFileDialog.getOpenFileName(self.main_window, self.title, str(path), self.name_filter)
def createActions(self): self.openAct = QAction("&Open...", self, shortcut="Ctrl+O", triggered=self.open) self.openRecentAct = QAction("&Open Recent...", self, shortcut="Ctrl+Shift+O", triggered=self.openLast) for format in QImageWriter.supportedImageFormats(): format = str(format) text = format.upper() + "..." action = QAction(text, self, triggered=self.save) action.setData(format) self.saveAsActs.append(action) self.printAct = QAction("&Print...", self, triggered=self.scribbleArea.print_) self.exitAct = QAction("E&xit", self, shortcut="Ctrl+Q", triggered=self.close) self.penColorAct = QAction("&Pen Color...", self, triggered=self.penColor) self.penWidthAct = QAction("Pen &Width...", self, triggered=self.penWidth) self.startSweepAct = QAction("&Start Sweeping..", self, triggered=self.scribbleArea.startSweep) self.drawRectAct = QAction("&Grab Cut", self, triggered=self.scribbleArea.startGrabCut) self.axisRotateAct = QCheckBox(checked=True, text="Axis Rotate") self.axisRotateAct.stateChanged.connect( self.scribbleArea.setAxisRotate) label = QLabel("Line:") self.input_axisResolution = QLineEdit() self.input_axisResolution.setText("20") self.input_axisResolution.setMaximumWidth(80) self.input_axisResolution.textChanged.connect( self.scribbleArea.setModelResolution) self.input_primitiveDensity = QLineEdit() self.input_primitiveDensity.setText("200") self.input_primitiveDensity.setMaximumWidth(80) self.input_primitiveDensity.textChanged.connect( self.scribbleArea.setModelDensity) self.clearScreenAct = QAction("&Clear Screen", self, shortcut="Ctrl+L", triggered=self.scribbleArea.clearImage) self.aboutAct = QAction("&About", self, triggered=self.about) self.aboutQtAct = QAction("About &Qt", self, triggered=QApplication.instance().aboutQt)
def writableImageFormatsFilter(): return toImageFileFilter(QImageWriter.supportedImageFormats())