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from PIL import Image, ImageOps, ImageEnhance
from PyQt6 import QtWidgets
import os
from copy import copy
from ..component import Component
from ..toolkit.frame import BlankFrame, addShadow
from ..toolkit.visualizer import createSpectrumArray
class Component(Component):
name = "Image"
version = "2.1.0"
def widget(self, *args):
super().widget(*args)
# cache a modified image object in case we are rendering beyond frame 1
self.existingImage = None
self.page.pushButton_image.clicked.connect(self.pickImage)
self.page.comboBox_resizeMode.addItem("Scale")
self.page.comboBox_resizeMode.addItem("Cover")
self.page.comboBox_resizeMode.addItem("Stretch")
self.page.comboBox_resizeMode.setCurrentIndex(0)
self.trackWidgets(
{
"imagePath": self.page.lineEdit_image,
"scale": self.page.spinBox_scale,
"rotate": self.page.spinBox_rotate,
"color": self.page.spinBox_color,
"xPosition": self.page.spinBox_x,
"yPosition": self.page.spinBox_y,
"resizeMode": self.page.comboBox_resizeMode,
"mirror": self.page.checkBox_mirror,
"respondToAudio": self.page.checkBox_respondToAudio,
"sensitivity": self.page.spinBox_sensitivity,
"shadow": self.page.checkBox_shadow,
},
presetNames={
"imagePath": "image",
"xPosition": "x",
"yPosition": "y",
},
relativeWidgets=["xPosition", "yPosition", "scale"],
)
def update(self):
self.page.spinBox_sensitivity.setEnabled(
self.page.checkBox_respondToAudio.isChecked()
)
self.page.spinBox_scale.setEnabled(
self.page.comboBox_resizeMode.currentIndex() == 0
)
def previewRender(self):
return self.drawFrame(self.width, self.height, None)
def properties(self):
props = ["pcm" if self.respondToAudio else "static"]
if not os.path.exists(self.imagePath):
props.append("error")
return props
def error(self):
if not self.imagePath:
return "There is no image selected."
if not os.path.exists(self.imagePath):
return "The image selected does not exist!"
def preFrameRender(self, **kwargs):
super().preFrameRender(**kwargs)
if not self.respondToAudio:
return
# Trigger creation of new base image
self.existingImage = None
self.spectrumArray = createSpectrumArray(
self,
self.completeAudioArray,
self.sampleSize,
0.08,
0.8,
self.sensitivity,
self.progressBarUpdate,
self.progressBarSetText,
)
def frameRender(self, frameNo):
return self.drawFrame(
self.width,
self.height,
(
None
if not self.respondToAudio
else self.spectrumArray[frameNo * self.sampleSize]
),
)
def drawFrame(self, width, height, dynamicScale):
frame = BlankFrame(width, height)
if self.imagePath and os.path.exists(self.imagePath):
if dynamicScale is not None and self.existingImage:
image = self.existingImage
else:
image = Image.open(self.imagePath)
# Modify static image appearance
if self.color != 100:
image = ImageEnhance.Color(image).enhance(float(self.color / 100))
if self.mirror:
image = image.transpose(Image.Transpose.FLIP_LEFT_RIGHT)
if self.resizeMode == 1: # Cover
image = ImageOps.fit(
image, (width, height), Image.Resampling.LANCZOS
)
elif self.resizeMode == 2: # Stretch
image = image.resize((width, height), Image.Resampling.LANCZOS)
elif self.scale != 100: # Scale
newHeight = int((image.height / 100) * self.scale)
newWidth = int((image.width / 100) * self.scale)
image = image.resize(
(newWidth, newHeight), Image.Resampling.LANCZOS
)
self.existingImage = image
# Respond to audio
resolutionFactor = height / 1080
shadX = int(resolutionFactor * 1)
shadY = int(resolutionFactor * -1)
shadBlur = resolutionFactor * 3.50
scale = 0
if dynamicScale is not None:
scale = dynamicScale[36 * 4] / 4
shadX += int((scale / 4) * resolutionFactor)
shadY += int((scale / 2) * resolutionFactor)
shadBlur += (scale / 8) * resolutionFactor
image = ImageOps.contain(
image,
(
image.width + int(scale / 2),
image.height + int(scale / 2),
),
Image.Resampling.LANCZOS,
)
# Paste image at correct position
frame.paste(
image,
box=(
self.xPosition - (0 if not self.respondToAudio else int(scale / 2)),
self.yPosition - (0 if not self.respondToAudio else int(scale / 2)),
),
)
if self.rotate != 0:
frame = frame.rotate(self.rotate)
if self.shadow:
frame = addShadow(frame, shadBlur, shadX, shadY)
return frame
def postFrameRender(self):
self.existingImage = None
def pickImage(self):
imgDir = self.settings.value("componentDir", os.path.expanduser("~"))
filename, _ = QtWidgets.QFileDialog.getOpenFileName(
self.page,
"Choose Image",
imgDir,
"Image Files (%s)" % " ".join(self.core.imageFormats),
)
if filename:
self.settings.setValue("componentDir", os.path.dirname(filename))
self.mergeUndo = False
self.page.lineEdit_image.setText(filename)
self.mergeUndo = True
def command(self, arg):
if "=" in arg:
key, arg = arg.split("=", 1)
if key == "path" and os.path.exists(arg):
try:
Image.open(arg)
self.page.lineEdit_image.setText(arg)
self.page.checkBox_stretch.setChecked(True)
return
except OSError as e:
print("Not a supported image format")
quit(1)
super().command(arg)
def commandHelp(self):
print("Load an image:\n path=/filepath/to/image.png")
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