def PilImageToWxImage(pilImage, copyAlpha=True):
"""Convert PIL image to wx.Image
Based on http://wiki.wxpython.org/WorkingWithImages
"""
from gui_core.wrap import EmptyImage
hasAlpha = pilImage.mode[-1] == "A"
if copyAlpha and hasAlpha: # Make sure there is an alpha layer copy.
wxImage = EmptyImage(*pilImage.size)
pilImageCopyRGBA = pilImage.copy()
pilImageCopyRGB = pilImageCopyRGBA.convert("RGB") # RGBA --> RGB
wxImage.SetData(pilImageCopyRGB.tobytes())
# Create layer and insert alpha values.
if wxPythonPhoenix:
wxImage.SetAlpha(pilImageCopyRGBA.tobytes()[3::4])
else:
wxImage.SetAlphaData(pilImageCopyRGBA.tobytes()[3::4])
else: # The resulting image will not have alpha.
wxImage = EmptyImage(*pilImage.size)
pilImageCopy = pilImage.copy()
# Discard any alpha from the PIL image.
pilImageCopyRGB = pilImageCopy.convert("RGB")
wxImage.SetData(pilImageCopyRGB.tobytes())
return wxImage
def PilImageToWxImage(pilImage, copyAlpha=True):
"""Convert PIL image to wx.Image
Based on http://wiki.wxpython.org/WorkingWithImages
"""
from gui_core.wrap import EmptyImage
hasAlpha = pilImage.mode[-1] == 'A'
if copyAlpha and hasAlpha: # Make sure there is an alpha layer copy.
wxImage = EmptyImage(*pilImage.size)
pilImageCopyRGBA = pilImage.copy()
pilImageCopyRGB = pilImageCopyRGBA.convert('RGB') # RGBA --> RGB
fn = getattr(pilImageCopyRGB, "tobytes",
getattr(pilImageCopyRGB, "tostring"))
pilImageRgbData = fn()
wxImage.SetData(pilImageRgbData)
fn = getattr(pilImageCopyRGBA, "tobytes",
getattr(pilImageCopyRGBA, "tostring"))
# Create layer and insert alpha values.
if globalvar.wxPythonPhoenix:
wxImage.SetAlpha(fn()[3::4])
else:
wxImage.SetAlphaData(fn()[3::4])
else: # The resulting image will not have alpha.
wxImage = EmptyImage(*pilImage.size)
pilImageCopy = pilImage.copy()
# Discard any alpha from the PIL image.
pilImageCopyRGB = pilImageCopy.convert('RGB')
fn = getattr(pilImageCopyRGB, "tobytes",
getattr(pilImageCopyRGB, "tostring"))
pilImageRgbData = fn()
wxImage.SetData(pilImageRgbData)
return wxImage