Gooey/gooey/gui/imageutil.py

'''
Created on Jan 20, 2014

@author: Chris
'''

import wx
from gooey.gui.three_to_four import imageFromBitmap, bitmapFromImage




def _load_image(image_path):
    try:
        return wx.Bitmap(image_path)
    except:
        raise IOError('Invalid Image path')


def resize_bitmap(parent, _bitmap, target_height):
    '''
    Resizes a bitmap to a height of 89 pixels (the
    size of the top panel), while keeping aspect ratio
    in tact
    '''
    image = imageFromBitmap(_bitmap)
    _width, _height = image.GetSize()
    if _height < target_height:
        return wx.StaticBitmap(parent, -1, bitmapFromImage(image))
    ratio = float(_width) / _height
    image = image.Scale(target_height * ratio, target_height, wx.IMAGE_QUALITY_HIGH)
    return wx.StaticBitmap(parent, -1, bitmapFromImage(image))


if __name__ == '__main__':
    pass