equals method
Implementation
bool equals(ImageRatio imageRatio) {
switch (imageRatio) {
case ImageRatio.RATIO_1_1:
return ratioX == 1 && ratioY == 1;
case ImageRatio.RATIO_1_2:
return ratioX == 1 && ratioY == 2;
case ImageRatio.RATIO_3_2:
return ratioX == 3 && ratioY == 2;
case ImageRatio.RATIO_4_3:
return ratioX == 4 && ratioY == 3;
case ImageRatio.RATIO_16_9:
return ratioX == 16 && ratioY == 9;
case ImageRatio.FREE:
return ratioX == 0 && ratioY == 0;
}
}