1. There are three major classes of the interaction of color: simultaneous contrast, successive contrast and reverse contrast (or assimilation). ��������Ҫ�����������ɫ��ͬʱ�Աȣ������ԱȺ�Ťת�Աȣ���ͬ���� ��
2. Comparative match colors has lightness contrast, namely the contrast of degree of colour light and shade, also weigh black and white contrast. �Ա���ɫ�����ȶԱȣ���ɫ�������̶ȵĶԱȣ�Ҳ�ƺڰԱȡ�
3. There are three major classes of the interaction of color: simultaneous contrast, successive contrast and reverse contrast (or assimilation). ��������Ҫ�����������ɫ��ͬʱ�Աȣ������ԱȺ�Ťת�Աȣ���ͬ���� ��
4. There are three major classes of the interaction of color: simultaneous contrast, successive contrast and reverse contrast (or assimilation). ��������Ҫ�����������ɫ��ͬʱ�Աȣ������ԱȺ�Ťת�Աȣ���ͬ���� ��
5. There are three major classes of the interaction of color: simultaneous contrast, successive contrast and reverse contrast (or assimilation). ��������Ҫ�����������ɫ��ͬʱ�Աȣ������ԱȺ�Ťת�Աȣ���ͬ���� ��
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contrast photometer contrast type photometer �Աȹ�ȼ�;
low contrast long-scale contrast ���壺�ͶԱȶ�;
contrast photometer contrast type photometer �Աȹ�ȼ�;