Thanks for your info dmilligan
but the matrix zone system its very different to the zone system. the matrix zone system proposed by Michael Freeman its a grid analysis and convert the image into the 67 squares in grayscale to identify the key tones like reference for a correct exposure.
For a deep explanation, in this link can download the book http://soul-foto.ru/knigi_po_fotografii/Michael%20Freeman.%20Perfect%20Exposure.%20The%20professional%20guide%20to%20capturing%20perfect%20digital%20photographs.%202009.pdf.html
Thank you so mouch
but the matrix zone system its very different to the zone system. the matrix zone system proposed by Michael Freeman its a grid analysis and convert the image into the 67 squares in grayscale to identify the key tones like reference for a correct exposure.
For a deep explanation, in this link can download the book http://soul-foto.ru/knigi_po_fotografii/Michael%20Freeman.%20Perfect%20Exposure.%20The%20professional%20guide%20to%20capturing%20perfect%20digital%20photographs.%202009.pdf.html
Thank you so mouch