Canon N1220U User Manual

Also see for CANOSCAN N1220U: User guide Getting started guide Service manual Getting started

Contents

Canon N1220U User Manual Manual pdf 40 page image

40S T E P 3Tone Curve SettingsYou can edit the tone curve directly by changing the shape of the line on thegraph. When you change the setting by manipulating the curve, you can performfine adjustments in the brightness of only the shadows, only the highlights, or boththe shadows and highlights.Hint• You cannot use this feature with the black and white or color scan modeswhen ColorSync is selected.Manipulating the GraphThe following examples show you how to manipulate the graph to change thesettings. When you test these settings yourself, you can see the changesimmediately reflected in the preview window or the browser to achieve manyinteresting effects.OUTPUTINPUTOUTPUTINPUTOUTPUTINPUTUnadjusted CurveIf you want tobrighten thelight areas ...If you want toinvert theshadows andhighlights ...Drag the mid-tones of the input side(scanned image) into the highlights of theoutput side (displayed image)Reverse the starting and end points of theline to invert shadows and highlights.(If the image is in color, the colors areswitched to their complementary colors.)