·In function of " of compensation of exposure of photography ABC use " piece
4, When to use " aperture is preferential " mode
Be in " aperture mode " in when adjusting aperture, should notice to open aperture to still have the depth of field in yielding picture more shallow this one effect, can make a lot of detail are lost in image. Adverse effect is had when adding up to glazing to encircle.
More shallow depth of field
Want to film through letting object clarity is opposite anxious and the method that makes setting ambiguous will highlight an object, can be camera setting " aperture is preferential " mode opens aperture, get more shallow depth of field thereby. Choose on automatic camera " effigies " mode also can achieve similar result.
Exposure setting is F/1.8, 1/250 second
Deeper depth of field
Want to ensure whole picture is clear right anxious (especially scenery photograph) , use small aperture to get deeper depth of field please. When using small aperture, for correct exposure image, must use slower shutter rate. If chose " scenery " mode, criterion these install photograph opportunity self-correcting. Slower shutter rate can make camera very sensitive to shift, suggest you use tripod so.
Can use slower shutter rate sometimes, but need to have bigger depth of field again. For example, film the character takes a moment the likelihood because character cannot dormant and make the distance between he and camera different. Below this kind of circumstance, can continue to use small aperture and regular shutter rate, but the environmental ability with very bright need is correct exposure.
