比如，Exchangeable Image File Format如下，你自己看参数吧，后期有些要调，

这张的Exchangeable Image File Format，参数如下，
http://www.flickr.com/photos/annienaka/3337240289/

相機: Sony DSC-T100
曝光: 0.4
Aperture: f/3.5
焦距: 8.7 mm
ISO 速度: 100
曝光偏向: 0 EV
閃光: Off

File Size: 2.1 MB
File Type: JPEG
MIME Type: image/jpeg
Image Width: 4533
Image Height: 3400
Encoding Process: Baseline DCT, Huffman coding
Bits Per Sample: 8
Color Components: 3
X-Resolution: 100 dpi
Y-Resolution: 100 dpi
Software: picnik.com
Date and Time (Modified): 2009:03:08 22:12:54
YCbCr Positioning: Centered
Exposure Program: Unknown (0)
Date and Time (Original): 2009:03:07 17:50:46+09:00
Date and Time (Digitized): 2009:03:07 17:50:46
Compressed Bits Per Pixel: 3
Max Aperture Value: 3.5
Metering Mode: Multi-segment
Light Source: Unknown
Color Space: sRGB
Custom Rendered: Normal
Exposure Mode: Auto
White Balance: Auto
Scene Capture Type: Night
Contrast: Normal
Saturation: Normal
Sharpness: Normal
Compression: JPEG (old-style)
Copyright Flag: False
Global Angle: 30
Global Altitude: 30
XMPToolkit: Image::ExifTool 6.54
Format: image/jpeg
Creator Tool: picnik.com
Metadata Date: 2009:03:08 22:12:54+09:00
Flash Function: False
Flash Mode: Off
Flash Red Eye Mode: False
Flash Return: No return detection

后期有些要调，调水平，裁剪，必要的时候调饱和度，色温，对比度。
水乡的那两张我调高了解像度。

所有跟帖： 

• 谢了！ -转眼又黄昏- ♂ (162 bytes) () 03/08/2009 postreply 07:43:53

• 又仔细看了你的问题，你说的哪张夕阳，哪张红叶啊？ -R.Ling- ♀ (0 bytes) () 03/08/2009 postreply 08:48:55