Search found 10 matches
- 2012-04-18T01:36:17-07:00
- Forum: Users
- Topic: Compare two images and get the difference
- Replies: 19
- Views: 47699
Re: Compare two images and get the difference
The examples I use are: 1.) compare -fuzz 3% -metric ae image1.jpg image2.jpg difference.jpg 2.) compare -fuzz 3% -metric ae image1.jpg image2.jpg -compose src difference.jpg 3.) compare -fuzz 3% -metric ae image1.jpg image2.jpg -compose src -highlight-color White -lowlight-color Black difference ...
- 2012-04-17T10:21:41-07:00
- Forum: Users
- Topic: Compare two images and get the difference
- Replies: 19
- Views: 47699
Re: Compare two images and get the difference
Thak you for everythink. What you wrote is just perfect working. Great explanation.
- 2012-04-16T16:08:12-07:00
- Forum: Users
- Topic: Compare two images and get the difference
- Replies: 19
- Views: 47699
Re: Compare two images and get the difference
How many graylevels are? How much must the pixel change that the program count it. Like I sayd the number is 1,2%? If it grayscale it just for 1 level, how much must it be to count it?
- 2012-04-16T16:00:28-07:00
- Forum: Users
- Topic: Compare two images and get the difference
- Replies: 19
- Views: 47699
Re: Compare two images and get the difference
I don't know where to post there. Can you help me? Can you send me your email or something else?
- 2012-04-16T12:45:18-07:00
- Forum: Users
- Topic: Compare two images and get the difference
- Replies: 19
- Views: 47699
Re: Compare two images and get the difference
Like you sad my unix doesn't suport sed and tr. It said 'sed' is not recognized as an internal or external command,operable program or batch file. I get the same for tr. But OK the things aren't so importand for me. What I don't understand is that I have most of the image red, but the number of ...
- 2012-04-16T03:01:09-07:00
- Forum: Users
- Topic: Compare two images and get the difference
- Replies: 19
- Views: 47699
Re: Compare two images and get the difference
Therefore if I understand you right it is so: Both image resolutions are 1920x1080. If I multiply 1920*1080 I will get the number of all pixel, right? In my case it will be 1920*1080=2073600 pixels After the compare the number in the parenthesis is 0,0121116 or 1,21116%. Now I must multiply this ...
- 2012-04-15T15:11:26-07:00
- Forum: Users
- Topic: Compare two images and get the difference
- Replies: 19
- Views: 47699
Re: Compare two images and get the difference
Thak you very much. You are the best :D Is there a command whit which I can count the number of pixels that have changed. And a command whit which I can count the number of all pixels that are in the original image, so that I have a reference of the number of all pixels that are in the original ...
- 2012-04-15T14:23:45-07:00
- Forum: Users
- Topic: Compare two images and get the difference
- Replies: 19
- Views: 47699
Re: Compare two images and get the difference
Thank you for that opinion. I'm very new in all this thinks, so I will maybe ask you some stupit questions :( That what you wrote to me was very helpfull. Can you please explain this numbers more easier-otherwise? So if the difference between the pictures are small the first number should be a lower ...
- 2012-04-14T12:43:53-07:00
- Forum: Users
- Topic: Compare two images and get the difference
- Replies: 19
- Views: 47699
Re: Compare two images and get the difference
What means the number after the compresion?
- 2012-04-14T06:18:42-07:00
- Forum: Users
- Topic: Compare two images and get the difference
- Replies: 19
- Views: 47699
Compare two images and get the difference
Hey everybody. I have made some tests about the quality of video codecs and now I want to see the diference betwen these. So what I want to do is: I have a original image and a encodec image. All images are jpg. Now I want to see the diference betwen the original image and the encodec. It will be ...